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China high quality Gearbox Transmission Belt Parts Attachment Products 15 a Series Short Pitch Precision Simplex Roller Chains and Bush Chains for Agriculture

Product Description

A Series Short pitch Precision Simplex Roller Chains & Bush Chains

ISO/ANSI/ DIN
Chain No.
China
Chain No.
Pitch
P
mm
Roller diameter

d1max
mm

Width between inner plates
b1min
mm
Pin diameter

d2max
mm

Pin length Inner plate depth
h2max
mm
 Plate  thickness

Tmax
 mm

Tensile strength

Qmin
kN/lbf

Average tensile strength
Q0
kN
Weight per meter
q  
 kg/m
Lmax
mm
Lcmax
mm
15 *03C 4.7625 2.48 2.38 1.62 6.10 6.90 4.30 0.60 1.80/409 2.0 0.08

*Bush chain:d1 in the table indicates the external diameter of the bush

ROLLER CHAIN

Roller chain or bush roller chain is the type of chain drive most commonly used for transmission of mechanical power on many kinds of domestic, industrial and agricultural machinery, including conveyors, wire- and tube-drawing machines, printing presses, cars, motorcycles, and bicycles. It consists of a series of short cylindrical rollers held together by side links. It is driven by a toothed wheel called a sprocket. It is a simple, reliable, and efficient means of power transmission.

CONSTRUCTION OF THE CHAIN

Two different sizes of roller chain, showing construction.
There are 2 types of links alternating in the bush roller chain. The first type is inner links, having 2 inner plates held together by 2 sleeves or bushings CHINAMFG which rotate 2 rollers. Inner links alternate with the second type, the outer links, consisting of 2 outer plates held together by pins passing through the bushings of the inner links. The “bushingless” roller chain is similar in operation though not in construction; instead of separate bushings or sleeves holding the inner plates together, the plate has a tube stamped into it protruding from the hole which serves the same purpose. This has the advantage of removing 1 step in assembly of the chain.

The roller chain design reduces friction compared to simpler designs, resulting in higher efficiency and less wear. The original power transmission chain varieties lacked rollers and bushings, with both the inner and outer plates held by pins which directly contacted the sprocket teeth; however this configuration exhibited extremely rapid wear of both the sprocket teeth, and the plates where they pivoted on the pins. This problem was partially solved by the development of bushed chains, with the pins holding the outer plates passing through bushings or sleeves connecting the inner plates. This distributed the wear over a greater area; however the teeth of the sprockets still wore more rapidly than is desirable, from the sliding friction against the bushings. The addition of rollers surrounding the bushing sleeves of the chain and provided rolling contact with the teeth of the sprockets resulting in excellent resistance to wear of both sprockets and chain as well. There is even very low friction, as long as the chain is sufficiently lubricated. Continuous, clean, lubrication of roller chains is of primary importance for efficient operation as well as correct tensioning.

LUBRICATION

Many driving chains (for example, in factory equipment, or driving a camshaft inside an internal combustion engine) operate in clean environments, and thus the wearing surfaces (that is, the pins and bushings) are safe from precipitation and airborne grit, many even in a sealed environment such as an oil bath. Some roller chains are designed to have o-rings built into the space between the outside link plate and the inside roller link plates. Chain manufacturers began to include this feature in 1971 after the application was invented by Joseph Montano while working for Whitney Chain of Hartford, Connecticut. O-rings were included as a way to improve lubrication to the links of power transmission chains, a service that is vitally important to extending their working life. These rubber fixtures form a barrier that holds factory applied lubricating grease inside the pin and bushing wear areas. Further, the rubber o-rings prevent dirt and other contaminants from entering inside the chain linkages, where such particles would otherwise cause significant wear.[citation needed]

There are also many chains that have to operate in dirty conditions, and for size or operational reasons cannot be sealed. Examples include chains on farm equipment, bicycles, and chain saws. These chains will necessarily have relatively high rates of wear, particularly when the operators are prepared to accept more friction, less efficiency, more noise and more frequent replacement as they neglect lubrication and adjustment.

Many oil-based lubricants attract dirt and other particles, eventually forming an CHINAMFG paste that will compound wear on chains. This problem can be circumvented by use of a “dry” PTFE spray, which forms a solid film after application and repels both particles and moisture.

VARIANTS DESIGN

Layout of a roller chain: 1. Outer plate, 2. Inner plate, 3. Pin, 4. Bushing, 5. Roller
If the chain is not being used for a high wear application (for instance if it is just transmitting motion from a hand-operated lever to a control shaft on a machine, or a sliding door on an oven), then 1 of the simpler types of chain may still be used. Conversely, where extra strength but the smooth drive of a smaller pitch is required, the chain may be “siamesed”; instead of just 2 rows of plates on the outer sides of the chain, there may be 3 (“duplex”), 4 (“triplex”), or more rows of plates running parallel, with bushings and rollers between each adjacent pair, and the same number of rows of teeth running in parallel on the sprockets to match. Timing chains on automotive engines, for example, typically have multiple rows of plates called strands.

Roller chain is made in several sizes, the most common American National Standards Institute (ANSI) standards being 40, 50, 60, and 80. The first digit(s) indicate the pitch of the chain in eighths of an inch, with the last digit being 0 for standard chain, 1 for lightweight chain, and 5 for bushed chain with no rollers. Thus, a chain with half-inch pitch would be a #40 while a #160 sprocket would have teeth spaced 2 inches apart, etc. Metric pitches are expressed in sixteenths of an inch; thus a metric #8 chain (08B-1) would be equivalent to an ANSI #40. Most roller chain is made from plain carbon or alloy steel, but stainless steel is used in food processing machinery or other places where lubrication is a problem, and nylon or brass are occasionally seen for the same reason.

Roller chain is ordinarily hooked up using a master link (also known as a connecting link), which typically has 1 pin held by a horseshoe clip rather than friction fit, allowing it to be inserted or removed with simple tools. Chain with a removable link or pin is also known as cottered chain, which allows the length of the chain to be adjusted. Half links (also known as offsets) are available and are used to increase the length of the chain by a single roller. Riveted roller chain has the master link (also known as a connecting link) “riveted” or mashed on the ends. These pins are made to be durable and are not removable.

USE

An example of 2 ‘ghost’ sprockets tensioning a triplex roller chain system
Roller chains are used in low- to mid-speed drives at around 600 to 800 feet per minute; however, at higher speeds, around 2,000 to 3,000 feet per minute, V-belts are normally used due to wear and noise issues.
A bicycle chain is a form of roller chain. Bicycle chains may have a master link, or may require a chain tool for removal and installation. A similar but larger and thus stronger chain is used on most motorcycles although it is sometimes replaced by either a toothed belt or a shaft drive, which offer lower noise level and fewer maintenance requirements.
The great majority of automobile engines use roller chains to drive the camshaft(s). Very high performance engines often use gear drive, and starting in the early 1960s toothed belts were used by some manufacturers.
Chains are also used in forklifts using hydraulic rams as a pulley to raise and lower the carriage; however, these chains are not considered roller chains, but are classified as lift or leaf chains.
Chainsaw cutting chains superficially resemble roller chains but are more closely related to leaf chains. They are driven by projecting drive links which also serve to locate the chain CHINAMFG the bar.

Sea Harrier FA.2 ZA195 front (cold) vector thrust nozzle – the nozzle is rotated by a chain drive from an air motor
A perhaps unusual use of a pair of motorcycle chains is in the Harrier Jump Jet, where a chain drive from an air motor is used to rotate the movable engine nozzles, allowing them to be pointed downwards for hovering flight, or to the rear for normal CHINAMFG flight, a system known as Thrust vectoring.

WEAR

 

The effect of wear on a roller chain is to increase the pitch (spacing of the links), causing the chain to grow longer. Note that this is due to wear at the pivoting pins and bushes, not from actual stretching of the metal (as does happen to some flexible steel components such as the hand-brake cable of a motor vehicle).

With modern chains it is unusual for a chain (other than that of a bicycle) to wear until it breaks, since a worn chain leads to the rapid onset of wear on the teeth of the sprockets, with ultimate failure being the loss of all the teeth on the sprocket. The sprockets (in particular the smaller of the two) suffer a grinding motion that puts a characteristic hook shape into the driven face of the teeth. (This effect is made worse by a chain improperly tensioned, but is unavoidable no matter what care is taken). The worn teeth (and chain) no longer provides smooth transmission of power and this may become evident from the noise, the vibration or (in car engines using a timing chain) the variation in ignition timing seen with a timing light. Both sprockets and chain should be replaced in these cases, since a new chain on worn sprockets will not last long. However, in less severe cases it may be possible to save the larger of the 2 sprockets, since it is always the smaller 1 that suffers the most wear. Only in very light-weight applications such as a bicycle, or in extreme cases of improper tension, will the chain normally jump off the sprockets.

The lengthening due to wear of a chain is calculated by the following formula:

M = the length of a number of links measured

S = the number of links measured

P = Pitch

In industry, it is usual to monitor the movement of the chain tensioner (whether manual or automatic) or the exact length of a drive chain (one rule of thumb is to replace a roller chain which has elongated 3% on an adjustable drive or 1.5% on a fixed-center drive). A simpler method, particularly suitable for the cycle or motorcycle user, is to attempt to pull the chain away from the larger of the 2 sprockets, whilst ensuring the chain is taut. Any significant movement (e.g. making it possible to see through a gap) probably indicates a chain worn up to and beyond the limit. Sprocket damage will result if the problem is ignored. Sprocket wear cancels this effect, and may mask chain wear.

CHAIN STRENGTH

The most common measure of roller chain’s strength is tensile strength. Tensile strength represents how much load a chain can withstand under a one-time load before breaking. Just as important as tensile strength is a chain’s fatigue strength. The critical factors in a chain’s fatigue strength is the quality of steel used to manufacture the chain, the heat treatment of the chain components, the quality of the pitch hole fabrication of the linkplates, and the type of shot plus the intensity of shot peen coverage on the linkplates. Other factors can include the thickness of the linkplates and the design (contour) of the linkplates. The rule of thumb for roller chain operating on a continuous drive is for the chain load to not exceed a mere 1/6 or 1/9 of the chain’s tensile strength, depending on the type of master links used (press-fit vs. slip-fit)[citation needed]. Roller chains operating on a continuous drive beyond these thresholds can and typically do fail prematurely via linkplate fatigue failure.

The standard minimum ultimate strength of the ANSI 29.1 steel chain is 12,500 x (pitch, in inches)2. X-ring and O-Ring chains greatly decrease wear by means of internal lubricants, increasing chain life. The internal lubrication is inserted by means of a vacuum when riveting the chain together.

CHAIN STHangZhouRDS

Standards organizations (such as ANSI and ISO) maintain standards for design, dimensions, and interchangeability of transmission chains. For example, the following Table shows data from ANSI standard B29.1-2011 (Precision Power Transmission Roller Chains, Attachments, and Sprockets) developed by the American Society of Mechanical Engineers (ASME). See the references[8][9][10] for additional information.

