We offer one of the most comprehensive lines of specialty Maintenance Cost-free roller chain goods obtainable to fi t a broad array of particular application demands. Designers can decide on the series that most effective fi ts the unique requirements with the application. These chains should be specifi ed only when conditions prohibit using lubricating oil since, normally, a properly lubricated standard chain will off er longer daily life compared by using a upkeep free chain. In some applications however lubrication isn?¡¥t doable and so the use of a self lubricated or sealed roller chain is necessary.
Common Properties of Maintenance Absolutely free Roller Chain Solutions
Sintered Bushed (SL-Series) Chains
Oil impregnated powdered metal sintered bushings release oil to your chain joint as a result of friction formulated among the pin and bushing because the chain articulates above the sprocket teeth. These chains are rollerless and therefore use thick sectioned powdered metal bushings which might hold a large volume of oil.
PT Style Roller Chains
Oil impregnated powdered metal sintered bushings release oil to your chain joint as a result of friction formulated in between the pin and bushing because the chain articulates more than the sprocket teeth. These chains possess rollers to smooth the action over sprocket teeth. Roller website link plates are one particular size thicker to improve power. Side plates and pins have special coatings to prevent rust.
C-Type Roller Chains
Very same as over except that the side plates are all normal thickness. The power of the CS Sort chains is under the PT Kind but better than the SL form. Attachments with regular dimen-sions may be used for this series and so they are really frequently made use of on little materials handling conveyors.
Specifi ed on smaller pitch roller chains O-Ring chains utilize a rubber seal to help keep lubricating grease in when preventing the penetration of dirt as well as other contaminants in to the pin/bush-ing bearing place.
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 while preventing the penetration of grime and also other contaminants in to the pin/bushing bearing area.
Servicing Free Roller Chain – Standard Information and facts