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China Standard CZPT Brand Wholesale Price China Industry Carbon Steel Stainless Plastic Conveyor Transmission 12b-1 12b-2 12b-3 Roller Chains with Sprocket for Machinery

Product Description

Product Description



Product Name

Wholesale Price Conveyor Chain 12b-2 Roller Chains with Sprocket For Machinery


Roller Chain






YES,We also can produce special chain according to your requirements,also produce matched sprocket/wheel.


According to customer’s requirements



Delivery time

7 days

other models

Chain No. P h2 H $ T
08AF29 12.700 10^)0 15.6 1.50
O8BF9O 12.700 10^0 17.0 0.3 1.60
0M-1STCF15 12.700 1571 17.0   1.60
10AF2 15.875 13.00 17.0 0.3 2.(0
10AF15 15.875 15.09 17.0 2.03
10AF23 15.875 13.00 2(18 0.3 2.03
10AF48 15«5 1100 16.9 « 2.03
10BF50 15B75 13.70 17.0 0.3 1.70
10AF5« 15^75 1SX)9 17.0 . 2.03

  P h2 h 1 S a
Chain No.            
08BF25 12.7XJ 10.6 15.6 1.60   30,
08BF29 12. TO 1&6 14.5 1.60 as 30*
08BF30 12 1G6 14.5 l.g Q3 30*
08BF35 12. W ia6 21.5 1.60 0.6 30*
08BF67 12.TO ia6 16.1 1.60 as 30*
0fflF195 12.70 10.6 45 1.60 0.4 30,
08AF10 12.70 10.6   L50 30*
12B-1STCF1 19.05 15.0 19.0 1.85 30,
12AF33 19.05 15.6 19.7 2.42 18*
  P hl h2 h A Q
Chain No.            
08BF21 12.7 10 1Q6 15.0 10 0

Company Profile
HangZhou Terry Machinery Co.Ltd is a leading supplier of bearings, Linear motion system for CNC , Ball transfer
Unit and transmission component .the growing industrial and Favorable policy of HangZhou benefit the developm
ent of Terry Machinery .Our products are utilized in industrial, motorcycle, vehicle and Automation applications.
Now we are exporting to 46 countries. including USA, GBR , Germany , Spain, Poland ,Turkey ect .The Goal o
f Terry Machinery to provide out customers with widest range of products at competitive prices, backed with the
best Service.OUR ADVANTAGE Products Our major products & Supplied:Meet all the international standards
and ISO9001 -TS1694 Certificate Big volume in Stock, No MOQ required Personnel Our salespersons are well
trained to accommodate your requests and speak English for your conveniences.Our technicians and engineers
Experience in the Industry area exceeds 23 years Service &Quality control ,We supply detailed drawings and
offer when ever necessary,We help all customers promote and improve their sales.We inspect every piece of
products by ourselves before delivery.

related product
Packing &Delivery
Customer Praise

Standard Or Nonstandard: Standard
Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Manufacturing Method: Rolling Gear
Toothed Portion Shape: Spur Gear
Material: 45mn
US$ 5.84/Piece
1 Piece(Min.Order)

Request Sample

roller chain

How do roller chains handle high humidity environments?

Roller chains are designed to withstand a wide range of environmental conditions, including high humidity environments. Here’s a detailed answer to the question:

1. Corrosion Resistance: Roller chains can be manufactured using corrosion-resistant materials such as stainless steel or with special coatings that provide protection against rust and corrosion. These features help the chain withstand the effects of high humidity, which can cause moisture to come into contact with the chain surface.

2. Lubrication: Proper lubrication is essential in high humidity environments to prevent moisture from penetrating the chain and causing corrosion. Lubricants with water-resistant properties or specifically designed for humid conditions can be used to provide a protective barrier on the chain’s surfaces, minimizing the impact of moisture.

3. Seal Options: Some roller chains come with additional sealing elements, such as O-rings or X-rings, that provide an extra layer of protection against moisture ingress. These seals help keep the lubrication inside the chain and prevent contaminants from entering, reducing the risk of corrosion.

4. Maintenance Practices: Regular maintenance is crucial in high humidity environments to ensure the longevity of roller chains. Cleaning the chain to remove any accumulated moisture, dirt, or debris and applying appropriate lubrication at recommended intervals help mitigate the effects of humidity on the chain’s performance and lifespan.

5. Proper Storage: When not in use, roller chains should be stored in a dry and controlled environment to prevent prolonged exposure to high humidity. Using appropriate storage methods, such as sealed containers or dehumidified storage areas, can help preserve the chain’s integrity and minimize the risk of corrosion.

By considering these factors and implementing proper maintenance practices, roller chains can effectively handle high humidity environments, ensuring their reliable performance and extended lifespan.

roller chain

What are the advantages of using a roller chain over a timing belt?

Roller chains and timing belts are both commonly used for power transmission in various applications. Here’s a detailed answer to the question:

Advantages of using a roller chain:

1. Higher Load Capacity: Roller chains are capable of handling higher loads compared to timing belts. They are designed to transmit power in heavy-duty applications where high torque and shock loads are present.