ASME/ANSI B29.1-2011 Roller Chain Standard SizesSizePitchMaximum Roller DiameterMinimum Ultimate Tensile StrengthMeasuring Load25

ASME/ANSI B29.1-2011 Roller Chain Standard Sizes
Size Pitch Maximum Roller Diameter Minimum Ultimate Tensile Strength Measuring Load
25 0.250 in (6.35 mm) 0.130 in (3.30 mm) 780 lb (350 kg) 18 lb (8.2 kg)
35 0.375 in (9.53 mm) 0.200 in (5.08 mm) 1,760 lb (800 kg) 18 lb (8.2 kg)
41 0.500 in (12.70 mm) 0.306 in (7.77 mm) 1,500 lb (680 kg) 18 lb (8.2 kg)
40 0.500 in (12.70 mm) 0.312 in (7.92 mm) 3,125 lb (1,417 kg) 31 lb (14 kg)
50 0.625 in (15.88 mm) 0.400 in (10.16 mm) 4,880 lb (2,210 kg) 49 lb (22 kg)
60 0.750 in (19.05 mm) 0.469 in (11.91 mm) 7,030 lb (3,190 kg) 70 lb (32 kg)
80 1.000 in (25.40 mm) 0.625 in (15.88 mm) 12,500 lb (5,700 kg) 125 lb (57 kg)
100 1.250 in (31.75 mm) 0.750 in (19.05 mm) 19,531 lb (8,859 kg) 195 lb (88 kg)
120 1.500 in (38.10 mm) 0.875 in (22.23 mm) 28,125 lb (12,757 kg) 281 lb (127 kg)
140 1.750 in (44.45 mm) 1.000 in (25.40 mm) 38,280 lb (17,360 kg) 383 lb (174 kg)
160 2.000 in (50.80 mm) 1.125 in (28.58 mm) 50,000 lb (23,000 kg) 500 lb (230 kg)
180 2.250 in (57.15 mm) 1.460 in (37.08 mm) 63,280 lb (28,700 kg) 633 lb (287 kg)
200 2.500 in (63.50 mm) 1.562 in (39.67 mm) 78,175 lb (35,460 kg) 781 lb (354 kg)
240 3.000 in (76.20 mm) 1.875 in (47.63 mm) 112,500 lb (51,000 kg) 1,000 lb (450 kg

For mnemonic purposes, below is another presentation of key dimensions from the same standard, expressed in fractions of an inch (which was part of the thinking behind the choice of preferred numbers in the ANSI standard):

Pitch (inches) Pitch expressed
in eighths
ANSI standard
chain number
Width (inches)
14 28 25 18
38 38 35 316
12 48 41 14
12 48 40 516
58 58 50 38
34 68 60 12
1 88 80 58

Notes:
1. The pitch is the distance between roller centers. The width is the distance between the link plates (i.e. slightly more than the roller width to allow for clearance).
2. The right-hand digit of the standard denotes 0 = normal chain, 1 = lightweight chain, 5 = rollerless bushing chain.
3. The left-hand digit denotes the number of eighths of an inch that make up the pitch.
4. An “H” following the standard number denotes heavyweight chain. A hyphenated number following the standard number denotes double-strand (2), triple-strand (3), and so on. Thus 60H-3 denotes number 60 heavyweight triple-strand chain.
 A typical bicycle chain (for derailleur gears) uses narrow 1⁄2-inch-pitch chain. The width of the chain is variable, and does not affect the load capacity. The more sprockets at the rear wheel (historically 3-6, nowadays 7-12 sprockets), the narrower the chain. Chains are sold according to the number of speeds they are designed to work with, for example, “10 speed chain”. Hub gear or single speed bicycles use 1/2″ x 1/8″ chains, where 1/8″ refers to the maximum thickness of a sprocket that can be used with the chain.

Typically chains with parallel shaped links have an even number of links, with each narrow link followed by a broad one. Chains built up with a uniform type of link, narrow at 1 and broad at the other end, can be made with an odd number of links, which can be an advantage to adapt to a special chainwheel-distance; on the other side such a chain tends to be not so strong.

Roller chains made using ISO standard are sometimes called as isochains.

 

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5. Extensive Inventory of Spare Parts and Accessories
6. Well-Developed CHINAMFG Marketing Network
7. Efficient After-Sale Service System

 

The 219 sets of advanced automatic production equipment provide guarantees for high product quality. The 167 engineers and technicians with senior professional titles can design and develop products to meet the exact demands of customers, and OEM customizations are also available with us. Our sound global service network can provide customers with timely after-sales technical services.

We are not just a manufacturer and supplier, but also an industry consultant. We work pro-actively with you to offer expert advice and product recommendations in order to end up with a most cost effective product available for your specific application. The clients we serve CHINAMFG range from end users to distributors and OEMs. Our OEM replacements can be substituted wherever necessary and suitable for both repair and new assemblies.

 

 

 

 

Standard or Nonstandard: Standard
Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Electric Cars, Motorcycle, Food Machinery, Marine, Mining Equipment, Agricultural Machinery, Car
Surface Treatment: Polishing
Samples:
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1 Meter(Min.Order)

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Customization:
Available

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pitch chain

Can pitch chains be used in the automotive and transportation sectors?

Yes, pitch chains are commonly used in the automotive and transportation sectors for power transmission and other mechanical applications. The automotive and transportation industries rely on pitch chains for various purposes due to their strength, durability, and efficiency in transmitting power.

In the automotive sector, pitch chains are used in:

  • Timing Systems: Pitch chains are employed in timing belt systems, where they ensure precise synchronization between the engine’s crankshaft and camshaft, controlling the opening and closing of valves.
  • Transmissions: Pitch chains are used in manual and automatic transmissions to transfer power from the engine to the wheels, allowing the vehicle to move at different speeds and gears.
  • Steering Systems: Pitch chains are used in some steering mechanisms, especially in heavy-duty vehicles, to transmit power from the steering wheel to the steering gear.
  • Clutch Systems: In some applications, pitch chains are used as part of clutch systems to engage and disengage the engine from the transmission, allowing for smooth gear changes.

In the transportation sector, pitch chains are used in various vehicles and machinery, including:

  • Motorcycles: Pitch chains are a fundamental part of motorcycles’ power transmission system, driving the rear wheel and transferring power from the engine to the road.
  • Bicycles: Bicycle chains, a type of pitch chain, are used in bicycles to transfer power from the pedals to the rear wheel, enabling the bicycle to move forward.
  • Commercial Vehicles: Pitch chains are used in commercial vehicles, such as buses and trucks, to power various components, like door systems and auxiliary mechanisms.
  • Railway Systems: In railway applications, pitch chains are used in locomotives and trains to transmit power to the wheels and facilitate movement.
  • Aircraft: In the aviation industry, pitch chains are used in aircraft engines and control systems to transmit power and enable essential functions.

Overall, pitch chains play a crucial role in the automotive and transportation sectors, providing reliable power transmission and facilitating movement in a wide range of vehicles and machinery.

pitch chain

Can pitch chains be used in the aerospace and aviation industries?

Yes, pitch chains can be used in the aerospace and aviation industries for various applications. While they may not be as common as in other industries, pitch chains play essential roles in specific aerospace and aviation systems. Here are some areas where pitch chains find application:

  • Landing Gear Systems: Pitch chains are utilized in the landing gear systems of aircraft. They help extend and retract the landing gear during takeoff and landing operations. The chains’ robust and reliable design is well-suited to handle the forces and loads involved in these critical functions.
  • Helicopter Rotor Systems: In helicopters, pitch chains are used in the rotor systems to control the blade pitch. By adjusting the blade pitch, the pilot can control the lift and thrust of the helicopter during flight.
  • Cargo Handling Systems: Aircraft cargo doors and handling systems may also incorporate pitch chains to facilitate the movement of cargo and ensure secure and efficient loading and unloading processes.
  • Aircraft Engine Controls: Some aircraft engine controls may use pitch chains to operate various components, such as variable stator vanes or other mechanisms that require precise adjustments during flight.

When used in the aerospace and aviation industries, pitch chains must meet stringent safety and reliability standards to ensure the utmost performance and minimize the risk of failure. Manufacturers often use high-quality materials and precision manufacturing processes to produce pitch chains that can withstand the demanding conditions of aircraft operations.

It’s important to note that while pitch chains are present in certain aerospace and aviation applications, they are just one component of the overall complex systems that enable safe and efficient flight. Each aircraft manufacturer carefully designs and tests these systems to meet industry regulations and ensure the highest level of safety and performance.

pitch chain

How do pitch chains handle shock loads and dynamic forces in mechanical systems?

Pitch chains are designed to handle shock loads and dynamic forces in mechanical systems through their inherent strength and flexibility. They are commonly used in power transmission applications, where they transfer motion and power between rotating components.

Here’s how pitch chains handle shock loads and dynamic forces:

  • High Tensile Strength: Pitch chains are made from high-quality materials, such as alloy steel, which provides them with high tensile strength. This enables them to withstand heavy loads and sudden impacts without failure.
  • Flexible Design: The design of pitch chains allows them to flex and adjust to varying loads and forces. This flexibility helps to distribute the shock load and prevents concentrated stress on individual links.
  • Even Load Distribution: Pitch chains consist of multiple links, and the load is evenly distributed across these links. When subjected to dynamic forces, each link shares the load, reducing the strain on any single link.
  • Engagement with Sprockets: Pitch chains engage with sprockets or toothed wheels, providing a positive drive that ensures smooth motion and minimizes the effects of shock loads. The interaction between the chain and sprocket helps to absorb and dissipate the impact energy.
  • Preventing Abrupt Stops: In some applications, shock loads can occur when the machinery comes to an abrupt stop. Pitch chains can help dampen these shocks by acting as a buffer, reducing the sudden impact and preventing damage to other components.

Despite their robust design, it is essential to consider the application’s specific requirements and select the appropriate chain size and type to ensure optimal performance. Regular maintenance and proper lubrication also contribute to the longevity and reliability of pitch chains in dynamic mechanical systems.

China high quality Gearbox Transmission Belt Parts Attachment Products 15 a Series Short Pitch Precision Simplex Roller Chains and Bush Chains for Agriculture  China high quality Gearbox Transmission Belt Parts Attachment Products 15 a Series Short Pitch Precision Simplex Roller Chains and Bush Chains for Agriculture
editor by CX 2023-10-24

China wholesaler Chinese Suppliers Short-Pitch Transmission Precision Roller Chains

Product Description

1) A Series Short-Pitch Transmission Precision Roller Chain
25-1R, 35-1R, 40-1R, 50-1R , 60-1R, 80-1R, 100-1R, 120-1R, 140-1R, 160-1R, 180-1R, 200-1R, 240-1R
Double stand, triple strand are available
2). B Serieis Short-Pitch Transmission Precision Roller Chain
05B-1R, 06B-1R, 08B-1R, 10B-1R, 12B-1R, 16B-1R, 20B-1R, 24B-1R, 28B-1R, 32B-1R, 40B-1R, 48B-1R
Double stand, triple stand are available.
3). Short-Pitch Heavy Roller Chain
40H, 50H, 60H, 80H, 100H, 120H, 140H, 160H, 200H

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of “quality first, customer first and credit-based” since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a CHINAMFG situation since the trend of economic globalization has developed with anirresistible force.

