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China OEM High Quality Stainless Steel Short Pitch Precision Duplex Roller Chains (A series)

Product Description

Product Description
Product Parameters

Standard GB, ISO, ANSI, DIN
Type Standard A and standard B precision roller chain, conveyor chain;
special chain with accessories, welding chain, leaf chain and sprocket
ANSI chain No. 40,50,60,80,100,120,140,160,180,200,240;
C40,C50,C60,C80,C100,C120,C140,C160;
DIN/ISO chain No. 08A,10A,12A,16A,20A,24A,28A,32A,36A,40A,48A;
C08A,C10A,C12A,C16A,C20A,C24A,C28A,C32A;
Application Food processing, pharmaceutical and chemical industries, electronics, machinery;
household appliances, automotive manufacturing, metallurgy, sewage treatment
Series A series,B series

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FAQ
      

1. Are you a manufacturer or trade Company?
We are a factory founded in 1997 with a trade team for international service.

2. What terms of payment do you usually use?
T/T 30% deposit and 70% against document, Western Union, L/C at sight

3. What is your lead time for your goods?
Normally 35 days after confirmed order. 30 days could be available in the low season for some items (during May to July), and 45 days during the new year and hot season ( Jan to March).

4. Samples
For customers who need sample confirmation before ordering, please bear in mind that the following policy will be adopted:
1) All samples are free of charge with a maximum value not exceeding USD 100.
2) The courier cost for the first-time sample sending will be charged by the consignee. We will send the samples with freight to be collected. So please inform your account with FedEx, UPS, DHL, or TNT so that we can proceed promptly.
3) The first-time courier cost will be totally deducted from the contract value of the trial cooperation.

Standard or Nonstandard: Nonstandard
Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Electric Cars, Motorcycle, Food Machinery, Marine, Mining Equipment, Agricultural Machinery, Car
Surface Treatment: Polishing
Structure: Roller Chain
Material: Stainless Steel
Type: Short Pitch Chain
Samples:
US$ 0/Foot
1 Foot(Min.Order)

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Customization:
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roller chain

How do roller chains handle variable speed applications?

Roller chains are well-suited for variable speed applications due to their inherent design characteristics. Here’s a detailed answer to the question:

1. Speed Range: Roller chains can accommodate a wide range of speeds, making them suitable for variable speed applications. The speed of the driven sprocket can be adjusted, and the chain will adapt to the changing speed requirements.

2. Smooth Power Transmission: Roller chains provide smooth and consistent power transmission even at varying speeds. The engagement between the chain and the sprockets remains constant, ensuring reliable power transfer without slippage or loss of efficiency.

3. Tension Adjustment: In variable speed applications, the tension of the roller chain may need to be adjusted to maintain optimal performance. Proper tension ensures proper engagement with the sprockets and prevents excessive wear or elongation of the chain.

4. Lubrication: Adequate lubrication is crucial for roller chains in variable speed applications. Lubrication helps reduce friction, wear, and heat generation, ensuring smooth operation and extending the chain’s lifespan. Depending on the speed range and operating conditions, the appropriate lubrication method and frequency should be determined.

5. Chain Selection: Selecting the right type and size of roller chain is important for variable speed applications. Different chain designs and materials may have specific speed limitations or performance characteristics. Consulting the manufacturer’s specifications and recommendations can help ensure the chain’s compatibility with the required speed range.

6. System Design Considerations: When designing variable speed applications with roller chains, factors such as sprocket sizes, drive ratios, and load requirements should be carefully considered. Proper sizing and alignment of the sprockets, as well as selecting the appropriate chain pitch, can contribute to the smooth operation and longevity of the system.

It’s important to note that proper maintenance, including regular inspection, lubrication, and tension adjustment, is essential for roller chains in variable speed applications. Monitoring the chain’s condition and addressing any signs of wear or damage promptly will help ensure safe and reliable operation.

roller chain

What are the benefits of using a roller chain in material handling systems?

Roller chains offer several benefits when used in material handling systems. Here’s a detailed answer to the question:

1. High Load Capacity: Roller chains are designed to handle heavy loads. They have the strength and durability to support the weight of materials being transported in material handling systems. The multiple contact points provided by the rollers distribute the load evenly, reducing stress concentrations and ensuring efficient load carrying.

