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China Standard Qld4 Side Guide 1/2 Inch Hdl3 Pitch 12.7 Gear Box Inverted Tooth Transmission Silent Chain

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Product Description

Our QLD series silent chain is a power transmission chain designed for high-speed and high-torque applications. It is known for its quiet operation, long life, and high efficiency. 
The chain features a high-strength construction that allows it to handle heavy loads and high speeds without stretching or breaking.

 

 

When you need a specific design, we can provide customised solutions based on what you need. Whether you require specific features, plans, materials, or specifications, our team can work to ensure you get a chain that fully meets your needs.
Are you looking for other chains? 
Leave your message below, and feel free to contact us!

 

FAQ

Question 1: Are you a Manufacturer or a Trading Company?
Answer:
We are a 100% chain manufacturer with 23 years of experience
Question 2: What should I provide to get a quotation?
Answer:
1. Type of the chain (with photos if available)
2. Pitch of the chain
3. Width of the chain
4. Length and quantity of the chain
5. Other specific requirements
Question 3: How long is your manufacturing and delivery time?
Answer: 
Products are usually finished in 2 weeks, depending on the type and quantity. Also, please get in touch with us to check the delivery time to your destination.
Question 4: How long is your guaranteed time?
Answer: 
We offer a three-year guarantee if you purchase chains and matched sprockets together.
If you need chains only, a one-year guarantee can also be confirmed.
Question 5: Trade terms and Payment terms?
Answer:
We accept EXW, FOB, DDU, Door to Door. Payment terms, such as T/T, L/C, and Western Union, are acceptable. We also provide the service of Online Trading in this B2B platform.

 

Company Profile

 

Standard or Nonstandard: Standard
Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Food Machinery, Marine, Mining Equipment, Agricultural Machinery
Structure: Tooth Chain
Samples:
US$ 100/Meter
1 Meter(Min.Order)

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Customization:
Available

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Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

pitch chain

Can pitch chains be used in the mining and mineral processing industries?

Yes, pitch chains can be used in the mining and mineral processing industries, and they play a crucial role in various applications within these sectors. The mining and mineral processing industries often involve heavy-duty and demanding operations, and pitch chains offer several features that make them suitable for such environments:

  • High Strength: Pitch chains are designed to handle heavy loads and provide robust performance, making them well-suited for the rigorous demands of mining equipment and mineral processing machinery.
  • Reliability: In the mining industry, continuous operation is essential, and pitch chains are known for their reliability and resistance to wear and fatigue, ensuring smooth and uninterrupted material handling.
  • Corrosion Resistance: Some mining operations, such as those in salt mines or acidic environments, can expose chains to corrosive substances. Stainless steel pitch chains can offer superior corrosion resistance, ensuring prolonged service life and reduced maintenance requirements.
  • Temperature Resistance: Mining and mineral processing applications may involve extreme temperatures, both high and low. Specialized pitch chains designed to withstand these temperature ranges are available, making them suitable for different parts of the mining process.
  • Flexibility and Versatility: Pitch chains can be customized to fit various conveyor systems, elevators, and other material handling equipment used in the mining and mineral processing industries, making them a versatile choice.
  • Wear and Impact Resistance: Certain mining operations involve abrasive materials and high-impact loads. Pitch chains with specialized coatings or materials can provide improved wear resistance, ensuring longer chain life and reduced downtime for replacement.

Overall, pitch chains offer a reliable and durable solution for conveying, elevating, and handling materials in the mining and mineral processing industries. The choice of the specific type of pitch chain (e.g., standard carbon steel or stainless steel) and any additional features depends on the application’s unique requirements, such as the material being transported, the environmental conditions, and the equipment used.

pitch chain

Can pitch chains be used in the power generation and energy sector?