 

Standard or Nonstandard: Standard
Application: Food Machinery
Structure: Roller Chain
Material: Stainless Steel
Type: Double Pitch Chain
Function: Transmisssion
Customization:
Available

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pitch chain

What are the environmental considerations when using pitch chains?

When using pitch chains, there are several important environmental considerations to keep in mind:

  • Material Selection: Choosing the right material for pitch chains is crucial to ensure environmental compatibility. Opting for materials like stainless steel or other corrosion-resistant alloys can reduce the risk of chain deterioration and minimize the need for frequent replacements, thus reducing waste generation.
  • Lubrication: Proper and efficient lubrication of pitch chains can reduce friction and wear, extending their service life and reducing the amount of lubricants required. Using environmentally friendly and biodegradable lubricants can further minimize the impact on the environment.
  • Waste Management: During maintenance and replacement activities, it is essential to handle old or worn-out pitch chains appropriately. Recycling or disposing of the chains in an environmentally responsible manner helps minimize their environmental impact.
  • Energy Efficiency: Using pitch chains with low friction and high efficiency can reduce the energy consumption of conveyor systems and other equipment where they are employed. This helps lower overall energy usage and contributes to environmental conservation.
  • Environmental Regulations: Complying with local and international environmental regulations and standards is crucial. Ensuring that pitch chains meet relevant environmental certifications and requirements demonstrates a commitment to sustainability and responsible manufacturing practices.
  • Life Cycle Assessment: Conducting a life cycle assessment of pitch chains can help identify areas for improvement in terms of environmental impact. This assessment considers the chain’s environmental footprint from raw material extraction, manufacturing, use, and end-of-life disposal.

By taking these environmental considerations into account, industries can make more sustainable choices when using pitch chains for material handling, conveyor systems, power transmission, and other applications. Implementing eco-friendly practices can not only reduce the environmental impact but also lead to cost savings and improved reputation as environmentally responsible businesses.

pitch chain

How do pitch chains handle wear and tear in continuous operation?

Pitch chains are designed to withstand wear and tear in continuous operation, making them well-suited for demanding industrial applications. Here’s how they handle wear and tear:

  • Material Selection: Pitch chains are often made from high-quality materials, such as stainless steel or carbon steel with specialized coatings, that offer excellent durability and resistance to abrasion and fatigue.
  • Hardened Components: Many pitch chains have hardened pins, bushings, and rollers, which further enhances their wear resistance and prolongs their service life.
  • Lubrication: Proper and regular lubrication is essential for reducing friction between the chain components. Lubricants help to prevent metal-to-metal contact, minimizing wear and heat buildup.
  • Alignment and Tension: Correct alignment and tensioning of the pitch chain are crucial to distribute the load evenly and prevent excessive stress on individual chain components.
  • Maintenance: Scheduled maintenance, including inspection, cleaning, and lubrication, is vital to identify early signs of wear and address them promptly. Replacing worn-out components before they fail can prevent chain failure and costly downtime.

Continuous operation can subject pitch chains to various stresses, including tension, bending, and impact loads. However, when installed and maintained correctly, pitch chains exhibit excellent fatigue strength, which allows them to endure repeated loading cycles without significant wear or deformation.

In high-wear environments, some pitch chains may incorporate additional features such as specialized coatings, case-hardened components, or self-lubricating properties to enhance their wear resistance and reduce the need for frequent maintenance.

In summary, pitch chains handle wear and tear in continuous operation by using high-quality materials, proper lubrication, and regular maintenance. Their robust design and durability make them reliable components for powering conveyor systems and other mechanical applications in industrial settings.

pitch chain

What are the advantages of using a pitch chain in various applications?

A pitch chain, also known as a roller chain or power transmission chain, offers several advantages in various industrial applications. Here are some key benefits:

1. Efficient Power Transmission:

Pitch chains provide efficient power transmission between two or more shafts. The design with cylindrical rollers reduces friction, allowing smooth and reliable power transfer, resulting in minimal energy loss.

2. High Load-Carrying Capacity:

These chains are designed to handle high loads and are capable of transmitting substantial power in industrial machinery and automotive applications.

3. Durability and Reliability:

Pitch chains are known for their durability and reliability, making them suitable for demanding and continuous operations in various industries.

4. Wide Range of Sizes:

These chains come in various sizes, allowing them to be used in a wide range of applications with different power transmission requirements.

5. Versatility:

Pitch chains are versatile and find applications in numerous industries, including manufacturing, agriculture, automotive, construction, and material handling.

6. Easy Maintenance:

Maintaining pitch chains is relatively straightforward, and proper lubrication can enhance their longevity and performance.

7. Cost-Effectiveness:

Considering their efficiency, load-carrying capacity, and durability, pitch chains offer a cost-effective solution for power transmission compared to other alternatives.

8. Adjustable Length:

These chains can be easily adjusted in length to suit the specific distance requirements between shafts, making them adaptable for various applications.

9. Industry Standard:

Pitch chains are widely used and have become an industry standard for many power transmission applications due to their proven performance and reliability.

In conclusion, pitch chains offer several advantages, including efficient power transmission, high load-carrying capacity, durability, and versatility. These features make them a popular choice in various industries for a wide range of applications, contributing to improved performance and productivity.

China wholesaler Chinese Suppliers Short-Pitch Transmission Precision Roller Chains  China wholesaler Chinese Suppliers Short-Pitch Transmission Precision Roller Chains
editor by CX 2023-10-18

China Good quality 10A-2 A Series Short Pitch Roller Chains Short Pitch Transmission Roller Chain

Product Description

CZPT rollers enhance rotation on the bushing while reducing impact loads on the sprocket tooth during operation.

All components are heat treated to achieve maximum strength. All components are heat treated to achieve maximum strength.

Pre-loaded during the manufacturing process to minimize initial elongation.

Hot dipped lubrication ensures 100% lubrication of all chain components to extend wear life and reduce maintenance costs.
 

ISO
NO.
ANSI
NO.
PITCH BUSH
WIDTH
ROLLER
DIA
PIN PLATE TRANS
PITCH
MIN.
STRENGTH
 AVG.
STRENGTH
WEIGHT
d L1 L2 H t/T
mm mm mm mm mm mm mm mm mm kgf kgf kg/m
*04C-2 *25-2 6.350 3.18 3.30 2.31 7.10 7.90 5.90 0.75 6.40 7.00 8.60 0.28
*06C-2 *36-2 9.525 4.77 5.08 3.58 11.10 12.30 9.00 1.27 10.13 15.80 20.00 0.69
08A-2 40-2 12.700 7.85 7.77 3.96 15.50 16.70 12.00 1.52 14.38 27.60 34.50 1.30
571A-2 50-2 15.875 9.40 10.16 5.08 19.30 20.70 15.00 2.00 18.11 43.60 59.50 2.08
012A-2 60-2 19.050 12.57 11.91 5.94 24.05 25.95 18.00 2.40 22.78 62.30 80.60 3.09
016A-2 80-2 25.400 15.75 15.88 7.92 30.75 33.15 23.50 3.20 29.29 111.20 134.80 5.29
571A-2 100-2 31.750 18.90 19.05 9.52 37.70 41.10 30.00 4.00 35.76 173.50 224.30 8.01
571A-2 120-2 38.100 25.22 22.23 11.10 47.75 51.05 35.80 4.90 45.44 249.10 326.40 11.84
571A-2 140-2 44.450 25.22 25.40 12.70 51.35 55.35 41.50 5.60 48.87 338.10 409.00 14.89
032A-2 160-2 50.800 31.55 28.58 14.27 61.35 65.05 48.00 6.40 58.55 444.80 556.80 20.26
036A-2 180-2 57.150 35.48 35.71 17.46 69.25 73.65 54.00 7.20 65.84 560.50 652.80 27.62
040A-2 200-2 63.500 37.85 39.68 19.84 75.35 79.65 59.60 8.00 71.55 693.90 921.60 33.64

 

Usage: Transmission Chain, Conveyor Chain, Roller Chain
Material: Alloy/Carbon Steel
Surface Treatment: Polishing
Feature: Heat Resistant
Chain Size: 1/4"~3"
Structure: Roller Chain
Samples:
US$ 10/Meter
1 Meter(Min.Order)

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Customization:
Available

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pitch chain

How do pitch chains perform in continuous operation and frequent starts/stops?

Pitch chains are designed to perform well in continuous operation and frequent starts/stops, making them suitable for a wide range of applications that involve repetitive motion and varying speeds. Their performance in these scenarios can be attributed to several key factors:

  • Durable Construction: Pitch chains are typically made from high-quality materials, such as carbon steel or stainless steel, which provide excellent strength and durability. This construction allows them to withstand the stresses of continuous operation and frequent starts/stops without significant wear or elongation.
  • Smooth Engagement: Pitch chains are engineered to engage with sprockets and other components smoothly. During starts and stops, the engagement process is designed to minimize shock and vibration, reducing the impact on the chain and the entire mechanical system.
  • Lubrication: Proper lubrication is essential for pitch chain performance in continuous operation. Adequate lubrication reduces friction between the chain’s components, ensuring smooth movement and preventing excessive wear and heat buildup.
  • Chain Tension: Maintaining the appropriate chain tension is crucial for continuous operation and starts/stops. Proper tension helps prevent chain slack and excessive vibration, which can lead to premature wear and reduced performance.
  • Quality Manufacturing: High-quality pitch chains are manufactured with precision and tight tolerances. This ensures consistent performance and minimizes variations that could lead to problems during continuous operation or frequent starts/stops.

Overall, pitch chains are engineered to handle the demands of continuous operation and frequent starts/stops in various industrial applications. Regular maintenance, including lubrication and tension adjustments, is essential to keep the chains operating at their best and to extend their service life.

pitch chain

Can pitch chains be used in the automotive assembly line for power transmission?

Yes, pitch chains can be used in the automotive assembly line for power transmission. In the automotive industry, conveyor systems are extensively used to transport car components and assemblies along the production line. Pitch chains, with their ability to handle power transmission and material handling, play a crucial role in ensuring smooth and efficient operations in the automotive assembly process.

Pitch chains are commonly used in the automotive industry for several applications:

  • Power Transmission: Pitch chains are used to transmit power from motors to various conveyor components, such as rollers or belts, enabling the movement of car components along the assembly line.
  • Material Handling: Pitch chains are used to transport car parts and assemblies between different workstations on the assembly line. They can handle various sizes and shapes of automotive components, making them suitable for a wide range of applications.
  • Indexing and Positioning: Pitch chains are used to precisely index and position car components at specific assembly stations, ensuring accurate and efficient assembly processes.
  • Accumulation: Pitch chains can be utilized in accumulation systems, where car components are temporarily stopped and queued before moving to the next assembly stage.

Automotive manufacturers choose pitch chains for their durability, reliability, and ability to handle heavy loads and continuous operation. Additionally, pitch chains can be customized to fit specific conveyor layouts and assembly line requirements, making them a versatile solution for the automotive industry.

pitch chain

How do pitch chains handle shock loads and dynamic forces in mechanical systems?

Pitch chains are designed to handle shock loads and dynamic forces in mechanical systems through their inherent strength and flexibility. They are commonly used in power transmission applications, where they transfer motion and power between rotating components.