2. Reliable Power Transmission: Roller chains provide reliable power transmission in material handling systems. They efficiently transfer power from the motor to the moving components, such as conveyors, lifts, and sorting systems. The precision engineering of roller chains ensures smooth and consistent power transfer, minimizing slippage and maximizing operational efficiency.

3. Flexibility and Versatility: Roller chains are available in various sizes, pitches, and configurations, offering flexibility in design and application. They can be easily adapted to different material handling system layouts and requirements. Roller chains can accommodate both horizontal and vertical movements, making them suitable for a wide range of material handling applications.

4. Durability and Longevity: Roller chains are known for their durability and resistance to wear. They are designed to withstand the demanding operating conditions typically encountered in material handling systems, such as high speeds, heavy loads, and exposure to dust, debris, and contaminants. Proper lubrication and maintenance can further enhance their longevity and reliability.

5. Easy Maintenance: Roller chains are relatively easy to maintain. Regular lubrication and periodic inspection can help ensure smooth operation and detect any signs of wear or damage. Chain tension can be easily adjusted to maintain optimal performance. In the event of chain wear or failure, individual chain links can be replaced, minimizing downtime and maintenance costs.

6. Cost-Effective Solution: Roller chains offer a cost-effective solution for power transmission in material handling systems. They are generally more affordable compared to alternative systems such as belts or gears. Additionally, their durability and longevity reduce the need for frequent replacements, resulting in cost savings over the system’s lifespan.

When selecting a roller chain for a material handling system, factors such as load capacity, speed, environmental conditions, and specific application requirements should be considered. Regular maintenance and inspection are essential to ensure optimal performance and to identify any potential issues that may require attention.

roller chain

Can roller chains be used for vertical lifting applications?

Yes, roller chains can be used for vertical lifting applications in certain circumstances. However, it is important to consider various factors to ensure safe and efficient operation. Here’s a detailed answer to the question:

Roller chains are primarily designed for transmitting power and motion in horizontal or slightly inclined applications. When used for vertical lifting, additional considerations must be taken into account:

1. Load Capacity: Roller chains have a rated load capacity that indicates the maximum weight they can safely lift. It is crucial to select a roller chain with a sufficient load capacity for the specific lifting application. Factors such as the weight of the load, acceleration, and dynamic forces should be considered to ensure the chain can handle the load without excessive stress.

2. Safety Measures: Vertical lifting applications require appropriate safety measures to prevent accidents or chain failure. These may include the use of safety devices such as overload protection mechanisms, emergency stops, and redundant systems. Safety standards and regulations specific to the lifting industry should be followed to ensure compliance and mitigate potential hazards.

3. Lubrication and Maintenance: Proper lubrication is critical for the smooth and reliable operation of roller chains in any application, including vertical lifting. Regular lubrication and maintenance help reduce wear, friction, and the risk of chain failure. It is important to follow the manufacturer’s recommendations for lubrication intervals and use the appropriate lubricant for the specific operating conditions.

4. Chain Tension: Maintaining proper chain tension is crucial for the safe and efficient operation of roller chains in vertical lifting applications. Adequate tension ensures proper engagement with the sprockets and minimizes the risk of chain slippage or disengagement. Regular inspection and adjustment of chain tension are necessary to ensure reliable performance.

While roller chains can be used for vertical lifting, it is important to consult with industry experts or engineers experienced in lifting applications to determine the suitability of roller chains for a specific vertical lifting task. They can provide guidance on selecting the appropriate chain size, design, and safety measures to ensure the lifting operation is safe, efficient, and compliant with applicable regulations.

China OEM High Quality Stainless Steel Short Pitch Precision Duplex Roller Chains (A series)  China OEM High Quality Stainless Steel Short Pitch Precision Duplex Roller Chains (A series)
editor by CX 2023-10-23

China supplier Duplex Stainless Steel Short Pitch 04css-2 Industrial Transmission Roller Chains and Bush Chain with Link with high quality

ProductDescription

Chain No.