2. Flexibility in Power Transmission: Roller chains are more versatile in terms of power transmission. They can transmit power over longer distances and are suitable for applications that require multiple shafts and complex power transmission routes.

3. Tolerance to Misalignment: Roller chains can tolerate more misalignment between the driving and driven sprockets compared to timing belts. They can accommodate slight angular misalignments and axial movements, making them suitable for applications where alignment precision is challenging.

4. Resistance to Harsh Environments: Roller chains are generally more resistant to contaminants, such as dirt, dust, and debris, compared to timing belts. They are commonly used in applications where exposure to harsh environments, such as high temperatures, chemicals, or abrasive particles, is expected.

5. Easy Maintenance and Replacement: Roller chains are relatively easy to maintain and replace. Regular lubrication, tension adjustment, and periodic inspection can help prolong their lifespan. In case of wear or damage, individual chain links can be replaced without the need for replacing the entire chain, making maintenance more cost-effective.

It’s important to note that the choice between a roller chain and a timing belt depends on various factors, including the specific application requirements, load conditions, speed, accuracy, and environmental considerations. Consulting with experts and considering the specific needs of the application can help determine the most suitable power transmission solution.

roller chain

What safety precautions should be taken when working with roller chains?

Working with roller chains requires following specific safety precautions to ensure the well-being of operators and prevent accidents. Here is a detailed answer to the question:

1. Personal protective equipment (PPE): Operators should wear appropriate PPE, including safety goggles, gloves, and protective clothing, to protect themselves from potential hazards such as flying debris, oil splashes, or pinch points.

2. Training and knowledge: Operators should receive proper training on the safe operation and maintenance of roller chains. They should be familiar with the equipment’s components, functions, and potential hazards associated with chain handling, tensioning, and lubrication.

3. Lockout/tagout procedures: Before performing any maintenance or repair work on machinery equipped with roller chains, proper lockout/tagout procedures should be followed to isolate and de-energize the equipment. This ensures that unexpected startup or movement of the chain does not occur, reducing the risk of accidents.

4. Inspection and maintenance: Regular inspection and maintenance of roller chains are essential to identify any signs of wear, damage, or misalignment. Operators should follow the manufacturer’s guidelines for inspection intervals and perform necessary maintenance tasks, such as lubrication, tension adjustment, and sprocket alignment, to keep the chain in optimal condition.

5. Proper tensioning: Maintaining the correct tension in the roller chain is crucial for its safe and efficient operation. Overly tight or loose chains can lead to excessive stress, premature wear, and potential chain failure. Operators should adhere to the recommended tensioning guidelines provided by the manufacturer.

6. Guarding and barriers: Installing appropriate guarding and barriers around roller chain assemblies can help prevent accidental contact with moving parts. This includes the use of chain guards, covers, or enclosures to minimize the risk of entanglement or injury.

7. Cleanliness and housekeeping: Keeping the work area clean and free from debris, oil spills, or other potential hazards is important to maintain a safe working environment. Regular cleaning of the roller chain and surrounding equipment helps prevent contamination, improves performance, and reduces the risk of slips and falls.

8. Risk assessment: Before working with roller chains, it is essential to conduct a thorough risk assessment to identify potential hazards and implement appropriate control measures. This includes evaluating factors such as load capacity, speed, environmental conditions, and specific requirements for the application.

By following these safety precautions, operators can minimize the risk of accidents and ensure the safe operation of machinery equipped with roller chains.

China Standard CZPT Brand Wholesale Price China Industry Carbon Steel Stainless Plastic Conveyor Transmission 12b-1 12b-2 12b-3 Roller Chains with Sprocket for Machinery  China Standard CZPT Brand Wholesale Price China Industry Carbon Steel Stainless Plastic Conveyor Transmission 12b-1 12b-2 12b-3 Roller Chains with Sprocket for Machinery
editor by CX 2023-10-31

China factory Carbon Steel ISO DIN Standard Conveyor Transmission Forklift Gearbox Belt Parts Leaf Chains with Free Design Custom


Chain  No.

Chain No.


