Standard Details
We offer on the list of most comprehensive lines of specialty Upkeep Free of charge roller chain merchandise offered to fi t a wide array of specific application requires. Designers can decide on the series that ideal fi ts the specific needs on the application. These chains need to be specifi ed only when circumstances prohibit the usage of lubricating oil since, normally, a well lubricated regular chain will off er longer daily life in contrast using a upkeep absolutely free chain. In some applications even so lubrication isn?¡¥t possible and so the usage of a self lubricated or sealed roller chain is important.
General Properties of Maintenance Totally free Roller Chain Goods
Sintered Bushed (SL-Series) Chains
Oil impregnated powdered metal sintered bushings release oil for the chain joint due to the friction developed in between the pin and bushing because the chain articulates more than the sprocket teeth. These chains are rollerless and so use thick sectioned powdered metal bushings which can hold a large volume of oil.
PT Style Roller Chains
Oil impregnated powdered metal sintered bushings release oil towards the chain joint due to the friction formulated amongst the pin and bushing since the chain articulates in excess of the sprocket teeth. These chains possess rollers to smooth the action above sprocket teeth. Roller website link plates are a single size thicker to boost strength. Side plates and pins have particular coatings to stop rust.
C-Type Roller Chains
Very same as over except the side plates are all common thickness. The strength in the CS Kind chains is under the PT Variety but better than the SL variety. Attachments with typical dimen-sions may be used for this series and thus they can be generally utilised on little materials handling conveyors.
P-Ring Chains
Specifi ed on smaller pitch roller chains O-Ring chains employ a rubber seal to help keep lubricating grease in when stopping the penetration of grime and other contaminants in to the pin/bush-ing bearing spot.
Seal Guard Roller Chains
Specifi ed on greater pitch roller chains Seal Guard chains utilize a stainless steel seal to maintain lubricating grease in although avoiding the penetration of dirt and other contaminants into the pin/bushing bearing region.