Yes, pitch chains are widely used in the power generation and energy sector for various applications. They play a crucial role in transmitting mechanical power and torque in different types of equipment and machinery. Some of the key applications of pitch chains in this sector include:

  • Conveyors and Material Handling: Pitch chains are commonly used in conveyor systems for transporting bulk materials such as coal, biomass, and other fuels in power plants. They provide reliable and efficient material handling solutions, contributing to the overall efficiency of the power generation process.
  • Boiler and Ash Handling Systems: In power plants, pitch chains are utilized in boiler systems to feed fuel into the combustion chamber and remove ash generated during the combustion process. These chains must withstand high-temperature environments and abrasive conditions.
  • Generator Systems: Pitch chains are employed in generator systems to transfer mechanical power from turbines to electrical generators. These chains are designed to handle high torque and maintain precise synchronization to ensure stable power generation.
  • Coal and Biomass Handling: For power plants using coal or biomass as fuel, pitch chains are essential for moving and processing these materials efficiently, from storage to the combustion process.
  • Cooling Towers and Cooling Systems: Pitch chains are utilized in cooling towers and cooling systems to distribute water and facilitate the cooling process in power plants.

The power generation and energy sector often operates under demanding conditions, including high temperatures, heavy loads, and continuous operation. Therefore, it is essential to choose high-quality pitch chains made from suitable materials, such as alloy steel or stainless steel, with appropriate heat treatment and surface coatings to resist wear, corrosion, and fatigue. Regular maintenance and lubrication are also critical to ensure the longevity and reliable performance of pitch chains in this sector.

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 Standard Qld4 Side Guide 1/2 Inch Hdl3 Pitch 12.7 Gear Box Inverted Tooth Transmission Silent Chain  China Standard Qld4 Side Guide 1/2 Inch Hdl3 Pitch 12.7 Gear Box Inverted Tooth Transmission Silent Chain
editor by CX 2023-11-06

China wholesaler Transmission Gearbox Belt Parts 100f7 China Standard and ISO and ANSI Industrial Transmission Gear Reducer Conveyor Parts Conveyor Chain wholesaler

ProductDescription

    ChainNo.

    Pitch   P    mm

            Rollerdiameter d1max mm

Widthbetweeninnerplatesb1min mm

    Pindiameter d2max mm

    Pinlength

Innerplate depth h2max mm

  Platethickness  t/Tmax    mm

    Tensile  strength    kN/Ibf

Averagetensilestrength Qo     kN

Weightpermeter   q kg/m

Lmax mm Lcmax mm
P100F7 a hundred 29 30 14.5 71 38.one 6 ninety five./21356 104.five six.72

CONVEYORCHAINDESIGNEDANDMANUFACTUREDFORTHEMOSTDEMXIHU (WEST LAKE) DIS.OFENVIRONMENTS

HangZhouStarMachineTechnologyCo.,ltd. providesthehighestqualitymaterialsandmanufacturingmethodstosuitthemostarduousofconveyorchainapplications -fromthetransportofbiomassfuels,totherecyclingindustry,paper&pulp,cement,metal-operate,thewoodindustryandfoodprocessing.
Ourconveyorchains,sprocketwheelsandattachmentsarecase-hardenedtoachievetheoptimumbalancebetweenstrength,durabilityandresistancetowear.
Ourmanufacturingisfocusedonmetricpitchconveyorchainsthatinclude:
InternationalStandardsDIN8167/ISO1977Mseries
DIN8165/ISO1977FVseries
SMS1968Sseries

CONSTRUCTIONOFTHECHAIN

Twodifferentsizesofrollerchain,showingconstruction.
Therearetwotypesoflinksalternatinginthebushrollerchain.Thefirsttypeisinnerlinks,havingtwoinnerplatesheldtogetherbytwosleevesorbushingsuponwhichrotatetworollers.Innerlinksalternatewiththesecondtype,theouterlinks,consistingoftwoouterplatesheldtogetherbypinspassingthroughthebushingsoftheinnerlinks.The”bushingless”rollerchainissimilarinoperationthoughnotinconstructioninsteadofseparatebushingsorsleevesholdingtheinnerplatestogether,theplatehasa tubestampedintoitprotrudingfromtheholewhichservesthesamepurpose.Thishastheadvantageofremovingonestepinassemblyofthechain.

VARIANTSDESIGN

Layoutofa rollerchain:1.Outerplate,2.Innerplate,3.Pin,4.Bushing,5.Roller
Ifthechainisnotbeingusedfora highwearapplication(forinstanceifitisjusttransmittingmotionfroma hand-operatedlevertoa controlshaftona machine,ora slidingdooronanoven),thenoneofthesimplertypesofchainmaystillbeused.Conversely,whereextrastrengthbutthesmoothdriveofa smallerpitchisrequired,thechainmaybe”siamesed”insteadofjusttworowsofplatesontheoutersidesofthechain,theremaybethree(“duplex”),four(“triplex”),ormorerowsofplatesrunningparallel,withbushingsandrollersbetweeneachadjacentpair,andthesamenumberofrowsofteethrunninginparallelonthesprocketstomatch.Timingchainsonautomotiveengines,forexample,typicallyhavemultiplerowsofplatescalledstrands.