Pitch

P
mm

Rollerdiameter

d1max
mm

Widthbetweeninner plates
b1min
mm

Pindiameter

d2max
mm

Pinlength

Innerplatedepth
h2max
mm

Platethickness

t/Tmax
mm

Transversepitch

Pt
mm

Breakingload

Q
kN/lbf

Weightpermeter
qkg/m

Lmax
mm
Lcmax
mm
*04CSS-2 six.350 3.30 three.eighteen 2.31 14.50 fifteen.00 6.00 .eighty 6.40 5./1124 .28

*Bushchain:d1inthetableindicatestheexternaldiameterofthebush
*Straightsideplates
Stainless steel chains are suitable for corrosive conditions involving food,chemicalspharmaceuticals,and so on.and also suitable for high and low temperature conditions.

Rollerchain
Rollerchainorbushrollerchainisthetypeofchaindrivemostcommonlyusedfortransmissionofmechanicalpoweronmanykindsofdomestic,industrialandagriculturalmachinery,includingconveyors,wire-andtube-drawingmachines,printingpresses,autos,bikes,andbicycles.Itconsistsofa seriesofshortcylindricalrollersheldtogetherbysidelinks.Itisdrivenbya toothedwheelcalleda sprocket.Itisa simple,reliable,andefficient[1] meansofpowertransmission.

ThoughHansRenoldiscreditedwithinventingtherollerchainin1880,sketchesbyLeonardodaVinciinthe16thcenturyshowa chainwitha rollerbearing.

Constructionofthechain
Twodifferentsizesofrollerchain,showingconstruction.
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.Constant,thoroughly clean,lubricationofrollerchainsisofprimaryimportanceforefficientoperationaswellascorrecttensioning.

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

Therearealsomanychainsthathavetooperateindirtyconditions,andforsizeoroperationalreasonscannotbesealed.Examplesincludechainsonfarmequipment,bicycles,andchainsaws.Thesechainswillnecessarilyhaverelativelyhighratesofwear,particularlywhentheoperatorsarepreparedtoacceptmorefriction,lessefficiency,morenoiseandmorefrequentreplacementastheyneglectlubricationandadjustment.

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

Motorcyclechainlubrication
Chainsoperatingathighspeedscomparabletothoseonmotorcyclesshouldbeusedinconjunctionwithanoilbath.Formodernmotorcyclesthisisnotpossible,andmostmotorcyclechainsrununprotected.Hence,motorcyclechainstendtowearveryquicklyrelativetootherapplications.Theyaresubjecttoextremeforcesandareexposedtorain,dust,sandandroadsalt.

Motorcyclechainsarepartofthedrivetraintotransmitthemotorpowertothebackwheel.Properlylubricatedchainscanreachanefficiencyof98%orgreaterinthetransmission.UnlubricatedchainswillsignificantlydecreaseperformanceandincreasecZheJiang dsprocketwear.

Twotypesofaftermarketlubricantsareavailableformotorcyclechains:sprayonlubricantsandoildripfeedsystems.

SpraylubricantsmaycontainwaxorPTFE.Whiletheselubricantsusetackadditivestostayonthechaintheycanalsoattractdirtandsandfromtheroadandovertimeproducea grindingpastethatacceleratescomponentwear.
OildripfeedsystemscontinuouslylubricatethecZheJiang duselightoilthatdoesnotsticktothechain.Researchhasshownthatoildripfeedsystemsprovidethegreatestwearprotectionandgreatestpowersaving.

Variantsindesign

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.

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

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

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(cold)vectorthrustnozzle- thenozzleisrotatedbya chaindrivefromanairmotor
Aperhapsunusualuseofa pairofmotorcyclechainsisintheHarrierJumpJet,wherea chaindrivefromanairmotorisusedtorotatethemovableenginenozzles,allowingthemtobepointeddownwardsforhoveringflight,ortotherearfornormalforwardflight,a systemknownasThrustvectoring.
 

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

Thelengtheningduetowearofa chainiscalculatedbythe

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.

Bicyclechainwear

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-speed,Sturmey-ArcherAW)sincetheparallelpinshavea muchbiggerwearingsurfaceincontactwiththebush.Thehub-gearsystemalsoallowscompleteenclosure,a greataidtolubricationandprotectionfromgrit.

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-in shape)[citationneeded].Rollerchainsoperatingona continuousdrivebeyondthesethresholdscanandtypicallydofailprematurelyvialinkplatefatiguefailure.