Here’s how pitch chains handle shock loads and dynamic forces:

  • High Tensile Strength: Pitch chains are made from high-quality materials, such as alloy steel, which provides them with high tensile strength. This enables them to withstand heavy loads and sudden impacts without failure.
  • Flexible Design: The design of pitch chains allows them to flex and adjust to varying loads and forces. This flexibility helps to distribute the shock load and prevents concentrated stress on individual links.
  • Even Load Distribution: Pitch chains consist of multiple links, and the load is evenly distributed across these links. When subjected to dynamic forces, each link shares the load, reducing the strain on any single link.
  • Engagement with Sprockets: Pitch chains engage with sprockets or toothed wheels, providing a positive drive that ensures smooth motion and minimizes the effects of shock loads. The interaction between the chain and sprocket helps to absorb and dissipate the impact energy.
  • Preventing Abrupt Stops: In some applications, shock loads can occur when the machinery comes to an abrupt stop. Pitch chains can help dampen these shocks by acting as a buffer, reducing the sudden impact and preventing damage to other components.

Despite their robust design, it is essential to consider the application’s specific requirements and select the appropriate chain size and type to ensure optimal performance. Regular maintenance and proper lubrication also contribute to the longevity and reliability of pitch chains in dynamic mechanical systems.

China Good quality 10A-2 A Series Short Pitch Roller Chains Short Pitch Transmission Roller Chain  China Good quality 10A-2 A Series Short Pitch Roller Chains Short Pitch Transmission Roller Chain
editor by CX 2023-08-31

China high quality Gearbox Transmission Belt Parts Attachment Products 15 a Series Short Pitch Precision Simplex Roller Chains and Bush Chains for Agriculture

Product Description

A Series Short pitch Precision Simplex Roller Chains & Bush Chains

ISO/ANSI/ DIN
Chain No.
China
Chain No.
Pitch
P
mm
Roller diameter

d1max
mm

Width between inner plates
b1min
mm
Pin diameter

d2max
mm

Pin length Inner plate depth
h2max
mm
 Plate  thickness

Tmax
 mm

Tensile strength

Qmin
kN/lbf

Average tensile strength
Q0
kN
Weight per meter
q  
 kg/m
Lmax
mm
Lcmax
mm
15 *03C 4.7625 2.48 2.38 1.62 6.10 6.90 4.30 0.60 1.80/409 2.0 0.08

*Bush chain:d1 in the table indicates the external diameter of the bush

ROLLER CHAIN

Roller chain or bush roller chain is the type of chain drive most commonly used for transmission of mechanical power on many kinds of domestic, industrial and agricultural machinery, including conveyors, wire- and tube-drawing machines, printing presses, cars, motorcycles, and bicycles. It consists of a series of short cylindrical rollers held together by side links. It is driven by a toothed wheel called a sprocket. It is a simple, reliable, and efficient means of power transmission.

CONSTRUCTION OF THE CHAIN

Two different sizes of roller chain, showing construction.
There are 2 types of links alternating in the bush roller chain. The first type is inner links, having 2 inner plates held together by 2 sleeves or bushings CZPT which rotate 2 rollers. Inner links alternate with the second type, the outer links, consisting of 2 outer plates held together by pins passing through the bushings of the inner links. The “bushingless” roller chain is similar in operation though not in construction; instead of separate bushings or sleeves holding the inner plates together, the plate has a tube stamped into it protruding from the hole which serves the same purpose. This has the advantage of removing 1 step in assembly of the chain.

The roller chain design reduces friction compared to simpler designs, resulting in higher efficiency and less wear. The original power transmission chain varieties lacked rollers and bushings, with both the inner and outer plates held by pins which directly contacted the sprocket teeth; however this configuration exhibited extremely rapid wear of both the sprocket teeth, and the plates where they pivoted on the pins. This problem was partially solved by the development of bushed chains, with the pins holding the outer plates passing through bushings or sleeves connecting the inner plates. This distributed the wear over a greater area; however the teeth of the sprockets still wore more rapidly than is desirable, from the sliding friction against the bushings. The addition of rollers surrounding the bushing sleeves of the chain and provided rolling contact with the teeth of the sprockets resulting in excellent resistance to wear of both sprockets and chain as well. There is even very low friction, as long as the chain is sufficiently lubricated. Continuous, clean, lubrication of roller chains is of primary importance for efficient operation as well as correct tensioning.

LUBRICATION

Many driving chains (for example, in factory equipment, or driving a camshaft inside an internal combustion engine) operate in clean environments, and thus the wearing surfaces (that is, the pins and bushings) are safe from precipitation and airborne grit, many even in a sealed environment such as an oil bath. Some roller chains are designed to have o-rings built into the space between the outside link plate and the inside roller link plates. Chain manufacturers began to include this feature in 1971 after the application was invented by Joseph Montano while working for Whitney Chain of Hartford, Connecticut. O-rings were included as a way to improve lubrication to the links of power transmission chains, a service that is vitally important to extending their working life. These rubber fixtures form a barrier that holds factory applied lubricating grease inside the pin and bushing wear areas. Further, the rubber o-rings prevent dirt and other contaminants from entering inside the chain linkages, where such particles would otherwise cause significant wear.[citation needed]

There are also many chains that have to operate in dirty conditions, and for size or operational reasons cannot be sealed. Examples include chains on farm equipment, bicycles, and chain saws. These chains will necessarily have relatively high rates of wear, particularly when the operators are prepared to accept more friction, less efficiency, more noise and more frequent replacement as they neglect lubrication and adjustment.

Many oil-based lubricants attract dirt and other particles, eventually forming an CZPT paste that will compound wear on chains. This problem can be circumvented by use of a “dry” PTFE spray, which forms a solid film after application and repels both particles and moisture.

VARIANTS DESIGN

Layout of a roller chain: 1. Outer plate, 2. Inner plate, 3. Pin, 4. Bushing, 5. Roller
If the chain is not being used for a high wear application (for instance if it is just transmitting motion from a hand-operated lever to a control shaft on a machine, or a sliding door on an oven), then 1 of the simpler types of chain may still be used. Conversely, where extra strength but the smooth drive of a smaller pitch is required, the chain may be “siamesed”; instead of just 2 rows of plates on the outer sides of the chain, there may be 3 (“duplex”), 4 (“triplex”), or more rows of plates running parallel, with bushings and rollers between each adjacent pair, and the same number of rows of teeth running in parallel on the sprockets to match. Timing chains on automotive engines, for example, typically have multiple rows of plates called strands.

Roller chain is made in several sizes, the most common American National Standards Institute (ANSI) standards being 40, 50, 60, and 80. The first digit(s) indicate the pitch of the chain in eighths of an inch, with the last digit being 0 for standard chain, 1 for lightweight chain, and 5 for bushed chain with no rollers. Thus, a chain with half-inch pitch would be a #40 while a #160 sprocket would have teeth spaced 2 inches apart, etc. Metric pitches are expressed in sixteenths of an inch; thus a metric #8 chain (08B-1) would be equivalent to an ANSI #40. Most roller chain is made from plain carbon or alloy steel, but stainless steel is used in food processing machinery or other places where lubrication is a problem, and nylon or brass are occasionally seen for the same reason.

Roller chain is ordinarily hooked up using a master link (also known as a connecting link), which typically has 1 pin held by a horseshoe clip rather than friction fit, allowing it to be inserted or removed with simple tools. Chain with a removable link or pin is also known as cottered chain, which allows the length of the chain to be adjusted. Half links (also known as offsets) are available and are used to increase the length of the chain by a single roller. Riveted roller chain has the master link (also known as a connecting link) “riveted” or mashed on the ends. These pins are made to be durable and are not removable.

USE

An example of 2 ‘ghost’ sprockets tensioning a triplex roller chain system
Roller chains are used in low- to mid-speed drives at around 600 to 800 feet per minute; however, at higher speeds, around 2,000 to 3,000 feet per minute, V-belts are normally used due to wear and noise issues.
A bicycle chain is a form of roller chain. Bicycle chains may have a master link, or may require a chain tool for removal and installation. A similar but larger and thus stronger chain is used on most motorcycles although it is sometimes replaced by either a toothed belt or a shaft drive, which offer lower noise level and fewer maintenance requirements.
The great majority of automobile engines use roller chains to drive the camshaft(s). Very high performance engines often use gear drive, and starting in the early 1960s toothed belts were used by some manufacturers.
Chains are also used in forklifts using hydraulic rams as a pulley to raise and lower the carriage; however, these chains are not considered roller chains, but are classified as lift or leaf chains.
Chainsaw cutting chains superficially resemble roller chains but are more closely related to leaf chains. They are driven by projecting drive links which also serve to locate the chain CZPT the bar.

Sea Harrier FA.2 ZA195 front (cold) vector thrust nozzle – the nozzle is rotated by a chain drive from an air motor
A perhaps unusual use of a pair of motorcycle chains is in the Harrier Jump Jet, where a chain drive from an air motor is used to rotate the movable engine nozzles, allowing them to be pointed downwards for hovering flight, or to the rear for normal CZPT flight, a system known as Thrust vectoring.

WEAR

 

The effect of wear on a roller chain is to increase the pitch (spacing of the links), causing the chain to grow longer. Note that this is due to wear at the pivoting pins and bushes, not from actual stretching of the metal (as does happen to some flexible steel components such as the hand-brake cable of a motor vehicle).

With modern chains it is unusual for a chain (other than that of a bicycle) to wear until it breaks, since a worn chain leads to the rapid onset of wear on the teeth of the sprockets, with ultimate failure being the loss of all the teeth on the sprocket. The sprockets (in particular the smaller of the two) suffer a grinding motion that puts a characteristic hook shape into the driven face of the teeth. (This effect is made worse by a chain improperly tensioned, but is unavoidable no matter what care is taken). The worn teeth (and chain) no longer provides smooth transmission of power and this may become evident from the noise, the vibration or (in car engines using a timing chain) the variation in ignition timing seen with a timing light. Both sprockets and chain should be replaced in these cases, since a new chain on worn sprockets will not last long. However, in less severe cases it may be possible to save the larger of the 2 sprockets, since it is always the smaller 1 that suffers the most wear. Only in very light-weight applications such as a bicycle, or in extreme cases of improper tension, will the chain normally jump off the sprockets.

The lengthening due to wear of a chain is calculated by the following formula:

M = the length of a number of links measured

S = the number of links measured

P = Pitch

In industry, it is usual to monitor the movement of the chain tensioner (whether manual or automatic) or the exact length of a drive chain (one rule of thumb is to replace a roller chain which has elongated 3% on an adjustable drive or 1.5% on a fixed-center drive). A simpler method, particularly suitable for the cycle or motorcycle user, is to attempt to pull the chain away from the larger of the 2 sprockets, whilst ensuring the chain is taut. Any significant movement (e.g. making it possible to see through a gap) probably indicates a chain worn up to and beyond the limit. Sprocket damage will result if the problem is ignored. Sprocket wear cancels this effect, and may mask chain wear.

