Upkeep Free Roller Chain – Basic Information and facts

General Info
We offer on the list of most comprehensive lines of specialty Servicing Absolutely free roller chain merchandise out there to fi t a wide array of particular application demands. Designers can choose the series that greatest fi ts the certain desires with the application. These chains really should be specifi ed only when situations prohibit the use of lubricating oil given that, generally, a very well lubricated common chain will off er longer existence compared by using a servicing no cost chain. In some applications having said that lubrication isn?¡¥t attainable and so using a self lubricated or sealed roller chain is necessary.
Common Properties of Servicing 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 designed in between the pin and bushing because the chain articulates over the sprocket teeth. These chains are rollerless and as a result use thick sectioned powdered metal bushings which could hold a large volume of oil.
PT Type Roller Chains
Oil impregnated powdered metal sintered bushings release oil on the chain joint due to the friction formulated between the pin and bushing as the chain articulates over the sprocket teeth. These chains possess rollers to smooth the action more than sprocket teeth. Roller hyperlink plates are one particular size thicker to increase strength. Side plates and pins have exclusive coatings to stop rust.
C-Type Roller Chains
Same as above except the side plates are all conventional thickness. The strength in the CS Kind chains is under the PT Form but better compared to the SL style. Attachments with common dimen-sions may be used for this series and so they’re generally applied on compact materials managing conveyors.
P-Ring Chains
Specifi ed on smaller sized pitch roller chains O-Ring chains utilize a rubber seal to maintain lubricating grease in whilst preventing the penetration of filth together with other contaminants into the pin/bush-ing bearing place.
Seal Guard Roller Chains
Specifi ed on greater pitch roller chains Seal Guard chains utilize a stainless steel seal to keep lubricating grease in though avoiding the penetration of grime and also other contaminants into the pin/bushing bearing region.