We offer one of many most considerable lines of specialty Maintenance Free roller chain merchandise obtainable to fi t a wide array of exclusive application wants. Designers can pick the series that finest fi ts the individual requirements on the application. These chains needs to be specifi ed only when circumstances prohibit the usage of lubricating oil since, in general, a effectively lubricated regular chain will off er longer existence compared having a servicing free of charge chain. In some applications even so lubrication isn?¡¥t achievable and so using a self lubricated or sealed roller chain is important.
General Properties of Upkeep Free Roller Chain Solutions
Sintered Bushed (SL-Series) Chains
Oil impregnated powdered metal sintered bushings release oil to your chain joint due to the friction created involving the pin and bushing as the chain articulates in excess of the sprocket teeth. These chains are rollerless and thus use thick sectioned powdered metal bushings which may hold a higher volume of oil.
PT Style Roller Chains
Oil impregnated powdered metal sintered bushings release oil to your chain joint because of the friction formulated between the pin and bushing as the chain articulates over the sprocket teeth. These chains possess rollers to smooth the action above sprocket teeth. Roller website link plates are one particular dimension thicker to improve strength. Side plates and pins have particular coatings to stop rust.
C-Type Roller Chains
Exact same as above except that the side plates are all typical thickness. The power of your CS Form chains is less than the PT Sort but higher than the SL form. Attachments with typical dimen-sions can be used for this series and consequently these are often made use of on modest materials dealing with conveyors.
Specifi ed on smaller pitch roller chains O-Ring chains employ a rubber seal to keep lubricating grease in whilst avoiding the penetration of dirt and various contaminants into the pin/bush-ing bearing spot.
Seal Guard Roller Chains
Specifi ed on larger pitch roller chains Seal Guard chains use a stainless steel seal to maintain lubricating grease in when preventing the penetration of filth as well as other contaminants to the pin/bushing bearing area.
Upkeep Absolutely free Roller Chain – Standard Information