CHAIN STRENGTH

The most common measure of roller chain’s strength is tensile strength. Tensile strength represents how much load a chain can withstand under a one-time load before breaking. Just as important as tensile strength is a chain’s fatigue strength. The critical factors in a chain’s fatigue strength is the quality of steel used to manufacture the chain, the heat treatment of the chain components, the quality of the pitch hole fabrication of the linkplates, and the type of shot plus the intensity of shot peen coverage on the linkplates. Other factors can include the thickness of the linkplates and the design (contour) of the linkplates. The rule of thumb for roller chain operating on a continuous drive is for the chain load to not exceed a mere 1/6 or 1/9 of the chain’s tensile strength, depending on the type of master links used (press-fit vs. slip-fit)[citation needed]. Roller chains operating on a continuous drive beyond these thresholds can and typically do fail prematurely via linkplate fatigue failure.

The standard minimum ultimate strength of the ANSI 29.1 steel chain is 12,500 x (pitch, in inches)2. X-ring and O-Ring chains greatly decrease wear by means of internal lubricants, increasing chain life. The internal lubrication is inserted by means of a vacuum when riveting the chain together.

CHAIN STHangZhouRDS

Standards organizations (such as ANSI and ISO) maintain standards for design, dimensions, and interchangeability of transmission chains. For example, the following Table shows data from ANSI standard B29.1-2011 (Precision Power Transmission Roller Chains, Attachments, and Sprockets) developed by the American Society of Mechanical Engineers (ASME). See the references[8][9][10] for additional information.

ASME/ANSI B29.1-2011 Roller Chain Standard SizesSizePitchMaximum Roller DiameterMinimum Ultimate Tensile StrengthMeasuring Load25

ASME/ANSI B29.1-2011 Roller Chain Standard Sizes
Size Pitch Maximum Roller Diameter Minimum Ultimate Tensile Strength Measuring Load
25 0.250 in (6.35 mm) 0.130 in (3.30 mm) 780 lb (350 kg) 18 lb (8.2 kg)
35 0.375 in (9.53 mm) 0.200 in (5.08 mm) 1,760 lb (800 kg) 18 lb (8.2 kg)
41 0.500 in (12.70 mm) 0.306 in (7.77 mm) 1,500 lb (680 kg) 18 lb (8.2 kg)
40 0.500 in (12.70 mm) 0.312 in (7.92 mm) 3,125 lb (1,417 kg) 31 lb (14 kg)
50 0.625 in (15.88 mm) 0.400 in (10.16 mm) 4,880 lb (2,210 kg) 49 lb (22 kg)
60 0.750 in (19.05 mm) 0.469 in (11.91 mm) 7,030 lb (3,190 kg) 70 lb (32 kg)
80 1.000 in (25.40 mm) 0.625 in (15.88 mm) 12,500 lb (5,700 kg) 125 lb (57 kg)
100 1.250 in (31.75 mm) 0.750 in (19.05 mm) 19,531 lb (8,859 kg) 195 lb (88 kg)
120 1.500 in (38.10 mm) 0.875 in (22.23 mm) 28,125 lb (12,757 kg) 281 lb (127 kg)
140 1.750 in (44.45 mm) 1.000 in (25.40 mm) 38,280 lb (17,360 kg) 383 lb (174 kg)
160 2.000 in (50.80 mm) 1.125 in (28.58 mm) 50,000 lb (23,000 kg) 500 lb (230 kg)
180 2.250 in (57.15 mm) 1.460 in (37.08 mm) 63,280 lb (28,700 kg) 633 lb (287 kg)
200 2.500 in (63.50 mm) 1.562 in (39.67 mm) 78,175 lb (35,460 kg) 781 lb (354 kg)
240 3.000 in (76.20 mm) 1.875 in (47.63 mm) 112,500 lb (51,000 kg) 1,000 lb (450 kg

For mnemonic purposes, below is another presentation of key dimensions from the same standard, expressed in fractions of an inch (which was part of the thinking behind the choice of preferred numbers in the ANSI standard):

Pitch (inches) Pitch expressed
in eighths
ANSI standard
chain number
Width (inches)
14 28 25 18
38 38 35 316
12 48 41 14
12 48 40 516
58 58 50 38
34 68 60 12
1 88 80 58

Notes:
1. The pitch is the distance between roller centers. The width is the distance between the link plates (i.e. slightly more than the roller width to allow for clearance).
2. The right-hand digit of the standard denotes 0 = normal chain, 1 = lightweight chain, 5 = rollerless bushing chain.
3. The left-hand digit denotes the number of eighths of an inch that make up the pitch.
4. An “H” following the standard number denotes heavyweight chain. A hyphenated number following the standard number denotes double-strand (2), triple-strand (3), and so on. Thus 60H-3 denotes number 60 heavyweight triple-strand chain.
 A typical bicycle chain (for derailleur gears) uses narrow 1⁄2-inch-pitch chain. The width of the chain is variable, and does not affect the load capacity. The more sprockets at the rear wheel (historically 3-6, nowadays 7-12 sprockets), the narrower the chain. Chains are sold according to the number of speeds they are designed to work with, for example, “10 speed chain”. Hub gear or single speed bicycles use 1/2″ x 1/8″ chains, where 1/8″ refers to the maximum thickness of a sprocket that can be used with the chain.

Typically chains with parallel shaped links have an even number of links, with each narrow link followed by a broad one. Chains built up with a uniform type of link, narrow at 1 and broad at the other end, can be made with an odd number of links, which can be an advantage to adapt to a special chainwheel-distance; on the other side such a chain tends to be not so strong.

Roller chains made using ISO standard are sometimes called as isochains.

 

WHY CHOOSE US 

1. Reliable Quality Assurance System
2. Cutting-Edge Computer-Controlled CNC Machines
3. Bespoke Solutions from Highly Experienced Specialists
4. Customization and OEM Available for Specific Application
5. Extensive Inventory of Spare Parts and Accessories
6. Well-Developed CZPT Marketing Network
7. Efficient After-Sale Service System

 

The 219 sets of advanced automatic production equipment provide guarantees for high product quality. The 167 engineers and technicians with senior professional titles can design and develop products to meet the exact demands of customers, and OEM customizations are also available with us. Our sound global service network can provide customers with timely after-sales technical services.

We are not just a manufacturer and supplier, but also an industry consultant. We work pro-actively with you to offer expert advice and product recommendations in order to end up with a most cost effective product available for your specific application. The clients we serve CZPT range from end users to distributors and OEMs. Our OEM replacements can be substituted wherever necessary and suitable for both repair and new assemblies.

 

 

 

 

Shipping Cost:

Estimated freight per unit.



To be negotiated
Standard or Nonstandard: Standard
Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Electric Cars, Motorcycle, Food Machinery, Marine, Mining Equipment, Agricultural Machinery, Car
Surface Treatment: Polishing
Samples:
US$ 3/Meter
1 Meter(Min.Order)

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Order Sample

Customization:
Available

|

Customized Request

pitch chain

How do pitch chains perform in continuous operation and frequent starts/stops?

Pitch chains are designed to perform well in continuous operation and frequent starts/stops, making them suitable for a wide range of applications that involve repetitive motion and varying speeds. Their performance in these scenarios can be attributed to several key factors:

  • Durable Construction: Pitch chains are typically made from high-quality materials, such as carbon steel or stainless steel, which provide excellent strength and durability. This construction allows them to withstand the stresses of continuous operation and frequent starts/stops without significant wear or elongation.
  • Smooth Engagement: Pitch chains are engineered to engage with sprockets and other components smoothly. During starts and stops, the engagement process is designed to minimize shock and vibration, reducing the impact on the chain and the entire mechanical system.
  • Lubrication: Proper lubrication is essential for pitch chain performance in continuous operation. Adequate lubrication reduces friction between the chain’s components, ensuring smooth movement and preventing excessive wear and heat buildup.
  • Chain Tension: Maintaining the appropriate chain tension is crucial for continuous operation and starts/stops. Proper tension helps prevent chain slack and excessive vibration, which can lead to premature wear and reduced performance.
  • Quality Manufacturing: High-quality pitch chains are manufactured with precision and tight tolerances. This ensures consistent performance and minimizes variations that could lead to problems during continuous operation or frequent starts/stops.

Overall, pitch chains are engineered to handle the demands of continuous operation and frequent starts/stops in various industrial applications. Regular maintenance, including lubrication and tension adjustments, is essential to keep the chains operating at their best and to extend their service life.

pitch chain

How do pitch chains handle wear and tear in continuous operation?

Pitch chains are designed to withstand wear and tear in continuous operation, making them well-suited for demanding industrial applications. Here’s how they handle wear and tear:

  • Material Selection: Pitch chains are often made from high-quality materials, such as stainless steel or carbon steel with specialized coatings, that offer excellent durability and resistance to abrasion and fatigue.
  • Hardened Components: Many pitch chains have hardened pins, bushings, and rollers, which further enhances their wear resistance and prolongs their service life.
  • Lubrication: Proper and regular lubrication is essential for reducing friction between the chain components. Lubricants help to prevent metal-to-metal contact, minimizing wear and heat buildup.
  • Alignment and Tension: Correct alignment and tensioning of the pitch chain are crucial to distribute the load evenly and prevent excessive stress on individual chain components.
  • Maintenance: Scheduled maintenance, including inspection, cleaning, and lubrication, is vital to identify early signs of wear and address them promptly. Replacing worn-out components before they fail can prevent chain failure and costly downtime.

Continuous operation can subject pitch chains to various stresses, including tension, bending, and impact loads. However, when installed and maintained correctly, pitch chains exhibit excellent fatigue strength, which allows them to endure repeated loading cycles without significant wear or deformation.

In high-wear environments, some pitch chains may incorporate additional features such as specialized coatings, case-hardened components, or self-lubricating properties to enhance their wear resistance and reduce the need for frequent maintenance.

In summary, pitch chains handle wear and tear in continuous operation by using high-quality materials, proper lubrication, and regular maintenance. Their robust design and durability make them reliable components for powering conveyor systems and other mechanical applications in industrial settings.

pitch chain

Can pitch chains handle heavy loads and high-speed operations?

Yes, pitch chains are designed to handle both heavy loads and high-speed operations in various industrial applications. The suitability of a pitch chain for specific load and speed requirements depends on its construction, material, and design considerations.

Heavy Load Handling: Pitch chains are available in a range of sizes and configurations to accommodate different load capacities. They are commonly used in industries such as manufacturing, construction, agriculture, and mining, where heavy materials or equipment need to be transported or lifted.

For heavy load applications, it is essential to select a pitch chain with adequate tensile strength, as well as consider factors such as the number of strands and the arrangement of the chain to ensure it can handle the required load without deformation or failure.

High-Speed Operations: Pitch chains can also operate at high speeds in certain applications. The design of the chain, including the shape and size of its components, plays a crucial role in its ability to maintain smooth motion at higher speeds.

When using pitch chains in high-speed applications, factors like lubrication, alignment, and tension must be carefully managed to reduce friction and wear, ensuring the chain’s longevity and efficient performance.

It is essential to consult the manufacturer’s specifications and guidelines to determine the maximum load capacity and speed ratings for a particular pitch chain model. Regular maintenance and proper lubrication are crucial to keeping the chain in optimal condition, especially when handling heavy loads or operating at high speeds.