USE

Anexampleoftwo’ghost’sprocketstensioninga triplexrollerchainsystem
Rollerchainsareusedinlow-tomid-speeddrivesataround600to800feetperminutehowever,athigherspeeds,around2,000to3,000feetperminute,V-beltsarenormallyusedduetowearandnoiseissues.
Abicyclechainisa formofrollerchain.Bicyclechainsmayhavea masterlink,ormayrequirea chaintoolforremovalandinstallation.A similarbutlargerandthusstrongerchainisusedonmostmotorcyclesalthoughitissometimesreplacedbyeithera toothedbeltora shaftdrive,whichofferlowernoiselevelandfewermaintenancerequirements.
Thegreatmajorityofautomobileenginesuserollerchainstodrivethecamshaft(s).Veryhighperformanceenginesoftenusegeardrive,andstartingintheearly1960stoothedbeltswereusedbysomemanufacturers.
Chainsarealsousedinforkliftsusinghydraulicramsasa pulleytoraiseandlowerthecarriagehowever,thesechainsarenotconsideredrollerchains,butareclassifiedasliftorleafchains.
Chainsawcuttingchainssuperficiallyresemblerollerchainsbutaremorecloselyrelatedtoleafchains.Theyaredrivenbyprojectingdrivelinkswhichalsoservetolocatethechainontothebar.

SeaHarrierFA.2ZA195front(chilly)vectorthrustnozzle- thenozzleisrotatedbya chaindrivefromanairmotor
Aperhapsunusualuseofa pairofmotorcyclechainsisintheHarrierJumpJet,wherea chaindrivefromanairmotorisusedtorotatethemovableenginenozzles,allowingthemtobepointeddownwardsforhoveringflight,ortotherearfornormalforwardflight,a systemknownasThrust

Use

Theeffectofwearona rollerchainistoincreasethepitch(spacingofthelinks),causingthechaintogrowlonger.Notethatthisisduetowearatthepivotingpinsandbushes,notfromactualstretchingofthemetal(asdoeshappentosomeflexiblesteelcomponentssuchasthehand-brakecableofa motorvehicle).

Withmodernchainsitisunusualfora chain(otherthanthatofa bicycle)towearuntilitbreaks,sincea wornchainleadstotherapidonsetofwearontheteethofthesprockets,withultimatefailurebeingthelossofalltheteethonthesprocket.Thesprockets(inparticularthesmallerofthetwo)suffera grindingmotionthatputsa characteristichookshapeintothedrivenfaceoftheteeth.(Thiseffectismadeworsebya chainimproperlytensioned,butisunavoidablenomatterwhatcareistaken).Thewornteeth(andchain)nolongerprovidessmoothtransmissionofpowerandthismaybecomeevidentfromthenoise,thevibrationor(incarenginesusinga timingchain)thevariationinignitiontimingseenwitha timinglight.Bothsprocketsandchainshouldbereplacedinthesecases,sincea newchainonwornsprocketswillnotlastlong.Even so,inlessseverecasesitmaybepossibletosavethelargerofthetwosprockets,sinceitisalwaysthesmalleronethatsuffersthemostwear.Onlyinverylight-weightapplicationssuchasa bicycle,orinextremecasesofimpropertension,willthechainnormallyjumpoffthesprockets.

Inindustry,itisusualtomonitorthemovementofthechaintensioner(whethermanualorautomatic)ortheexactlengthofa drivechain(oneruleofthumbistoreplacea rollerchainwhichhaselongated3%onanadjustabledriveor1.5%ona fixed-centerdrive).A simplermethod,particularlysuitableforthecycleormotorcycleuser,istoattempttopullthechainawayfromthelargerofthetwosprockets,whilstensuringthechainistaut.Anysignificantmovement(e.g.makingitpossibletoseethrougha gap)probablyindicatesa chainwornuptoandbeyondthelimit.Sprocketdamagewillresultiftheproblemisignored.Sprocketwearcancelsthiseffect,andmaymaskchainwear.