31.seventy five







twelve.seventy one


forty two.24




forty eight.26


seventeen.forty six

sixty three.fifty




Pitch Plate
Excess weight
for every
P h2 max T
dtwo max L
Q q
mm mm mm mm mm kN/bf kN kg/m
LH2571 BL1571 2X2 25.37 one hundred fifteen.6/26272 165.eight three.fifty seven
LH2571 BL1571 2X3 thirty.33 115.6/26272 a hundred sixty five.eight four.forty five
LH2034 BL1034 3X4 40.23 182.4/41454 248.seven 6.19
LH2044 BL1044 4X4 45.19 231.3/52568 303.six seven.04
LH2046 BL1046 4X6 55.09 231.3/52568 303.6 8.seventy seven
LH2066 BL1066 6X6 sixty five.00 347./78863 433.7 ten.fifty
LH2088 BL1088 8X8 eighty four.81 462.6/15716 604.one fourteen.00
LH2422 BL1222 2X2 29.62 151.2/34363 192. 4.96
LH2423 BL1223 2X3 35.forty three 151.2/34363 192. six.16
LH2434 BL1234 3X4 forty seven.07 244.6/55591 315.9 eight.55
LH2444 BL1244 4X4 52.88 302.5/68750 381.1 nine.seventy six
LH2446 BL1246 4X6 64.52 302.5/68750 381.1 12.16
LH2466 BL1266 6X6 76.15 453.7/15713 543.six fourteen.sixty one
LH2488 BL1288 8X8 99.42 605./137500 726. 19.36
LH2822 BL1422   33.55 191.3/43477 225.seven 6.89
LH2823 BL1423 2X3 forty.16 191.3/43477 225.seven 8.fifty five
LH2834 BL1434 3X4 fifty three.37 315.8/71772 448.3 11.sixty one
LH2844 BL1444 4X4 59.ninety seven 382.6/86954 451.two thirteen.24
LH2846 BL1446 4X6 seventy three.eighteen 382.6/86954 451.two sixteen.fifty one
LH2866 BL1466 6X6 86.39 578.3/131431 682.4 19.seventy nine
LH2888 BL1488 8X8 112.80 765.1/173886 902.8 26.35
LH3222 BL1622 2X2 39.01 289.1/65704 341.one 8.78
LH3223 BL1623 2X3 forty six.58 289.1/65704 341.1 ten.ninety
LH3234 BL1634 3X4 sixty one.72 440.4/100091 519.6 fifteen.15
LH3244 BL1644 4X4 sixty nine.29 573.8/131431 680.four 17.27
LH3246 BL1646 4X6 eighty four.43 573.8/131431 680.four 21.53
LH3266 BL1666 6X6 ninety nine.57 857.4/194836 a thousand.7 twenty five.88
LH3288 BL1688 8X8 129.eighty four 1156.5/262841 1364.six 34.29
LH4571 BL2571 2X2 51.74 433.7/98568 511.seven 15.95
LH4571 BL2571 2X3 61.70 433.7/98568 511.seven 19.78
LH4034 BL2034 3X4 81.sixty one 649.4/147590 766.2 27.46
LH4044 BL2044 4X4 ninety one.57 867.4/197163 1571.5 31.34
LH4046 BL2046 4X6 111.forty eight 867.4/197163 1571.5 39.01
LH4066 BL2066 6X6 131.39 1301.1/295704 1535.two forty six.63
LH4088 BL2088 8X8 171.22 1734.8/394272 2046.5 sixty two.00



Rollerchainorbushrollerchainisthetypeofchaindrivemostcommonlyusedfortransmissionofmechanicalpoweronmanykindsofdomestic,industrialandagriculturalmachinery,includingconveyors,wire-andtube-drawingmachines,printingpresses,automobiles,bikes,andbicycles.Itconsistsofa seriesofshortcylindricalrollersheldtogetherbysidelinks.Itisdrivenbya toothedwheelcalleda sprocket.Itisa simple,reliable,andefficientmeansofpowertransmission.


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

Therollerchaindesignreducesfrictioncomparedtosimplerdesigns,resultinginhigherefficiencyandlesswear.Theoriginalpowertransmissionchainvarietieslackedrollersandbushings,withboththeinnerandouterplatesheldbypinswhichdirectlycontactedthesprocketteethhoweverthisconfigurationexhibitedextremelyrapidwearofboththesprocketteeth,andtheplateswheretheypivotedonthepins.Thisproblemwaspartiallysolvedbythedevelopmentofbushedchains,withthepinsholdingtheouterplatespassingthroughbushingsorsleevesconnectingtheinnerplates.Thisdistributedthewearovera greaterareahowevertheteethofthesprocketsstillworemorerapidlythanisdesirable,fromtheslidingfrictionagainstthebushings.TheadditionofrollerssurroundingthebushingsleevesofthecZheJiang dprovidedrollingcontactwiththeteethofthesprocketsresultinginexcellentresistancetowearofbothsprocketsandchainaswell.Thereisevenverylowfriction,aslongasthechainissufficientlylubricated.Ongoing,cleanse,lubricationofrollerchainsisofprimaryimportanceforefficientoperationaswellascorrecttensioning.


Manydrivingchains(forexample,infactoryequipment,ordrivinga camshaftinsideaninternalcombustionengine)operateincleanenvironments,andthusthewearingsurfaces(thatis,thepinsandbushings)aresafefromprecipitationandairbornegrit,manyevenina sealedenvironmentsuchasanoilbath.Somerollerchainsaredesignedtohaveo-ringsbuiltintothespacebetweentheoutsidelinkplateandtheinsiderollerlinkplates.Chainmanufacturersbegantoincludethisfeaturein1971aftertheapplicationwasinventedbyJosephMontanowhileworkingforWhitneyChainofHartford,Connecticut.O-ringswereincludedasa waytoimprovelubricationtothelinksofpowertransmissionchains,a servicethatisvitallyimportanttoextendingtheirworkinglife.Theserubberfixturesforma barrierthatholdsfactoryappliedlubricatinggreaseinsidethepinandbushingwearareas.Additional,therubbero-ringspreventdirtandothercontaminantsfromenteringinsidethechainlinkages,wheresuchparticleswouldotherwisecausesignificantwear.[citationneeded]


Manyoil-basedlubricantsattractdirtandotherparticles,eventuallyforminganabrasivepastethatwillcompoundwearonchains.Thisproblemcanbecircumventedbyuseofa “dry”PTFEspray,whichformsa solidfilmafterapplicationandrepelsbothparticlesandmoisture.



