We offer one of many most intensive lines of specialty Upkeep Free of charge roller chain merchandise out there to fi t a broad array of specific application requirements. Designers can choose the series that ideal fi ts the individual requirements in the application. These chains should be specifi ed only when situations prohibit the use of lubricating oil because, on the whole, a effectively lubricated normal chain will off er longer lifestyle in contrast by using a maintenance cost-free chain. In some applications having said that lubrication isn?¡¥t possible and so the use of a self lubricated or sealed roller chain is necessary.
Common Properties of Upkeep Free Roller Chain Products
Sintered Bushed (SL-Series) Chains
Oil impregnated powdered metal sintered bushings release oil towards the chain joint because of the friction created concerning the pin and bushing as the chain articulates above the sprocket teeth. These chains are rollerless and so use thick sectioned powdered metal bushings which may hold a high volume of oil.
PT Style Roller Chains
Oil impregnated powdered metal sintered bushings release oil for the chain joint as a result of friction designed involving the pin and bushing since the chain articulates above the sprocket teeth. These chains possess rollers to smooth the action more than sprocket teeth. Roller hyperlink plates are one size thicker to boost power. Side plates and pins have exclusive coatings to avoid rust.
C-Type Roller Chains
Very same as above except that the side plates are all regular thickness. The power on the CS Form chains is less than the PT Variety but better compared to the SL kind. Attachments with common dimen-sions may be used for this series and as a result they’re normally utilized on little materials dealing with conveyors.
Specifi ed on smaller sized pitch roller chains O-Ring chains use a rubber seal to help keep lubricating grease in while stopping the penetration of filth together with other contaminants into the pin/bush-ing bearing place.
Seal Guard Roller Chains
Specifi ed on bigger pitch roller chains Seal Guard chains employ a stainless steel seal to keep lubricating grease in while preventing the penetration of dirt and also other contaminants to the pin/bushing bearing region.