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

Chainstandards

Standardsorganizations(suchasANSIandISO)maintainstandardsfordesign,dimensions,andinterchangeabilityoftransmissionchains.Forexample,thefollowingTableshowsdatafromANSIstandardB29.1-2011(PrecisionPowerTransmissionRollerChains,Attachments,andSprockets)developedbytheAmericanSocietyofMechanicalEngineers(ASME).Seethereferences[8][9][10] foradditionalinformation.

ASME/ANSIB29.1-2011RollerChainStandardSizesSizePitchMaximumRollerDiameterMinimumUltimateTensileStrengthMeasuringLoad25.

Formnemonicpurposes,belowisanotherpresentationofkeydimensionsfromthesamestandard,expressedinfractionsofaninch(whichwaspartofthethinkingbehindthechoiceofpreferrednumbersintheANSIstandard):

Notes:
1.Thepitchisthedistancebetweenrollercenters.Thewidthisthedistancebetweenthelinkplates(i.e.slightlymorethantherollerwidthtoallowforclearance).
2.Theright-handdigitofthestandarddenotes0 =normalchain,1 =lightweightchain,5 =rollerlessbushingchain.
three.Theleft-handdigitdenotesthenumberofeighthsofaninchthatmakeupthepitch.
four.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.

RollerchainsmadeusingISOstandardaresometimescalledasisochains.

Seealso
Self-lubricatingchain
References
 Asmuchas98%efficientunderidealconditions,accordingtoKidd,MattD.N.E.LochR.L.Reuben(1998).”BicycleChainEfficiency”.TheEngineeringofSportconference.Heriot-WattUniversity.Archivedfromtheoriginalon6 February2006.Retrieved16May2006.
 Inthe16thcentury,LeonardodaVincimadesketchesofwhatappearstobethefirststeelchain.Thesechainswereprobablydesignedtotransmitpulling,notwrapping,powerbecausetheyconsistonlyofplatesandpinsandhavemetalfittings.Even so,daVinci’ssketchdoesshowa rollerbearing.TsubakimotoChainCo.,ed.(1997).TheCompleteXihu (West Lake) Dis.toChain.KogyoChosakiPublishingCo.,Ltd.p.240.ISBN0-9658932–.p.211.Retrieved17May2006.
 “WhatisMicPol?”.Lubrication.Retrieved3 October2018.
 Chainsoperatingathighspeedscomparabletothoseonmotorcyclesshouldbeusedinconjunctionwithanoilbath,accordingto:Lubrecht,A.andDalmaz,G.,(eds.)TransientsProcessesinTribology,Proc30thLeeds-LyonSymposiumonTribology.30thLeeds-LyonSymposiumonTribology,2-5September2003,Lyon.TribologyandInterfaceEngineeringSeries(43).Elsevier,Amsterdam,pp.291-298.
 Oildripfeedprovidedthegreatestwearprotectionbetweenchainrollerandpin,Oildripfeedprovidedthegreatestpowersavingoverunlubricatedchainsandsprockets,accordingtoLee,P.M.andPriest,M.(2004)Aninnovationintegratedapproachtotestingmotorcycledrivechainlubricants.In:Lubrecht,A.andDalmaz,G.,(eds.)TransientsProcessesinTribology,Proc30thLeeds-LyonSymposiumonTribology.30thLeeds-LyonSymposiumonTribology,2-5September2003,Lyon.TribologyandInterfaceEngineeringSeries(forty three).Elsevier,Amsterdam,pp.291-298.
 