Motorcyclechainsarepartofthedrivetraintotransmitthemotorpowertothebackwheel.Properlylubricatedchainscanreachanefficiencyof98%orgreaterinthetransmission.UnlubricatedchainswillsignificantlydecreaseperformanceandincreasecZheJiang dsprocketwear.


SpraylubricantsmaycontainwaxorPTFE.Whiletheselubricantsusetackadditivestostayonthechaintheycanalsoattractdirtandsandfromtheroadandovertimeproducea grindingpastethatacceleratescomponentwear.
OildripfeedsystemscontinuouslylubricatethecZheJiang duselightoilthatdoesnotsticktothechain.Researchhasshownthatoildripfeedsystemsprovidethegreatestwearprotectionandgreatestpowersaving.


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”),4(“triplex”),ormorerowsofplatesrunningparallel,withbushingsandrollersbetweeneachadjacentpair,andthesamenumberofrowsofteethrunninginparallelonthesprocketstomatch.Timingchainsonautomotiveengines,forexample,typicallyhavemultiplerowsofplatescalledstrands.

Rollerchainismadeinseveralsizes,themostcommonAmericanNationalStandardsInstitute(ANSI)standardsbeing40,fifty,sixty,and80.Thefirstdigit(s)indicatethepitchofthechainineighthsofaninch,withthelastdigitbeing0 forstandardchain,1 forlightweightchain,and5 forbushedchainwithnorollers.Therefore,a chainwithhalf-inchpitchwouldbea #40whilea #160sprocketwouldhaveteethspaced2 inchesapart,etc.Metricpitchesareexpressedinsixteenthsofaninchthusa metric#8chain(08B-1)wouldbeequivalenttoanANSI#40.Mostrollerchainismadefromplaincarbonoralloysteel,butstainlesssteelisusedinfoodprocessingmachineryorotherplaceswherelubricationisa problem,andnylonorbrassareoccasionallyseenforthesamereason.

Rollerchainisordinarilyhookedupusinga masterlink(alsoknownasa connectinglink),whichtypicallyhasonepinheldbya horseshoeclipratherthanfrictionfit,allowingittobeinsertedorremovedwithsimpletools.Chainwitha removablelinkorpinisalsoknownascotteredchain,whichallowsthelengthofthechaintobeadjusted.Halflinks(alsoknownasoffsets)areavailableandareusedtoincreasethelengthofthechainbya singleroller.Rivetedrollerchainhasthemasterlink(alsoknownasa connectinglink)”riveted”ormashedontheends.Thesepinsaremadetobedurableandarenotremovable.


Anexampleoftwo’ghost’sprocketstensioninga triplexrollerchainsystem
Abicyclechainisa formofrollerchain.Bicyclechainsmayhavea masterlink,ormayrequirea chaintoolforremovalandinstallation.A similarbutlargerandthusstrongerchainisusedonmostmotorcyclesalthoughitissometimesreplacedbyeithera toothedbeltora shaftdrive,whichofferlowernoiselevelandfewermaintenancerequirements.
Chainsarealsousedinforkliftsusinghydraulicramsasa pulleytoraiseandlowerthecarriagehowever,thesechainsarenotconsideredrollerchains,butareclassifiedasliftorleafchains.

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

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.However,inlessseverecasesitmaybepossibletosavethelargerofthetwosprockets,sinceitisalwaysthesmalleronethatsuffersthemostwear.Onlyinverylight-weightapplicationssuchasa bicycle,orinextremecasesofimpropertension,willthechainnormallyjumpoffthesprockets.

Thelengtheningduetowearofa chainiscalculatedbythefollowingformula:

M= thelengthofa numberoflinksmeasured

S= thenumberoflinksmeasured

P= Pitch

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.


Thelightweightchainofa bicyclewithderailleurgearscansnap(orrather,comeapartattheside-plates,sinceitisnormalforthe”riveting”tofailfirst)becausethepinsinsidearenotcylindrical,theyarebarrel-shaped.Contactbetweenthepinandthebushingisnottheregularline,buta pointwhichallowsthechain’spinstoworkitswaythroughthebushing,andfinallytheroller,ultimatelycausingthechaintosnap.Thisformofconstructionisnecessarybecausethegear-changingactionofthisformoftransmissionrequiresthechaintobothbendsidewaysandtotwist,butthiscanoccurwiththeflexibilityofsucha narrowcZheJiang drelativelylargefreelengthsona bicycle.

Chainfailureismuchlessofa problemonhub-gearedsystems(e.g.Bendix2-velocity,Sturmey-ArcherAW)sincetheparallelpinshavea muchbiggerwearingsurfaceincontactwiththebush.Thehub-gearsystemalsoallowscompleteenclosure,a greataidtolubricationandprotectionfromgrit.


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(push-fitvs.slip-match)[citationneeded].Rollerchainsoperatingona continuousdrivebeyondthesethresholdscanandtypicallydofailprematurelyvialinkplatefatiguefailure.