CHAINSTRENGTH

Themostcommonmeasureofrollerchain’sstrengthistensilestrength.Tensilestrengthrepresentshowmuchloada chaincanwithstandundera one-timeloadbeforebreaking.Justasimportantastensilestrengthisa chain’sfatiguestrength.Thecriticalfactorsina chain’sfatiguestrengthisthequalityofsteelusedtomanufacturethechain,theheattreatmentofthechaincomponents,thequalityofthepitchholefabricationofthelinkplates,andthetypeofshotplustheintensityofshotpeencoverageonthelinkplates.Otherfactorscanincludethethicknessofthelinkplatesandthedesign(contour)ofthelinkplates.Theruleofthumbforrollerchainoperatingona continuousdriveisforthechainloadtonotexceeda mere1/6or1/9ofthechain’stensilestrength,dependingonthetypeofmasterlinksused(press-fitvs.slip-suit)[citationneeded].Rollerchainsoperatingona continuousdrivebeyondthesethresholdscanandtypicallydofailprematurelyvialinkplatefatiguefailure.

ThestandardminimumultimatestrengthoftheANSI29.1steelchainis12,500x (pitch,ininches)2.X-ringandO-Ringchainsgreatlydecreasewearbymeansofinternallubricants,increasingchainlife.Theinternallubricationisinsertedbymeansofa vacuumwhenrivetingthechaintogether.

CHAINSTHangZhouRDS

Standardsorganizations(suchasANSIandISO)maintainstandardsfordesign,dimensions,andinterchangeabilityoftransmissionchains.Forexample,thefollowingTableshowsdatafromANSIstandardB29.1-2011(PrecisionPowerTransmissionRollerChains,Attachments,andSprockets)developedbytheAmericanSocietyofMechanicalEngineers(ASME).Seethereferencesforadditonalinformation.

ASME/ANSIB29.1-2011RollerChainStandardSizesSizePitchMaximumRollerDiameterMinimumUltimateTensileStrengthMeasuringLoad25.
Formnemonicpurposes,belowisanotherpresentationofkeydimensionsfromthesamestandard,expressedinfractionsofaninch(whichwaspartofthethinkingbehindthechoiceofpreferrednumbersintheANSIstandard):
 

WHYCHOOSEUS 

one.     ReliableQualityAssuranceSystem
2.     Cutting-EdgeComputer-ControlledCNCMachines
three.     BespokeSolutionsfromHighlyExperiencedSpecialists 
4.     CustomizationandOEMAvailableforSpecificApplication
five.     ExtensiveInventoryofSparePartsandAccessories
6.     Well-DevelopedWorldwideMarketingNetwork 
seven.     EfficientAfter-SaleServiceSystem

Wearenotjusta manufacturerandsupplier,butalsoanindustryconsultant.Weworkpro-activelywithyoutoofferexpertadviceandproductrecommendationsinordertoendupwitha mostcosteffectiveproductavailableforyourspecificapplication.TheclientsweserveworldwiderangefromenduserstodistributorsandOEMs.OurOEMreplacementscanbesubstitutedwherevernecessaryandsuitableforbothrepairandnewassemblies.

Pin chain conveyor

The option among roller chains and friction drives relies upon on the use setting. Roller chains are much more resistant to dirty environments and are more appropriate for conveying bulk items. The pivot chain is made to take care of very bulk items. Ideally, the center-to-heart distance amongst the two axles should be thirty to fifty instances the chain pitch. The measurement of the sprocket will rely on the utilization surroundings, which will also decide the tiredness strength and resistance of the chain.

