Standard Information and facts
We offer among the list of most considerable lines of specialty Maintenance Cost-free roller chain products readily available to fi t a broad array of particular application requirements. Designers can pick out the series that most effective fi ts the distinct requires of the application. These chains ought to be specifi ed only when conditions prohibit the usage of lubricating oil due to the fact, on the whole, a properly lubricated conventional chain will off er longer lifestyle compared by using a maintenance free of charge chain. In some applications nonetheless lubrication isn?¡¥t doable and so using a self lubricated or sealed roller chain is important.
Basic Properties of Maintenance Free of charge Roller Chain Goods
Sintered Bushed (SL-Series) Chains
Oil impregnated powdered metal sintered bushings release oil to your chain joint because of the friction designed between the pin and bushing because the chain articulates above the sprocket teeth. These chains are rollerless and so use thick sectioned powdered metal bushings which could hold a large volume of oil.
PT Form Roller Chains
Oil impregnated powdered metal sintered bushings release oil towards the chain joint due to the friction formulated between the pin and bushing as the chain articulates in excess of the sprocket teeth. These chains possess rollers to smooth the action over sprocket teeth. Roller website link plates are one dimension thicker to increase power. Side plates and pins have exclusive coatings to avoid rust.
C-Type Roller Chains
Same as over except that the side plates are all conventional thickness. The strength of the CS Type chains is less than the PT Variety but better than the SL type. Attachments with regular dimen-sions may be used for this series and as a result they’re frequently made use of on compact material dealing with conveyors.
P-Ring Chains
Specifi ed on smaller pitch roller chains O-Ring chains employ a rubber seal to maintain lubricating grease in when avoiding the penetration of filth and also other contaminants to the pin/bush-ing bearing place.
Seal Guard Roller Chains
Specifi ed on larger pitch roller chains Seal Guard chains use a stainless steel seal to maintain lubricating grease in while avoiding the penetration of filth together with other contaminants into the pin/bushing bearing spot.