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


Standardsorganizations(suchasANSIandISO)maintainstandardsfordesign,proportions,andinterchangeabilityoftransmissionchains.Forexample,thefollowingTableshowsdatafromANSIstandardB29.1-2011(PrecisionPowerTransmissionRollerChains,Attachments,andSprockets)developedbytheAmericanSocietyofMechanicalEngineers(ASME).Seethereferences[8][9][ten] foradditionalinformation.


ASME/ANSIB29.1-2011RollerChainStandardSizes Size Pitch MaximumRollerDiameter MinimumUltimateTensileStrength MeasuringLoad 25 .250in(6.35mm) .130in(3.30mm) 780lb(350kg) 18lb(8.2kg) 35 .375in(9.53mm) .200in(5.08mm) one,760lb(800kg) 18lb(8.2kg) forty one .500in(twelve.70mm) .306in(7.77mm) 1,500lb(680kg) 18lb(8.2kg) 40 .500in(twelve.70mm) .312in(7.92mm) three,125lb(1,417kg) 31lb(14kg) fifty .625in(fifteen.88mm) .400in(ten.16mm) 4,880lb(2,210kg) 49lb(22kg) 60 .750in(19.05mm) .469in(eleven.91mm) seven,030lb(3,190kg) 70lb(32kg) eighty 1.000in(25.40mm) .625in(fifteen.88mm) twelve,500lb(5,700kg) 125lb(57kg) a hundred one.250in(31.75mm) .750in(19.05mm) 19,531lb(8,859kg) 195lb(88kg) 120 one.500in(38.10mm) .875in(22.23mm) 28,125lb(12,757kg) 281lb(127kg) one hundred forty one.750in(44.45mm) 1.000in(twenty five.40mm) 38,280lb(seventeen,360kg) 383lb(174kg) a hundred and sixty 2.000in(50.80mm) one.125in(28.58mm) 50,000lb(23,000kg) 500lb(230kg) a hundred and eighty two.250in(fifty seven.15mm) one.460in(37.08mm) sixty three,280lb(28,700kg) 633lb(287kg) two hundred two.500in(63.50mm) 1.562in(39.67mm) seventy eight,175lb(35,460kg) 781lb(354kg) 240 3.000in(76.20mm) 1.875in(47.63mm) 112,500lb(fifty one,000kg) one,000lb(450kg


Pitch(inches) Pitchexpressed
ineighths ANSIstandard
chainnumber Width(inches) onefour 28 two5 one8 threeeight 3eight 3five three16 one2 foureight 4one one4 12 48 four 516 58 fiveeight five 38 34 sixeight six onetwo 1 eight8 8 5eight

2.Theright-handdigitofthestandarddenotes0 =normalchain,1 =lightweightchain,5 =rollerlessbushingchain.
4.An”H”followingthestandardnumberdenotesheavyweightchain.A hyphenatednumberfollowingthestandardnumberdenotesdouble-strand(2),triple-strand(3),andsoon.Thus60H-3denotesnumber60heavyweighttriple-strandchain.
 Atypicalbicyclechain(forderailleurgears)usesnarrow1⁄2-inch-pitchchain.Thewidthofthechainisvariable,anddoesnotaffecttheloadcapacity.Themoresprocketsattherearwheel(historically3-6,nowadays7-12sprockets),thenarrowerthechain.Chainsaresoldaccordingtothenumberofspeedstheyaredesignedtoworkwith,forexample,”10speedchain”.Hubgearorsinglespeedbicyclesuse1/2″x 1/8″chains,where1/8″referstothemaximumthicknessofa sprocketthatcanbeusedwiththechain.

Typicallychainswithparallelshapedlinkshaveanevennumberoflinks,witheachnarrowlinkfollowedbya broadone.Chainsbuiltupwitha uniformtypeoflink,narrowatoneandbroadattheotherend,canbemadewithanoddnumberoflinks,whichcanbeanadvantagetoadapttoa specialchainwheel-distanceontheothersidesucha chaintendstobenotsostrong.



1.     ReliableQualityAssuranceSystem
2.     Cutting-EdgeComputer-ControlledCNCMachines
3.     BespokeSolutionsfromHighlyExperiencedSpecialists 
four.     CustomizationandOEMAvailableforSpecificApplication
five.     ExtensiveInventoryofSparePartsandAccessories
6.     Well-DevelopedWorldwideMarketingNetwork 
7.     EfficientAfter-SaleServiceSystem




Rewards and disadvantages of roller chains

If you want to elevate heavy objects, you ought to know how to use a roller chain. Its easy design and style and simplicity make it excellent for a broad variety of programs. This report will talk about the positive aspects and diverse kinds of purposes of roller chains. Right after studying this article, you will be in a position to decide on the sort of roller chain that ideal fits your certain wants. In the following segment, we’ll examine how to deal with it.