Roller chains are a lot more resistant to filthy environments

There are some important differences in between travel chains and roller chains. The most noteworthy distinction is in the components. Drive chains are typically far more tough than roller chains. Nonetheless, both chains are vulnerable to filthy environments. Even though resolution chains are sometimes used for large-obligation tasks, roller chains are typically utilised in dirtier environments. In truth, drive chains are typically utilized when the work is really dirty and the chain has to slide on the rails.
The new lubricant employed on the roller chain appeals to grime and other particles to the surface of the chain and prevents lubricant from coming into the load-carrying parts of the chain, these kinds of as hinge plates, bushings, and rollers. When dust is drawn into these factors, lubricants, and grime kind an abrasive paste that accelerates wear.
Lube-free roller chains hold chains clear more time. This helps make it simpler to specify and install in areas with stringent hygiene requirements. CZPT lube-free of charge roller chains meet NSF-H1 lubrication expectations. However, lubricated roller chains are still suitable for areas the place meals contact is unlikely.
Stainless steel roller chains are specifically resistant to acids, alkalis, and lower-temperature environments. Because stainless metal is softer than carbon metal, lubricants are not as efficient at preventing dust from moving into the chain. Stainless steel roller chains have a larger power rating than common chains, but are not as sturdy as chains made from carbon metal. If you are utilizing a roller chain in a really filthy atmosphere, you must use a stainless steel chain.
chain

A stud chain is much more successful than a friction generate

The existing invention relates to a gentle-duty double-ended chain that is much more successful than standard chains. Stud chains are created by die-forging bar steel into roughly the-formed hyperlinks. This method avoids loss of shear strength owing to bending and also minimizes the welded portion. The double-headed chain is light-weight in excess weight and has strong resistance to exhaustion damage.
This chain sort has a stud-fashion layout. Stud-shaped style gives better tensile power and stops tangling. Every single stud is fashioned by die forging and is normally formed like an e or th. Nonetheless, it is not required for each and every stud to have a uniform cross-sectional form. Diverse cross-sectional styles can be employed dependent on the application.
Stud chains are more successful than friction drives due to the fact the studs in the chain are built-in. Stud links resist large breaks. Its apps are in conveyor chains and fisheries. Put on examined on boat chains manufactured of SBC material. In the method, bolt chains ended up found to be a lot more effective than friction drives. Its applications are rapidly increasing.
Double-finished chains are far more efficient for higher-load applications. It attributes studs all through its internal width to avoid kinking. Chains of this variety are commonly utilised for weighty lifting equipment. Other types of chains are roller chains, electrical power transmission chains, and bushing roller chains. These varieties of chains are also widely employed in bike, bicycle and transportation purposes. In addition to getting far more effective, stud chains also have much less put on problems than friction travel chains.
A study on the difference in between use share and friction time confirmed that stud chains are more efficient than friction drives. The friction strips were measured at the beginning of the test. Just take it off after 6 hours, 10080 occasions, and get images with the exact same diameter. As a boundary worth, the diameter of the friction strip is more compact than that of a typical chain. This displays that the current creation has greater wear resistance than friction drives.
chain

Shaft chains developed for conveying bulk goods

Pivot chains are functional conveyors used in a lot of apps. Reduced again variety, tiny backrest distance, rear opening layout to prevent the product from sticking to the joints and triggering stiffness. Stainless steel and carbon bushing pin chains do not have pre-rotating rollers. In distinction, bucket elevators do not use pivot chains.
CZPT pin chains provide unmatched overall performance in agricultural and industrial machinery. They are made from a single forged barrel and are related by hardened steel pins. CZPT’s steel pivot chains are powerful enough to endure the corrosive environments of agricultural and industrial purposes. The steel pins in the CZPT Pintle Chain are hardened and riveted to ensure lengthy-expression sturdiness and the best possible performance.
Lifeguard chains attribute patented interlocking facet back links that lessen gaps in between adjacent aspect panels. They can endure a variety of purposes and will by no means split underneath stress. These chains are obtainable in 1/2” and 1” pitch configurations. CZPT brings together the two types of pin chains to obtain the very best of equally worlds. CZPT functions twin pin chains and pin joints to increase chain sturdiness and decrease upkeep hassles.
CZPT’s engineering staff can customized layout pivot chains for your particular software. Developed for particular velocity, friction, temperature and wear specifications, these chains are excellent for a assortment of purposes. Headquartered in Milwaukee, Wisconsin, the business operates on two strategic platforms: Foodstuff and Beverage and Industrial Applications. The merchandise of these firms are utilised in meals, vitality and manufacturing.

China wholesaler Transmission Gearbox Belt Parts 100f7 China Standard and ISO and ANSI Industrial Transmission Gear Reducer Conveyor Parts Conveyor Chain     wholesaler