We offer among the list of most considerable lines of specialty Servicing Free of charge roller chain goods accessible to fi t a wide array of particular application needs. Designers can pick out the series that best fi ts the distinct needs of your application. These chains ought to be specifi ed only when circumstances prohibit the use of lubricating oil since, on the whole, a well lubricated typical chain will off er longer lifestyle compared having a upkeep free of charge chain. In some applications nevertheless lubrication isn?¡¥t achievable and so using a self lubricated or sealed roller chain is critical.
Common Properties of Maintenance Absolutely free Roller Chain Goods
Sintered Bushed (SL-Series) Chains
Oil impregnated powdered metal sintered bushings release oil on the chain joint due to the friction created concerning the pin and bushing as the chain articulates over the sprocket teeth. These chains are rollerless and thus use thick sectioned powdered metal bushings which might hold a higher volume of oil.
PT Kind Roller Chains
Oil impregnated powdered metal sintered bushings release oil to the chain joint because of the friction produced concerning the pin and bushing because the chain articulates in excess of the sprocket teeth. These chains possess rollers to smooth the action in excess of sprocket teeth. Roller website link plates are one size thicker to boost power. Side plates and pins have distinctive coatings to prevent rust.
C-Type Roller Chains
Exact same as above except the side plates are all standard thickness. The strength with the CS Type chains is less than the PT Form but higher compared to the SL variety. Attachments with common dimen-sions can be utilized for this series and hence they’re usually made use of on little material dealing with conveyors.
Specifi ed on smaller sized pitch roller chains O-Ring chains use a rubber seal to help keep lubricating grease in though preventing the penetration of dirt together with other contaminants in to the pin/bush-ing bearing location.
Seal Guard Roller Chains
Specifi ed on more substantial pitch roller chains Seal Guard chains make use of a stainless steel seal to help keep lubricating grease in when avoiding the penetration of grime and also other contaminants in to the pin/bushing bearing area.