Place on

How to evaluate the dress in of a roller chain? There are numerous methods offered, but the most accurate is to use a dress in gauge kit. The CZPT Chain Put on Indicator Kit actions chain elongation. Compliant with ANSI and British Standards, this tool is crucial to the market chain and can support you figure out when alternative is essential. Incorrect chain upkeep can cause equipment to slip or carry out inadequately, ensuing in pointless downtime.
In addition to measuring the elongation of the roller chain, it is also feasible to evaluate the pitch of the rollers. This measurement represents the ANSI #eighty standard for roller chains. Vernier calipers can also be employed to evaluate the pitch of chains. This tool is really valuable and also functions as a bottle opener. You can even use it as a put on gauge. This way, you can decide if the roller chain needs to be replaced.
The wear resistance of a roller chain can lengthen its life by 10% or much more. Nevertheless, correct lubrication and basic routine maintenance are crucial to make sure the longest lifespan of your chain. The producing method of a roller chain assembly also plays a critical role in deciding its service lifestyle. For longer existence, you may consider purchasing a hefty-responsibility sequence roller chain with thicker aspect plates and for a longer time pins. If you need higher working load capacity, you can also contemplate large-obligation chains.
Large-high quality components are critical to the longevity of the roller chain. Large-quality roller chain elements demand specific heat remedy procedures. The use of proprietary steel makes it possible for the business to manufacture more sturdy drums. The pins are created to limited tolerances and then undergo a centerless grinding process. This approach eliminates any floor defects, resulting in a mirror finish on the pins. The uniformity of this floor end also ensures that the load is evenly distributed on the pins, extending the existence of the chain.


Among the supplies utilised in roller chains, carbon metal and alloy metal are the most typical. Even so, stainless steel is utilized in meals processing products and programs that require lubrication. Other supplies used for roller chains consist of nylon and brass. For more info, see the USACE Content Specification Sheet for far more details. You can also find details about the overall performance of a roller chain by its design and style. But before deciding on one of these materials, think about its professionals and cons.
Stainless steel is an outstanding decision for roller chains. It is corrosion-resistant and can run in excessive temperatures without having cracking. Stainless steel is a non-magnetic materials that can function in a temperature variety of -two hundred degrees to +seven hundred levels Fahrenheit. In addition to its corrosion-resistant houses, stainless metal can stand up to a variety of environments and can be used in large-obligation programs. The MEGA sequence is the strongest stainless steel roller chain in the world.


As the name implies, a roller chain has 5 basic components: pins, bushings, rollers, and pin chainplates. These elements are precision engineered to ensure optimum functionality and toughness. Normal applications contain drives and conveyor belts. The a variety of parts of the roller chain can be tailored to distinct wants. Read through on to find out a lot more about how these parts function jointly. This report provides the advantages and drawbacks of various kinds of roller chains and discusses their applications.
A roller chain is a sort of chain generate consisting of quick cylindrical rollers related collectively by facet hyperlinks and gears called sprockets. Although these gadgets are basic, they have some limits. In most circumstances, sprockets have to be created with a optimum tensile load on 1 tooth to avert untimely chain failure. As a result, these chains are significantly less effective than belt drives with increased inertia.
Roller chains are normally made of carbon or alloy metal, although stainless steel is frequently utilized in which foodstuff processing machinery and lubrication are problematic. Occasionally, nylon and brass are utilized. The maximum running velocity of the roller chain is crucial for some applications, but it also gives economic positive aspects for end users and makers. The maximum managing pace of a roller chain is normally governed by a wear restrict, which can vary by software.
The global roller chain marketplace is envisioned to increase at a CAGR of in excess of 5.4% more than the next 6 many years. The research report handles the competitive landscape and essential elements influencing the market. The report also analyzes the expansion prospective, merchandise utilization, and pricing versions of crucial vendors. It also handles the SWOT analysis of the important players in the market. The study supplies a thorough market examination of all these factors and far more. It also highlights essential gamers and their methods and identifies the swiftest growing locations for their products and services.


Due to the fact rollers are uncovered to a assortment of environments, like snow, rain, and muddy roadways, typical servicing is needed to stop damage. Simply because they should come across these elements frequently, recurrent inspections are essential to prevent rust and other harm. Also, keep away from pouring acidic or alkaline cleansing items on the roller chain. Instead, use scorching water with hand sanitizer or a disposable toothbrush to thoroughly clean the rollers. Washing the chain straight with water has tiny impact.
For tiny rollers, the workload for the duration of the crack-in time period ought to not be way too large, in any other case, it will lead to overheating. The small drum ought to also be inspected regularly for any strange visual appeal, which might reveal that the method is not operating properly. In this scenario, the procedure must be suspended. Failure to do so could consequence in serious injury or a facility fire. In addition, a correctly lubricated roller chain is essential to make certain prolonged-expression efficiency.
The surface of the roller is usually rusted and scratched. In excess of time, these little scars can distribute to the travel, harmful it. Also, the chain may possibly not be effectively spaced and timed. Therefore, it is very important to check out routinely to ensure that the chain is in prime issue. When the chain wears to 3% or far more, the whole roller chain requirements to be changed. Failure to do so may hurt the drive, the roller sprocket, or the whole chain.
Offered the chain’s processing atmosphere, lubrication is vital to its performance. If the chain is lubricated, it should be re-lubricated regularly. Even so, lubricated roller chains are inclined to contamination, particularly in the biomass industry. In these environments, airborne natural particles and debris from the biomass sector can contaminate lubricated roller chains. This is why servicing is important for lubricating roller chains.