In summary, pitch chains are versatile and can handle heavy loads and high-speed operations, making them valuable components in a wide range of industrial machinery and mechanical power transmission systems.

China high quality Gearbox Transmission Belt Parts Attachment Products 15 a Series Short Pitch Precision Simplex Roller Chains and Bush Chains for Agriculture  China high quality Gearbox Transmission Belt Parts Attachment Products 15 a Series Short Pitch Precision Simplex Roller Chains and Bush Chains for Agriculture
editor by CX 2023-07-27

China Lf880tab Rt-K325 Small Radius Conveyor Flat Top Conveyor Chains Thermoplastic Transmission Chains conveyor roller chain

Item Description

 
The 880 TAB-RT has a vast range of purposes for conveying numerous meals merchandise and light-weight objects in curves e.g. plastic bottles, cans, cartons etc.
The 880 TAB-RT chain is identical to the 880 TAB chain, but with various tab configuration,so that it can be utilised with a horizontal drive sprocket.
 
Applications:
China Zhiyue Machinery Co.,Ltd is a unique supplier of conveyor technique elements,like plastic and stainless steel flat top chains, Modular belts, other spare parts, this sort of as UHMWPE wearstrips, side guards, chains guide, bipods, tripods, brackets, clampls.ect.
With our a long time of experence, quality goods, exceptional solutions we operate with planet wide clientele from The us, Europe, Africa, a lot of counrties of Asia. We keep quite excellent enterprise relation with them, and get reliable from them.
Our products application:

Packaging and conveying sector
Beverage bottling and managing business
Foods and meat processing market
Chemical industry
Pharmaceuticals market
Automobile sector
Electrical and electronics business
Textile business
Light engineering sector
 

US $6.5
/ Meter
|
100 Meters

(Min. Order)

###

Material: Plastic
Structure: Top Chain
Surface Treatment: Low Friction
Chain Size: Pitch 38.1mm
Color: Brown/White/Others
Materials: POM/PP/PE

###

Samples:
US$ 30/Meter
1 Meter(Min.Order)

|
Request Sample

###

 
The 880 TAB-RT has a wide range of applications for conveying various food products and lightweight items in curves e.g. plastic bottles, cans, cartons etc.
The 880 TAB-RT chain is identical to the 880 TAB chain, but with different tab configuration,so that it can be used with a horizontal drive sprocket.
Lf880tab Rt-K325 Small Radius Conveyor Flat Top Conveyor Chains Thermoplastic Transmission ChainsLf880tab Rt-K325 Small Radius Conveyor Flat Top Conveyor Chains Thermoplastic Transmission Chains
 
APPLICATIONS:
Lf880tab Rt-K325 Small Radius Conveyor Flat Top Conveyor Chains Thermoplastic Transmission Chains
China Zhiyue Machinery Co.,Ltd is a special supplier of conveyor system components,including plastic and stainless steel flat top chains, Modular belts, other spare parts, such as UHMWPE wearstrips, side guards, chains guide, bipods, tripods, brackets, clampls.ect.
With our years of experence, quality products, excellent services we work with world wide clients from America, Europe, Africa, many counrties of Asia. We keep very good business relation with them, and get trusted from them.
Our products application:

Packaging and conveying industry
Beverage bottling and handling industry
Food and meat processing industry
Chemical industry
Pharmaceuticals industry
Automobile industry
Electrical and electronics industry
Textile industry
Light engineering industry
 

US $6.5
/ Meter
|
100 Meters

(Min. Order)

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Material: Plastic
Structure: Top Chain
Surface Treatment: Low Friction
Chain Size: Pitch 38.1mm
Color: Brown/White/Others
Materials: POM/PP/PE

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Samples:
US$ 30/Meter
1 Meter(Min.Order)

|
Request Sample

###

 
The 880 TAB-RT has a wide range of applications for conveying various food products and lightweight items in curves e.g. plastic bottles, cans, cartons etc.
The 880 TAB-RT chain is identical to the 880 TAB chain, but with different tab configuration,so that it can be used with a horizontal drive sprocket.
Lf880tab Rt-K325 Small Radius Conveyor Flat Top Conveyor Chains Thermoplastic Transmission ChainsLf880tab Rt-K325 Small Radius Conveyor Flat Top Conveyor Chains Thermoplastic Transmission Chains
 
APPLICATIONS:
Lf880tab Rt-K325 Small Radius Conveyor Flat Top Conveyor Chains Thermoplastic Transmission Chains
China Zhiyue Machinery Co.,Ltd is a special supplier of conveyor system components,including plastic and stainless steel flat top chains, Modular belts, other spare parts, such as UHMWPE wearstrips, side guards, chains guide, bipods, tripods, brackets, clampls.ect.
With our years of experence, quality products, excellent services we work with world wide clients from America, Europe, Africa, many counrties of Asia. We keep very good business relation with them, and get trusted from them.
Our products application:

Packaging and conveying industry
Beverage bottling and handling industry
Food and meat processing industry
Chemical industry
Pharmaceuticals industry
Automobile industry
Electrical and electronics industry
Textile industry
Light engineering industry
 

What is a roller chain?

What is a roller chain? A roller chain is a transmission system that transmits power from one shaft to another. Internal lubricant helps chains last longer and are interchangeable. Chains are usually made of carbon or alloy steel. Stainless steel is sometimes used in food processing machinery or in environments where lubrication is problematic. Brass and nylon are also sometimes used. If you need to slow down the machine, nylon chains can be used.

Roller chains are used to transmit power from one shaft to another

Generally speaking, the life of a roller chain is limited by three main factors: wear, corrosion, and fatigue. These can be minimized by following some simple guidelines. For optimum performance, the roller chain must be lubricated. Proper lubrication reduces friction and extends product life. Remember that corrosion and wind resistance can adversely affect lubrication, so protect the product properly.
A chain is a mechanical device used to transmit power from one shaft to another. The chain consists of a series of steel plates called bushings. Bushings are attached to the roller chain by pins or bushings. The block and bushing are held together by pins or bushings C riveted to the outer link D. The chain is also attached to the sprocket and bucket by pins or hooks. Chain pitch is measured between hinge centers, usually denoted p.
There are three types of chains: single-strand standard series, multi-strand standard series, and silent chain. Single strand chains are the most common type and cover a wide range of drive loads. Multi-strand chains provide greater power capacity without increasing chain pitch or line speed. An inverted tooth chain is a variant of a single-strand chain that eliminates the noise caused by pitch-related friction.
The inner and outer plates of the roller chain drive are made of steel. The rollers are positioned evenly between the chain links and are fastened to the sprockets. In addition, the rollers can rotate freely within the bushing. The chain links are arc-shaped and mesh with the sprocket teeth to transmit power through the chain.
Chain drives are another common way of transmitting mechanical power. These are the simplest forms of power transmission and are used on conveyor belts and other low-speed applications. The chain wraps around the sprocket and passes through the sprocket whose teeth mesh with the links. This mechanism transfers mechanical power from one shaft to another, increasing speed.
chain

They are interchangeable

There are many different types of roller chains, but most are made of steel. Although they have their own advantages and features, they are generally interchangeable. You can buy different kinds of roller chains from domestic and foreign manufacturers, and you can choose the one that best suits your needs. Bearing Services can help you choose the right bearing for your application needs and budget. Here are some important things to consider before buying a roller chain. Here are some tips to make it easier for you to buy the right type of chain.
When choosing the right roller chain, be sure to consult the available size charts. Depends on how much chain you need to move the load you need to move. Remember that roller chains can be manufactured to fit a variety of machines and must meet your specific needs. Also, the chain should be long enough for the machine you are using. Make sure to buy a chain made of high-quality materials.
Double pitch roller chains have a flat top surface and are used in many different conveying applications. Double-pitch load-carrying roller chains, also known as oversized roller double-pitch chains, have rollers that extend beyond the sidebars to carry products. Double pitch drive series roller chains are used in elevators, long conveyor drives, agricultural machinery, and commercial sprinkler systems.
The tensile strength of a roller chain is a key factor to consider before purchasing a chain. The tensile strength of a chain is a function of the maximum force the chain can withstand before breaking. The three different types of tensile strength represent the force a chain can withstand without breaking. Each chain also has different strengths that can determine the type of chain you need.
The outer and inner links of the roller chain are designed for bearings. This allows the chain to be paired or unpaired with its internal links. The outer link has a pin, and the inner and outer pins are press-fit into the connecting plate. These links are usually made of steel and have a tensile strength of about 20 times their weight. The fatigue strength of two-pitch offset links is the same as that of the base chain.

They reduce wear with internal lubricants

In a roller chain, the pins and bushings rotate inside the chain without lubricant on the outside. They are in contact with the teeth of the sprocket and can easily wear out if not lubricated. The plates that connect the links and pivot about the pins can also rub against each other and cause wear. This is where lubricants come in handy. Without lubricant, the bare metal of the plate and bushing would rub against each other.
The lubricant should have the appropriate viscosity to penetrate critical internal surfaces and form an effective oil film. Recommended viscosities are listed in Table 1. Lubricants must be clean and non-corrosive. For roller chains, a good quality non-clean petroleum base oil is sufficient. While defoamers are not required, other additives such as antioxidants and extreme pressure inhibitors may be useful. However, impure oils should be avoided due to the risk of damage.
The shape of the spray head 10 overlaps with a conventional drive chain 12. The drive chain includes a plurality of rollers 24 and roller link plates 26. Each roller includes a roller pin 29 and is connected to a pair of pin link plates 28. Most drive chains have critical wear points on the sides of the roller pins 29. The shape of the spray head 10 prevents overspray onto the central portion of the roller.
In addition to preventing wear, these chains have unique specifications. Manufacturer CZPT requires raw material suppliers to certify that their products meet standards set by the American Society of Mechanical Engineers (ASME). CZPTs do not accept uncertified raw materials. For safety, the machine must be turned off before attempting to measure the chain. After the system is shut down, the measurement process should be completed in accordance with safety procedures.
General spray oil has lubricating properties, but is not as good as other types of chain lubricants. These are typically used for rust protection and include antioxidant chemicals. Generally, they are inexpensive and widely available in retail stores. However, they have the disadvantage of being very penetrating and difficult to apply evenly. Oil cannot stay on the chain as it spins, which can accelerate wear and corrosion.
chain

They can be used to speed up or slow down machines

Typically, roller chains are chains used to move mechanical system components. Unlike belts, roller chains can be used to speed up or slow down a machine. The main difference between belts and roller chains is the lubrication process. Belts use lubrication to help them move at a constant speed, but should not exceed the critical speed of the roller chain. This critical speed is not easy to determine and lubrication is critical to its life.
A roller chain is a chain consisting of a steel bushing that holds the inner plate A and pins C together. Pin C is riveted to outer link D, while roller R surrounds each bushing B. The teeth of the sprocket are supported on the rollers. They spin freely on pins and bushings, reducing friction.
The chains can be single-stranded, double-stranded, or multi-stranded. The rated power capacity of the single strand chain can meet various drive load requirements. Multi-strand chains provide higher power capacity without increasing chain pitch or line speed. The silent chain, also known as the inverted tooth chain, consists of a series of toothed chainplates. The pins of the chain are pressed into the wide ends of the sidebars and outer links.
Although roller chains are a common mechanical component, they can fail under certain conditions. The most common cause of excessive wear is wrong to load sizing. Each manufacturer sets a maximum workload for its product. A chain that is too small for the load carried will not run smoothly and may cause premature failure. Chains can also fail due to rust or improper maintenance.
There are many ways to choose the correct size roller chain. The easiest way to choose the right one is to use a horsepower chart to determine the speed of the motor. RPM will determine the size of the chain and the number of teeth on the drive sprocket. Conveyor chains offer a variety of options to move products horizontally or vertically, even around bend radii.

