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Maintenance Free Roller Chain – Basic Information

General Facts
We offer among the most comprehensive lines of specialty Maintenance Free of charge roller chain merchandise out there to fi t a broad array of unique application requirements. Designers can select the series that very best fi ts the specific requires of your application. These chains need to be specifi ed only when situations prohibit the use of lubricating oil due to the fact, in general, a well lubricated regular chain will off er longer life in contrast with a servicing free of charge chain. In some applications nevertheless lubrication isn?¡¥t possible and so the usage of a self lubricated or sealed roller chain is necessary.
General Properties of Upkeep Cost-free Roller Chain Goods
Sintered Bushed (SL-Series) Chains
Oil impregnated powdered metal sintered bushings release oil towards the chain joint due to the friction designed in between the pin and bushing since the chain articulates in excess of the sprocket teeth. These chains are rollerless and therefore use thick sectioned powdered metal bushings which could hold a high volume of oil.
PT Style Roller Chains
Oil impregnated powdered metal sintered bushings release oil to the chain joint because of the friction created in between the pin and bushing as the chain articulates more than the sprocket teeth. These chains possess rollers to smooth the action more than sprocket teeth. Roller website link plates are 1 dimension thicker to improve power. Side plates and pins have distinctive coatings to prevent rust.
C-Type Roller Chains
Exact same as over except the side plates are all conventional thickness. The strength of the CS Variety chains is under the PT Kind but higher than the SL style. Attachments with typical dimen-sions can be used for this series and as a result they can be usually utilised on little material handling conveyors.
P-Ring Chains
Specifi ed on smaller sized pitch roller chains O-Ring chains utilize a rubber seal to keep lubricating grease in although stopping the penetration of grime along with other contaminants to the pin/bush-ing bearing area.
Seal Guard Roller Chains
Specifi ed on larger pitch roller chains Seal Guard chains use a stainless steel seal to help keep lubricating grease in although avoiding the penetration of grime along with other contaminants to the pin/bushing bearing place.

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