 ASMEB29.1-2011- PrecisionPowerTransmissionRollerChains,Attachments,andSprockets.
 TsubakimotoChainCo.,ed.(1997).”TransmissionChains”.TheCompleteXihu (West Lake) Dis.toChain.KogyoChosakiPublishingCo.,Ltd.p.240.ISBN0-9658932–.p.86.Retrieved30January2015.
 Green1996,pp.2337-2361
 “ANSIG7StandardRollerChain- TsubakiEurope”.TsubakiEurope.TsubakimotoEuropeB.V.Retrieved18June2009.
Bibliography
Oberg,ErikJones,FranklinD.Horton,HolbrookL.Ryffel,HenryH.(1996),Eco-friendly,RobertE.McCauley,ChristopherJ.(eds.),Machinery’sHandbook(25thed.),NewYork:IndustrialPress,ISBN978–8311-2575-2,OCLC473691581.
Externallinks
    WikimediaCommonshasmediarelatedtoRollerchains.
TheCompleteXihu (West Lake) Dis.toChain
Classes:ChaindrivesMechanicalpowertransmissionMechanicalpowercontrol

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Varieties of roller chains and their purposes

There are several variables that can result in premature use of the roller chain. They incorporate friction, external shocks, and lack of lubrication or adjustment. Right here are some suggestions to support you stop premature chain wear. Read through on to understand more about the various sorts of roller chains and their applications. You may be stunned how swiftly the roller chain wears out! Underneath we have listed some of the most typical brings about of untimely roller chain use.

Double strand weighty-duty roller chain

If your software requires a weighty-duty chain, a double-strand metal roller chain is an superb decision. Double-strand metal roller chains are made to reduce stress tiredness and extend, producing them best for industrial and logging tools. This kind of chain is also heat-taken care of and shot-peened for excellent exhaustion resistance and energy. Shown below are some of the positive aspects of double-strand hefty-obligation roller chains.
When comparing one-strand and double-strand large-duty roller chains, double-strand steel roller chains are generally better. They have twice as several side plates and a working load shut to that of a twin-strand steel roller chain. Unlike one-strand steel roller chains, double-strand roller chains are not interchangeable with regular double-sprockets. They use sprockets specially created for double chains.
Double strand chains are particularly sturdy, resistant to rust and corrosion, and best for high-pressure programs. They are generally used in conveyor methods, paper mill gear, ditches, lifts, seed drills, and a variety of hoisting equipment. They are also employed in the wastewater and foods processing industries. Chains of this variety are used on conveyor lines, so they are an outstanding selection for large machinery.
chain

Nickel-plated chain

Nickel-plated roller chains are perfect for outdoor perform, mildly corrosive environments, and applications requiring a very good chain look. Nickel plating boosts ingredient hardness and enhances wear resistance while guaranteeing that all surfaces are secured. The advantages of nickel-plated roller chains incorporate improved toughness, corrosion resistance, and a bright shine. Right here are a handful of factors to use this kind of a chain. All chains are produced to the highest high quality and protection requirements.
Even though marginally corrosive, nickel-plated roller chains are excellent for programs in substantial salt and substantial humidity environments. Nonetheless, nickel plating can peel and chip, so nickel roller chains are not advised for use in meals processing or other environments exposed to corrosive substances. ANSI B29.1 common chain can be nickel-plated and is ideal for a range of programs including industrial garage doorways and boat lifts.
CZPT United states of america Corp. is fully commited to currently being the premier agricultural and industrial chain provider in the United States. By concentrating on quality, they make sure their chains supply extended existence and unmatched wear resistance. If you are searching for a quality plated roller chain, contemplate picking a chain from a foremost maker. If you need the toughness and toughness of a nickel roller chain, pick CZPT United states of america Corp. We manufacture the greatest high quality chains in the United states of america.
In addition to substantial strength, nickel-plated roller chains are also available in elastomer profiles. These varieties of chains can manage 1/2 to 3/4″ hundreds, based on their pitch. They are also excellent for gentle traction on sensitive surfaces. The strength of these chains is dependent on the kind of the principal link utilized in the chain. Nickel-plated roller chains are available in a assortment of measurements and are priced to match a range of apps.