China Lf880tab Rt-K325 Small Radius Conveyor Flat Top Conveyor Chains Thermoplastic Transmission Chains     conveyor roller chainChina Lf880tab Rt-K325 Small Radius Conveyor Flat Top Conveyor Chains Thermoplastic Transmission Chains     conveyor roller chain
editor by czh 2023-01-29

China Professional Indian Manufacturer Professional Industrial Chain Roller Industrial Roller Chain Transmission Chains Roller with Great quality

Warranty: na
Applicable Industries: Manufacturing Plant
Customized support: OEM
Standard or Nonstandard: Standard
Type: Roller Chain
Material: Carbon Steel
Tensile Strength: na
Product name: Power Transmission Industrial Roller Chain
Application: Transmission Parts
Name: Conveyoy Chain
Structure: ConveyorChain
Keywords: Roller Top Conveyor Chain
Packing: Carton Box
PAYMENT: TT.paypal.Western Union
Standard: ISO DIN ANSI
Function: Transmisssion
Materail: Carbon Steel C45
Packaging Details: As Per Requirement

Specification itemvalueWarrantynaApplicable IndustriesManufacturing PlantCustomized supportOEMStandard or NonstandardStandardTypeRoller ChainMaterialCarbon SteelTensile StrengthnaPlace of OriginIndiaDelhiBrand NameDERBYProduct namePower Transmission Industrial Roller ChainApplicationTransmission PartsNameConveyoy ChainStructureConveyorChainKeywordsRoller Top Conveyor ChainPackingCarton BoxPAYMENTTT.paypal.Western UnionStandardISO DIN ANSIFunctionTransmisssionMaterailCarbon Steel C45 Packing & Delivery To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided. Company Profile We at Techno Drive International are Leading importer, manufacturer & Exporter of DERBY make Industrial & Automotive roller chains & sprockets. DERBY product have earned high reputation in chain & transmission industry due to its world class quality associated with very competitive pricing, in real terms a true value for money. Product Range includes Industrial Roller chains (British- BS std. as well American- ANSI Std.- Simplex, Duplex, Triplex, Sizes ranging from 4mm to114.3mm)Motorcycle Drive Chain, Motorcycle Timing Chain, Silent chains, Bush Chains, Attachment chains, 2571 CZPT New Advance LQ100 Marine Gearbox For Fisherman Conveyor chains, Hollow pin chains, Leaf chains, Flat top chains, Agriculture chains, Hand pump chains, special purpose conveyors, hollow pin conveyer chain, Cement elevator chain, Sugar Industry chains, Bucket elevator for oil plants & all kinds of SprocketsAll the DERBY chain components are produced in advance, high speed automated machines. These components are then assembled in state-of-art fully automatic assembly line. This largely eliminates the human error and undesirable aspects, of all sorts, consequently. After assembly, DERBY chains are pre stressed up to 1/3rd of breaking load on a special purpose, online stretching machine to avoid initial startup elongation. The advanced heat-treatment equipments like fully automatic MBF (mesh bed furnace), SQF (sealed quench furnace) ensures controlled, For SeaDoo 4-Tec GTI RENTAL GTX Wake RXT LTD SE 1503 130 155 Support Drive Shaft Carbone Ring Seal Rebuild Kit Carbon Rings Set favorable effect of heat treatment to the quality of the chain parts. DERBY chains have higher working load capacities, as the plates & rollers are heat-treated & shot-peened to reduce fatigue stress & increase tensile strength. All pins are case hardened for high shearing strength & bushes are produced with advanced reeled technology to achieve perfect concentricity, cylinder precision & push out force. All wear areas like pin-bush, bush-roller & block end clearance are factory lubricated/ greases to improve the wear life of DERBY chains. All manufactured chains undergo a thorough and systematically laid-out testing channel to deliver you quality products of very high reliability standards, matching global levels. DERBY sprockets meet strict international dimensions & quality standards. Alloy steel sprockets with Induction hardened teeth sprockets give higher drive efficiency & longer, maintenance free drives experience. DERBY drive system assure you a higher chain life along with trouble free/smooth transmission leading to lesser wear & tear on sprockets (Low maintenance). Mass production/multi functional machinery & higher man-machine productivity advantages make these chains price competitive – true value for money, associated with best international quality & performance. DERBY DRIVE SYSTEM is all set and equally poised to be associated with you and meeting your requirements to your complete satisfaction. FAQ 1. who are we?We are based in DELHI, Reducer worm gearbox with clutch India, start from 2007,sell to North America(11.11%),South America(11.11%),Eastern Europe(11.11%),Southeast Asia(11.11%),Africa(11.11%),Oceania(11.11%),Mid East(11.11%),Eastern Asia(11.11%),Western Europe(11.11%). There are total about 11-50 people in our office.2. how can we guarantee quality?Always a pre-production sample before mass production;Always final Inspection before shipment;3.what can you buy from us?ROLLER CHAIN,Conveyor,MOTORCYCLE PARTS4. why should you buy from us not from other suppliers?null5. what services can we provide?Accepted Delivery Terms: null;Accepted Payment Currency:null;Accepted Payment Type: null;Language Spoken:null

What to look for in a roller chain

There are many different factors to consider when purchasing a roller chain. One of the most important factors is tensile strength, which represents the force required to break the chain. Roller chains are available in three different tensile strengths: minimum, average and ultimate. Each strength reflects a different limit to the load the chain can handle. However, these limits are not always equal and you should be aware of the differences between roller chains.

Canonical chain

Most roller chains have standard sizes printed on the side panels. This is usually “40” or “C2080H”, but can also be the letter “B”. If the chain is old, it will need to be cleaned to see its size. You can find the size on the standard roller chain size chart, but not everyone is marked. To determine the size, measure the diameter and pitch of the chain, then compare the results to the chart to see what size you need.
Heavy-duty roller chains are available with heat-treated pins, side plates, and rollers. In addition to being heat treated, they are also factory pre-stretched, which reduces wear on these parts. If properly maintained, they can last for years, reducing the risk of failure or corrosion. Depending on the application, standard roller chains are available in different sizes. It can be purchased separately. There are several options to choose from, depending on the size and strength of the application.
PEER roller chains contain solid rollers to reduce shock loads on the sprocket teeth. Heat treating and preloading all components of the PEER chain helps minimize initial elongation. Hot-dip lubrication ensures complete lubrication of all chain components, extending their life and reducing maintenance costs. For heavy-duty applications, ASME/ANSI-B29.1 chain is a good choice.
Standard roller chains are made of steel or alloy steel. However, it can be made of other materials such as stainless steel. In addition to steel, stainless steel is often used in food processing machinery where chain lubrication is an issue. Brass and nylon are also sometimes used. However, they are not that popular. Therefore, you should always check with your supplier before purchasing. By comparing the tensile strength of two different chains and making an informed decision, you can get the best price and service.
chain

Chain without bushing

Bushless roller chains have advantages over conventional roller chains. Unlike conventional chains, bushless chains have extensive lateral flexibility, which increases the chain’s lubrication flow. The inner plates of bushless chains have protruding shoulders so the oil can flow through them more easily and efficiently. This is an important characteristic of a smooth-running chain. Additionally, bushless chains may have improved shifting performance.
The strength of a bushingless roller chain is measured in terms of tensile strength and fatigue strength. The former measures the load a chain can withstand before breaking. Fatigue strength is equally important, and factors that affect fatigue strength include the steel used to make the chain components, the pitch hole fabrication, the type of shot peening on the chain, and the design and thickness of the chain. For example, if the chain is too thin, it may not be enough for heavy-duty applications.
Like traditional roller chains, bushingless roller chains have two different types of links. The inner link has two inner plates connected by pins, while the outer chain has two outer plates held together by bushings. A bushingless roller chain is similar to a traditional chain, except it eliminates a step in the assembly process by stamping the tube into the inner plate. So if you want a smoother ride, a bushingless roller chain is a better choice.
There are two different sizes of bushingless roller chains. One size is designed for use with standard single-strand chains, while the other size is designed for use with double-strand or triple-strand chains. Bushless chains are generally shorter than conventional chains, so they can fit in tighter spaces. Bushless chains are made of the highest quality materials. These chain attachments are case hardened for optimum strength and durability.

Mute chain

The silent roller chain has a smooth, low-noise drive. They are made of stacked rows of flat chainplates with a gear-like profile that meshes with the sprocket teeth. Each chainplate is attached to a corresponding sprocket, which also allows the chain to bend. While these basic components are the same for every silent roller chain, there are many variations that allow them to be used in a variety of applications.
The most popular high-speed transmission, silent chains feature gear-like sprockets. They can be made from single or multiple strands of material. Single-strand chains are less expensive than multi-strand chains, but they tend to wear out faster if not lubricated. Single-strand roller chains can be used for years without lubrication, but for your application, wide silent chains are still worth considering.
The design and construction of silent chains make them ideal for conveying a wide variety of products. They have flat, heat-resistant surfaces. They are also durable and non-slip. They are available in a variety of pitch sizes, widths, and mounting styles. Whether you need chains for general purpose conveyors or glass bottle transport applications, we have you covered. Ask about the benefits of silent roller chain conveyors.
Inverted tooth chains are another option for quieter chains. These chains are designed to reduce noise from engine-related friction. Silent chains are more common, and manufacturers have fallen in love with them. A silent chain consists of several links connected to the sprocket teeth. Teeth rotate to reduce noise, vibration, and chord action. These are the main reasons why silent chains are so popular.
chain

ANSI chain pitch

To measure your bike’s chain pitch, you can use a caliper. This measurement is taken from the center of the rolling pin to the center of the next rolling pin. Chains come in many sizes, but ANSI is the most common chain standard in the United States. A caliper is handy if you’re not sure which size to buy, as it allows you to check for worn sprockets.
Chains that meet ANSI standards will be characterized by a certain pitch. This measurement is based on the width and spacing of the roll. The spacing is usually greater than the width. The standard number will be the right number for the width of the chain or the left number for the rollers. The number on the left indicates whether the chain is lightweight or heavyweight. Heavyweight chains are designated by the suffix “H”.
Common chain sizes are based on ANSI chain pitch. Pitch is the minimum distance between bushing and sprocket. The smaller the chain pitch, the greater the total distance between the two points. This means the chain will last longer. However, if you are buying a chain for a specific application, you should check the pitch carefully as it can affect the performance of the chain.

