Maintenance Free Roller Chain – Basic Data

General Facts
We offer among the list of most extensive lines of specialty Servicing Absolutely free roller chain products accessible to fi t a broad array of distinctive application desires. Designers can pick the series that most effective fi ts the certain wants of your application. These chains must be specifi ed only when conditions prohibit the usage of lubricating oil considering that, in general, a properly lubricated conventional chain will off er longer daily life compared with a upkeep no cost chain. In some applications nonetheless lubrication isn?¡¥t feasible and so the use of a self lubricated or sealed roller chain is critical.
Basic Properties of Maintenance Free of charge Roller Chain Products
Sintered Bushed (SL-Series) Chains
Oil impregnated powdered metal sintered bushings release oil towards the chain joint as a result of friction designed in between the pin and bushing as the chain articulates in excess of the sprocket teeth. These chains are rollerless and therefore use thick sectioned powdered metal bushings which may hold a large volume of oil.
PT Sort Roller Chains
Oil impregnated powdered metal sintered bushings release oil to your chain joint due to the friction developed between the pin and bushing as the chain articulates above the sprocket teeth. These chains possess rollers to smooth the action in excess of sprocket teeth. Roller website link plates are a single dimension thicker to improve strength. Side plates and pins have special coatings to prevent rust.
C-Type Roller Chains
Same as over except the side plates are all typical thickness. The strength of the CS Type chains is lower than the PT Type but greater than the SL kind. Attachments with conventional dimen-sions can be used for this series and consequently these are frequently employed on modest material dealing with conveyors.
P-Ring Chains
Specifi ed on smaller pitch roller chains O-Ring chains use a rubber seal to maintain lubricating grease in although avoiding the penetration of dirt and other contaminants in to the pin/bush-ing bearing area.
Seal Guard Roller Chains
Specifi ed on greater pitch roller chains Seal Guard chains utilize a stainless steel seal to help keep lubricating grease in even though stopping the penetration of filth and other contaminants into the pin/bushing bearing location.


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