The positive aspects of preloading roller chains are well documented. In standard, preloading eradicates the first elongation of the roller chain, increasing its service existence. Preloading is an effective way to achieve this, and a preloading chart can assist illustrate the benefits of this approach. Chains with tiny or no preload will stretch considerably in the course of push begin, whilst chains will extend speedily as the area hardness of the dress in areas raises. Furthermore, a properly preloaded chain has little or no elongation throughout the original commence-up of the drive, extending wear daily life.
High quality makers utilize the preload concept throughout their creation period, aligning all key factors at the exact same time. This technique will help remove elongation concerns that direct to speedy degradation of the roller chain. If this is not checked, the chain travel will extend right away over time. To keep away from these issues, it is important to obtain a large-top quality preloaded roller chain from a reputable resource.
The heat treatment method method is an efficient way to avert excessive dress in of the roller chain. Warmth treatment is a complex approach that takes place in a manufacturing unit for the duration of producing. This method assists the rollers maintain substantial hardness and depth, stopping breakage. When acquiring a roller chain, make certain that the chain is warmth taken care of and that the chain is produced to a high diploma of precision. It also makes certain that the item can be utilised for a lengthy time.
In addition to functionality benefits, preloading can also minimize preliminary elongation. A preloaded roller chain will exhibit in close proximity to linear elongation, whilst a non-preloaded chain will experience quick elongation. Therefore, they will attain the advisable 3% elongation previously. Make confident the chain is correctly lubricated. Also, consider how the chain is arranged. This is vital for best longevity.

China factory Carbon Steel ISO DIN Standard Conveyor Transmission Forklift Gearbox Belt Parts Leaf Chains     with Free Design Custom

China Professional Professional Supply Customized Stainless Steel Plain Transmission Equipment Parts Conveyor Roller Chains Plastic Chain with Good quality

Product Description

Solution Description
Solution Parameters

Type Common A and normal B precision roller chain, conveyor chain
unique chain with add-ons, welding chain, leaf chain and sprocket
ANSI chain No. forty,fifty,60,eighty,a hundred,one hundred twenty,one hundred forty,a hundred and sixty,180,two hundred,240
DIN/ISO chain No. 08A,10A,12A,16A,20A,24A,28A,32A,36A,40A,48A
Application Foodstuff processing, pharmaceutical and chemical industries, electronics, equipment
family appliances, automotive producing, metallurgy, sewage therapy
Collection A series,B sequence

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We are a factory established in 1997 with trade staff for intercontinental provider.

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Three critical aspects of the travel chain

A single of the advantages of a generate chain is that it is comparatively gentle. It sends practically all of the engine’s electrical power to the rear wheels, even if it loses some energy along the way. Motor power on a dyno is various than on the highway. Therefore, the chain is the most effective way to transmit electricity to the rear wheel. Let us appear at 3 essential aspects of the generate chain. Here are some specifics about them.

roller chain push

When picking a roller chain travel, contemplate your software and how significantly horsepower your technique demands. For purposes requiring a lot more horsepower, a multi-strand drive is an alternative. If your horsepower is constrained, single-strand drives are a very good choice. In any other case, you could need to select the smallest pitch chain. Nevertheless, this may not often be achievable. You need to also consider sprocket dimensions. In a lot of cases, choosing a smaller chain pitch can increase the number of options.
Even though appropriate lubrication and routine maintenance can last a roller chain drive for many years, normal inspections are important to prolonging its existence. Soon after the push has been operating for 100 several hours, a extensive inspection each and every five hundred several hours is advisable. Throughout this inspection, look for important factors this kind of as 3% elongation and chain use. If the chain is not preloaded, elongation will happen extremely rapidly. In both situation, the sector-recommended 3% elongation will be attained quicker.

flat prime chain

The flat-prime chain technique is composed of hinge pins that support the chain to guarantee productive conveying. There are diverse types of hinge pins obtainable, specifically single and double. The one hinge pin is suitable for brief chainplates and lightly loaded products. Dual hinge pins offer enhanced steadiness and load capability. Flat best push chains can be utilized in numerous different industries. In this article, we will discover about some critical homes of flat-prime chains.
Plastic flat top chains can transportation medium to massive workpiece pallets. They have a circular arc purpose that permits constant push combos involving curved circular arcs. Plastic flat leading chains are also advised for workpiece pallets with PA put on pads. Metal flat-top chains can endure surface area masses up to 1.5 kg/cm, and Hd profiles are suited for steel chains. This chain is used in a range of purposes, like packaging equipment.

mute chain

There are many kinds of mufflers that can silence your travel chain. One particular is the Ramsay silent chain, also recognized as the inverted tooth chain. These chains can be personalized made for specific requirements. Exceptional Australian distributor of CZPT goods that can assist you discover the most effective and cost-effective silent chain. In addition to silent chains, CZPT also manufactures sprockets and other components needed for the drive.
One more type of mute chain is the CZPT chain. CZPT chains have involute teeth, although the ANSI regular specifies straight enamel. The edge of silent chains is lowered sound and vibration output, and wider chains are far more affordable than multi-strand roller chains. The draw back of silent chains is that they put on out rapidly with no lubrication.
The mute chain is made up of two main components, the pin and the plate. The pins are rotated in the exact same route and positioned so that they can only engage the sprocket from one route. For that reason, mute backlinks are not advisable for reverse applications. To find out if your chain will operate in reverse, seek the advice of the manufacturer’s catalog. CZPT chain.