Stainless steel chain

Stainless metal roller chains are perfect for industrial applications in two harsh environments. They have superb chemical and corrosion resistance, as properly as large energy. Chains are offered in 3 grades to meet different operational needs. 304SS is suitable for food speak to programs, whilst 316SS and 606SS offer you superb corrosion resistance. 600 series stainless metal offers outstanding corrosion and wears resistance with precipitation hardened factors.
In food processing, stainless metal chains are often exposed to extremely high temperatures and higher concentrations of acids, alkalis, and drinking water. They are also resistant to substantial concentrations of acid and chlorine. And their reduced magnetic permeability allows them to purpose properly in hygienic circumstances. But stainless metal roller chains also have some down sides. Even with their outstanding corrosion resistance, these chains are not advisable for use in foodstuff processing environments.
Compared to carbon metal, stainless metal roller chains are softer and keep lengthier. This indicates it might dress in out faster. Given that stainless metal is not warmth-handled, its surface area hardness is different from carbon steel. It retains heat for for a longer time, minimizing its tensile power and extending its lifespan. However, stainless steel roller chains are excellent for a range of industrial apps.
The stainless steel roller chain is created of high-top quality material. For instance, the Leading series stainless steel roller chains are manufactured in Japan utilizing a particular sort of stainless steel shot peening approach. They also function a reliable roller design and style that lowers facet flex. The Leading assortment also functions very polished aspect panels and is accessible in 10′ containers, 50′ reels, and 100′ reels. They can also be lower to length if essential.

Accumulation conveyor

Roller chain accumulation conveyors are designed to transportation loads up to 440 lbs or two hundred kg. The accumulator chain is situated on huge loafer rollers to make certain quiet procedure and the bare minimum pressure essential to maintain the pallet. They are appropriate for different programs and can be integrated into the entire processing system. These conveyor belts have T-slots on three sides of the profile frame for connecting brackets and sensors.
Sensors put in in the accumulation location detect objects on the conveyor line and deliver alerts to the motors that power the accumulation location. The motor can be exterior or developed into the drum itself. Other sorts of sensors use gentle, such as photosensors. Photoelectric sensors detect objects by emitting and getting distinct wavelengths of light-weight. This selection is value-efficient simply because the sensor rollers are situated slightly earlier mentioned the area of the conveyor line.
Roller chain accumulation conveyors can be constructed of steel or plastic rollers. It can be outfitted with staggered or coaxial rollers. Basic safety go over prevents accidental insertion of fingers into the chain, strengthening operator basic safety. The basic safety cover is suitable with the chain kind and required bend radius. These caps are made of plastic clips that suit permanently on the inner hyperlinks of the chain. They do not interfere with conveyed products or workpiece carriers.
There are two standard types of accumulation conveyors: cost-free flow and accumulation. Cost-free-flowing chains allow conveyed objects to slide directly onto the chain although stacking chains permit goods to slide underneath the chain. Accumulation chains are typically utilised in the food and packaging industries and have rollers that assistance conveyed objects. The cost-free-flowing conveyor program eradicates the danger of damaging objects, as the rollers in the accumulation conveyor are in direct contact with the bottom of the cargo.
chain

Custom made attachment

Normal accessories for roller chains are accessible in a assortment of designs. Usually, they can be assembled on pin or roller back links. When referring to connecting chains, it is essential to know how to refer to pitch and middle-to-centre spacing. The pitch of the roller chain ought to include inner and outer roller back links and should alternate each and every 3 pitches. In addition, you can get personalized equipment for pin or roller linkages. Below are some examples of personalized equipment for roller chains.
Stainless steel roller chains are 1 of the most well-acknowledged chains for this application. It has a stainless metal 304 end to produce curved and straight lugs. For even more flexibility, you can also ask for custom made components these kinds of as chain plate holes and pins. For added protection, numerous accessories can be connected to the one-pitch roller chain. It can also be created with multiple pins or curved lugs.
HKK Chains is stocked with significantly stainless steel and carbon steel regular connecting chains. Most of the time, they can assemble a customized accent chain in no time. For instance, a single-pitch chain with two connecting holes is called a wide profile. Additionally, chains can be manufactured in a assortment of materials, which includes carbon steel, stainless steel, Lambda, plastic, and Extremely WP. In addition, a broad selection of distinctive equipment is accessible for particular industries.

China supplier Duplex Stainless Steel Short Pitch 04css-2 Industrial Transmission Roller Chains and Bush Chain with Url     with large quality

China OEM B Series Stainless Steel Simplex Duplex Short Pitch Precision Roller Chains wholesaler

Merchandise Description

B collection Stainless Metal Simplex Duplex Short Pitch Precision Roller Chains 
Our offset hyperlink chain for palm oil market use is largely composed of bended link plates, carburized bushings and/or rollers, as effectively as high frequency induction heated and chrome plated pins. The unique treatments for the chain components, coupled with stainless metal and alloy metal supplies, make positive our offset sidebar roller chain and bushed chain can totally accommodate the functioning atmosphere in palm oil generation business.