Roller chain wear measurement

The purpose of roller chain wear measurement is to prevent breakage by monitoring the strain on the chain. There are several ways to measure roller chain wear. The first is to remove the chain from its working position and measure the distance from the sprocket to its measuring end. Another way is to measure the pitch of the chain or the distance between two pins. This method is superior to other methods because it is convenient and accurate.
When measuring the wear of a roller chain, it is important to note that the elements of the chain will gradually deform. About 3.75% of the total wear will be on the pins and the rest will be on the internal links. These wear measurements will vary based on the nominal pitch of the chain and the amount of friction the chain is experiencing. Proper lubrication between pins and bushings, load and frequency of articulation all affect wear rates.
It is important to measure the amount of wear on the roller chain to avoid excessive machine failures. The longer the chain runs, the more wear it will wear. Although the length of the chain should be less than the center distance, the excessive load will cause premature wear. Therefore, lubrication is essential. Additionally, the sag of the chain should not exceed 2% to 4% of its center-to-center distance. Finally, check for unusual noise or visible defects. A common cause of excessive roller chain wear is the size of the load. Every chain manufacturer sets a maximum workload for its product.
There are several ways to measure roller chain wear. If using a high-speed drive, it should have at least 11 teeth, and a medium-speed drive should have at least 25 teeth. Also, be sure to check the length of the chain, even if you should. The same goes for the pin diameter, which should be the same or different pitch as the roller chain.

China Professional Indian Manufacturer Professional Industrial Chain Roller Industrial Roller Chain Transmission Chains Roller  with Great qualityChina Professional Indian Manufacturer Professional Industrial Chain Roller Industrial Roller Chain Transmission Chains Roller  with Great quality

China OEM Roller Chains Precision a Series Simplex Duplex Triplex Multiple Couplings Bush Double Pitch Transmission Self-Lubrication Price Transmission Roller Chains with Best Sales

Item Description

roller chains precision A series Simplex Duplex Triplex Several couplings Bush Double pitch transmission Self-lubrication price tag transmission roller chains 

HZPT Chain Corp. offers a full variety of equally precision roller chain and engineered. Purposes are varied and range from conveyor, elevator transfer to wide common industrial electricity transmission specialty apps with attachments and/or specific components are also available.

BICYCLE CHAIN: 408,410,415

Bike CHAIN: 04C, 25H, 06C, T3, 270H,415H, 420, 420L, 425, 428, 428H, 520, 525, 530

ASA ROLLER CHAIN: 35, 40, forty one, fifty, 60, 60H, 80, 80H, 100, a hundred and twenty, one hundred forty, one hundred sixty, 200, 240 (Catalog)

CHAIN (BRITISH STHangZhouRD): 05-B, 06-B, 08-B, 10-B, twelve-B, sixteen-B, twenty-B, 24-B, 28-B, 32-B, forty-B (Catalog)

Large PITCH CHAIN: 100, 100H, a hundred and twenty, 120H, one hundred forty, 140H, a hundred and sixty, 160H, 180, 200, 240

Prolong-PITCH PRECISION ROLLER CHAINS: 208A, 208B, 210A, 210B, 212A, 212B, 216A, 216B,220A,220B,224A,224B,228B,232B

 

ROLLER CHAINS FOR BEER BOTTLINET CONVEYORS: CK-70S,CK-100S,CK-100SA,CK-100SC,CK-133XA, CK-140X, CK-140XA,CK-150X,CK-150S,CK-154X,CK-155X,CK-155XA,CK-160X,CK-160XA,CK-160XB,CK-160XC,CK-165X, CK-165XA, CK-169, CK-180X,CK-180XA,CK-200S,CW-102,CW-127

Put into action ROLLER CHAINS FOR CONVEYORS: 81X, 81XH,81XHH,CA550,CA555,CA620

By adopting built-in optimum design of the structural dimensions, components content and
warmth therapy method, the final tensile power of SP collection higher power roller
chain is 28% a lot more than that of A series regular roller chain. In addition, it has excellent
performances of fatigue toughness and effect resistance and so forth..

 

Kinds of roller chains and their purposes

There are a lot of aspects that can lead to untimely dress in of the roller chain. They contain friction, exterior shocks, and deficiency of lubrication or adjustment. Right here are some guidelines to support you stop untimely chain dress in. Read through on to discover a lot more about the distinct types of roller chains and their programs. You’ll be amazed how swiftly the roller chain wears out! Beneath we have detailed some of the most common causes of premature roller chain put on.

Double strand heavy-obligation roller chain

If your software needs a weighty-duty chain, a double-strand steel roller chain is an outstanding choice. Double-strand metal roller chains are created to minimize anxiety exhaustion and stretch, generating them ideal for industrial and logging products. This kind of chain is also warmth-handled and shot-peened for excellent fatigue resistance and power. Outlined below are some of the benefits of double-strand large-responsibility roller chains.
When evaluating solitary-strand and double-strand hefty-duty roller chains, double-strand steel roller chains are typically far better. They have two times as a lot of facet plates and a doing work load shut to that of a twin-strand metal roller chain. In contrast to single-strand steel roller chains, double-strand roller chains are not interchangeable with regular double-sprockets. They use sprockets specially produced for double chains.
Double strand chains are especially robust, resistant to rust and corrosion, and ideal for high-tension apps. They are typically employed in conveyor programs, paper mill products, ditches, lifts, seed drills, and different hoisting equipment. They are also employed in the wastewater and meals processing industries. Chains of this variety are employed on conveyor lines, so they are an outstanding decision for large equipment.

Nickel-plated chain

Nickel-plated roller chains are perfect for outside function, mildly corrosive environments, and apps demanding a very good chain appearance. Nickel plating raises element hardness and improves wear resistance even though guaranteeing that all surfaces are guarded. The advantages of nickel-plated roller chains incorporate improved durability, corrosion resistance, and a vibrant glow. Below are a number of causes to use this sort of a chain. All chains are created to the maximum good quality and protection requirements.
Even though a bit corrosive, nickel-plated roller chains are ideal for apps in substantial salt and substantial humidity environments. However, nickel plating can peel and chip, so nickel roller chains are not advised for use in foods processing or other environments uncovered to corrosive substances. ANSI B29.1 common chain can be nickel-plated and is perfect for a selection of purposes like industrial garage doorways and boat lifts.
CZPT United states of america Corp. is fully commited to becoming the leading agricultural and industrial chain provider in the United States. By focusing on high quality, they guarantee their chains provide extended life and unmatched wear resistance. If you happen to be searching for a high quality plated roller chain, think about deciding on a chain from a foremost producer. If you need the durability and energy of a nickel roller chain, choose CZPT Usa Corp. We manufacture the maximum quality chains in the United states.
In addition to higher energy, nickel-plated roller chains are also offered in elastomer profiles. These varieties of chains can handle 1/2 to 3/4″ masses, based on their pitch. They are also ideal for light traction on delicate surfaces. The strength of these chains relies upon on the kind of the major url employed in the chain. Nickel-plated roller chains are offered in a selection of dimensions and are priced to suit a variety of apps.

Stainless steel chain

Stainless steel roller chains are best for industrial programs in two harsh environments. They have superb chemical and corrosion resistance, as well as substantial energy. Chains are available in 3 grades to meet different operational wants. 304SS is appropriate for food make contact with purposes, while 316SS and 606SS supply outstanding corrosion resistance. 600 collection stainless metal supplies excellent corrosion and wears resistance with precipitation hardened elements.
In foodstuff processing, stainless steel chains are often uncovered to really substantial temperatures and high concentrations of acids, alkalis, and h2o. They are also resistant to large concentrations of acid and chlorine. And their lower magnetic permeability makes it possible for them to function properly in hygienic situations. But stainless steel roller chains also have some drawbacks. Despite their superb corrosion resistance, these chains are not suggested for use in foodstuff processing environments.
When compared to carbon steel, stainless steel roller chains are softer and keep more time. This implies it might wear out more quickly. Because stainless steel is not heat-handled, its area hardness is different from carbon steel. It retains warmth for more time, reducing its tensile power and extending its lifespan. Nevertheless, stainless steel roller chains are best for a assortment of industrial purposes.
The stainless metal roller chain is produced of substantial-top quality material. For illustration, the Leading collection stainless steel roller chains are created in Japan using a unique variety of stainless metal shot peening process. They also characteristic a sound roller layout that lowers aspect flex. The Premier variety also functions hugely polished aspect panels and is obtainable in 10′ packing containers, 50′ reels, and 100′ reels. They can also be minimize to length if essential.

Accumulation conveyor

Roller chain accumulation conveyors are developed to transport masses up to 440 lbs or 200 kg. The accumulator chain is found on large loafer rollers to make certain tranquil operation and the least force essential to keep the pallet. They are ideal for different applications and can be integrated into the entire processing method. These conveyor belts have T-slots on three sides of the profile frame for connecting brackets and sensors.
Sensors put in in the accumulation area detect objects on the conveyor line and ship indicators to the motors that energy the accumulation region. The motor can be exterior or created into the drum itself. Other kinds of sensors use gentle, such as photosensors. Photoelectric sensors detect objects by emitting and getting particular wavelengths of mild. This choice is price-effective because the sensor rollers are situated marginally above the floor of the conveyor line.
Roller chain accumulation conveyors can be created of steel or plastic rollers. It can be equipped with staggered or coaxial rollers. Protection include prevents accidental insertion of fingers into the chain, improving operator basic safety. The basic safety protect is suitable with the chain kind and essential bend radius. These caps are manufactured of plastic clips that in shape completely on the interior backlinks of the chain. They do not interfere with conveyed merchandise or workpiece carriers.
There are two basic types of accumulation conveyors: totally free flow and accumulation. Free-flowing chains let conveyed objects to slide immediately on to the chain although stacking chains permit products to slide beneath the chain. Accumulation chains are generally utilized in the meals and packaging industries and have rollers that assist conveyed objects. The free of charge-flowing conveyor system removes the chance of harming objects, as the rollers in the accumulation conveyor are in immediate make contact with with the bottom of the cargo.

Personalized attachment

Regular equipment for roller chains are available in a selection of types. Generally, they can be assembled on pin or roller links. When referring to connecting chains, it is important to know how to refer to pitch and middle-to-centre spacing. The pitch of the roller chain ought to contain interior and outer roller back links and must alternate each a few pitches. Moreover, you can get customized add-ons for pin or roller linkages. Underneath are some illustrations of personalized accessories for roller chains.
Stainless metal roller chains are one of the most nicely-identified chains for this software. It has a stainless steel 304 end to produce curved and straight lugs. For even far more versatility, you can also ask for customized components this sort of as chain plate holes and pins. For included protection, different equipment can be connected to the solitary-pitch roller chain. It can also be produced with numerous pins or curved lugs.
HKK Chains is stocked with much stainless metal and carbon metal common connecting chains. Most of the time, they can assemble a custom accessory chain in no time. For case in point, a one-pitch chain with two connecting holes is named a vast profile. In addition, chains can be created in a range of resources, including carbon metal, stainless metal, Lambda, plastic, and Ultra WP. In addition, a wide variety of special accessories is offered for particular industries.

China OEM Roller Chains Precision a Series Simplex Duplex Triplex Multiple Couplings Bush Double Pitch Transmission Self-Lubrication Price Transmission Roller Chains     with Best Sales