We offer among the list of most comprehensive lines of specialty Servicing Totally free roller chain items offered to fi t a broad array of exclusive application requirements. Designers can select the series that finest fi ts the unique wants on the application. These chains need to be specifi ed only when circumstances prohibit using lubricating oil given that, generally, a nicely lubricated normal chain will off er longer lifestyle compared having a upkeep absolutely free chain. In some applications nevertheless lubrication isn?¡¥t feasible and so the usage of a self lubricated or sealed roller chain is critical.
Common Properties of Maintenance Absolutely free Roller Chain Goods
Sintered Bushed (SL-Series) Chains
Oil impregnated powdered metal sintered bushings release oil to your chain joint as a result of friction produced in between the pin and bushing because the chain articulates more than the sprocket teeth. These chains are rollerless and therefore use thick sectioned powdered metal bushings which might hold a substantial volume of oil.
PT Sort Roller Chains
Oil impregnated powdered metal sintered bushings release oil for the chain joint due to the friction developed involving the pin and bushing since the chain articulates over the sprocket teeth. These chains possess rollers to smooth the action above sprocket teeth. Roller link plates are a single size thicker to boost power. Side plates and pins have particular coatings to stop rust.
C-Type Roller Chains
Exact same as over except the side plates are all standard thickness. The power of your CS Type chains is under the PT Type but higher compared to the SL style. Attachments with conventional dimen-sions can be used for this series and as a result they’re generally used on smaller materials handling conveyors.
Specifi ed on smaller pitch roller chains O-Ring chains utilize a rubber seal to maintain lubricating grease in when avoiding the penetration of grime together with other contaminants in to the pin/bush-ing bearing region.
Seal Guard Roller Chains
Specifi ed on bigger pitch roller chains Seal Guard chains utilize a stainless steel seal to help keep lubricating grease in whilst stopping the penetration of filth together with other contaminants in to the pin/bushing bearing area.