 

Chain No. Pitch P (mm) Inner width of narrow finish b1 (min.) (mm) Outer diameter of roller (bushing) D (max.) (mm) Pin Sidebar Min. tensile energy Q (KN) Rated operating load (KN) Weight for each meter q (kg/m)
d (mm) L1 (mm) Kind (mm) h (mm) T (mm)
DC B5571 66.17 28 22.23 11.one 31.seven 35.1 28.six 6.4 122.eight 8.1 five.forty one
#DC B5094 a hundred and one.six 39.eight 36.5 fifteen.77 43.3 46.one forty four.45 8 180 twelve.one 11.36
DC B5234 152.four 34.9 76.2 22.3 43.six 53.four 50.8 9.5 355.six 24.nine seventeen.ninety three

Associated Merchandise

Organization

Lubrication and effectiveness
The chain working on the sprocket is thanks to the relative movement of the hinge at the pin Dress in to spine. Therefore, efficient lubrication appears to be essential Importantly, it not only effectively reduces dress in but also minimizes operation rate reduction and noise.
When the area of the friction pair is discolored, it implies that the lubrication fails.Relubrication must be carried out before this.The specific lubrication failure interval must be deterAgriculture Chains: The perfect answer for your toughest work Keeping farmers across the country cell demands a variety of devices that function reliably even in the harshest circumstances. Agriculture is an sector where no 1 waits, so it is critical to guarantee that you have the proper equipment to control your foodstuff and useful resource production pursuits with out excessive squander or delays. Agricultural chains are ideal for substantial-effect apps this sort of as baling hay, although also dealing with surplus dust and dust that can very easily stick to the work and result in the chain to stretch or even stop managing. Excessive warmth and cold and extended activity can also get a toll on your products, so it’s essential to know if your farming chain is dependable over time.
mined according to the particular working circumstances Examination situations and running circumstances.
one. Guide lubrication
Regularly cleanse the hole amongst the internal and outer chain plates of the free edge of the chain with a brush or oiler cheer up. This technique is not really reputable, so it is only suited for Sometimes working chains or low-speed secondary derailleurs. At least Fully lubricate after a working day (every 8 hours if situations permit)
Refueling as soon as), ought to try out to avoid changing the lubricating oil.
color phenomenon.
2. Place lubrication
Incorporate using a wick oiler, needle valve oiler cup, or drip cup Oil, this strategy is only suitable for transmission with a minimal axial strain ratio, which ought to Lubricant discoloration can be averted.
three. Oil pool lubrication (also known as oil bathtub lubrication)
in an properly sized chaincase (use dress in The prolonged chain ought to not hit the facet of the box) and has sufficient lubrication Lubricating oil enables the edges of the chainplates to soak into the rollers or sleeves, but The entrance need to not be as well shallow or also deep. If the immersion is also shallow, the lubrication is not reputable
Immersion is way too deep, the oil is susceptible to thermal oxidation and deterioration, and the oil agitation decline is huge.
four. Oil ring lubrication (also identified as splash lubrication)
The chain runs earlier mentioned the oil degree. A single can be dipped in oil for approx.
twelve.7mm~25.4mm oil slinger employs centrifugal power to get rid of oil Splash up and use the oil catcher on the tank continually transferred to the chain. The peripheral pace of the slinger need to be better than 3m/s, normally not much more than 12.5m/s the greatest need to not exceed forty m/s. When the chain width exceeds 127mm, it need to be There are oil slingers on equally sides of the wheels.
5. Compelled lubrication (also acknowledged as strain lubrication)
This lubrication technique is suited for substantial-speed large-duty transmission. oil The pump and the gasoline injection pipe are forced to offer oil for lubrication, which performs the part of a circulating cooling chain Influence. The gas injection nozzle must be organized at the meshing of the chain and the sprocket And the quantity ought to be a single far more than the quantity of chain rows to align each column of the chain the hole between the plates.

China OEM B Series Stainless Steel Simplex Duplex Short Pitch Precision Roller Chains     wholesaler