conveyor chain

Travel chains and conveyor chains are in essence the same, but they are really different. The transmission chain is largely used to transportation hefty objects, and the conveyor chain is utilised to transportation gentle objects. On the other hand, generate chains are normally driven by belts. Each varieties of chains can be employed for the same function. This article will cover each sorts of chains. You can use them to express a variety of varieties of resources and products.
There are some variations in between belts and chains, but the two kinds can carry out related features. The generate chain is used to drive the rollers, whilst the belt is employed to go the object horizontally. The travel chain generally drives the rollers that go the conveyor belt. For a extensive range of purposes, conveyors and travel chains can be personalized to fulfill distinct needs. Listed here are some frequent uses of these two chains:

time chain

Timing chains fail for two factors: complete hurt and exhaustion. Exhaustion occurs when a timing chain reaches its breaking strength, and ultimately, failure happens when a timing chain exceeds its style existence and suffers mechanical hurt. Most timing chain failures are a combination of mechanical failure and fatigue. Chain chatter, motor misfires, and VVT systems can speed up chain exhaustion. If these brings about of premature timing chain failure are not addressed, the timing chain could be forever broken.
In the previous, the timing chain was the only generate chain offered. Timing belts are a quieter option, but they are inclined to failure and harm to valves and the motor. In recent many years, OEM producers have started to return to the OHC/DOHC push chain of the timing chain. This variety of drive chain has many advantages, like the capacity to simulate knock sensor vibrations. Furthermore, the chain has better NVH overall performance, creating it the travel chain of selection for automakers.

Timing Chains in Inside Combustion Engines

Inside combustion engines use timing chains to manage consumption and exhaust valves. The chain turns the camshaft at the correct time and coordinates the movement of the valves on the cylinder head. This in switch makes it possible for the engine to make energy. The timing chain also controls the situation of the ingestion and exhaust valves, making sure that gasoline and exhaust gases are expelled at the correct time. Incorrect timing in the vehicle can direct to misfires and other problems.
Chain drives in internal combustion engines are a common function of many modern vehicles. It transmits rotational force from the crankshaft to the camshaft, which in flip controls the opening and closing of valves. The chain is lubricated with oil to avoid dress in. Consequently, timing chains are often utilised in high-capacity engines, like trucks and bikes. But they do have some disadvantages.
A weakened timing chain can result in the motor to misfire, creating it to skip gears and drop coordination. A clicking audio could also show a problem. If the chain is as well loose, it can also result in the engine to stall. If the chain is also unfastened, metallic chips will show up in the oil. A clicking sound could also be heard when the motor is managing. If you listen to the motor stalling, it truly is likely that the timing chain is the offender.

Silent chains in inner combustion engines

The pitch difference among the travel sprocket and the silent chain reduces resonance audio, meshing shock, and accelerated put on at the chain and sprocket interface. The variation in pitch in between the drive sprocket and the silent chain decides the loudness of the audio, and the technique explained here will help reduce it. The present creation is appropriate for energy transmission in interior combustion engines.
The earliest styles for silent chains come from the 1500s when Leonardo da Vinci sketched them. The SS Britannia propels the boat throughout the Atlantic making use of huge silent chains. By the mid-19th century, silent chains ended up employed in almost all kinds of industrial programs and as timing chains for early car engines. Because of to their sturdiness, these chains are durable and have clean motion.
In buy to comprehend the mechanism of frictional losses in chains, different parameters must be deemed. Velocity, pitch, temperature and pressure are the primary parameters affecting friction reduction. This test utilizes two varieties of chains to examine the frictional actions among these two parts. The final results display that a one chain with a high pitch can increase the friction torque of yet another chain with the identical pitch. These benefits supply an critical foundation for knowing the position of friction torque in inside combustion engines.

lifting chain

Carry chairs are created to raise large objects and can be utilized with a range of lifting gear, including forklifts and cranes. Hoist chains are also used in warehouses and ports of all measurements and consist of a collection of pins and plates that mesh with every other to move weighty hundreds. ​​​CZPT Chain manufactures high-precision lifting chains. Right here are some of the positive aspects of hoist chains for push chains.
Blade Chain: This variety of drive chain has a patented U-profile that turns the versatile chain into a highly secure outer publish for the duration of the push section. This layout is designed to minimize linkage tangling and supply much better force transfer. These chains are used for cranes, anchors and straddle carriers. Blade chains are far more sturdy than other sorts of generate chains and are especially helpful in large obligation applications.
The generate chain is also offered in a selection of components. For instance, sq. link chains are frequently utilised in cranes and hoists. They are inexpensive to manufacture but far more prone to overloading. Conveyor chains are specifically designed for chain conveyor systems. It is made up of a collection of interconnected rectangular back links. Oval backlinks tend to kink and are normally only employed at minimal speeds.

China Professional Professional Supply Customized Stainless Steel Plain Transmission Equipment Parts Conveyor Roller Chains Plastic Chain     with Good quality