We offer among the list of most substantial lines of specialty Upkeep Free of charge roller chain products offered to fi t a wide array of specific application desires. Designers can opt for the series that ideal fi ts the particular demands from the application. These chains need to be specifi ed only when conditions prohibit the usage of lubricating oil considering the fact that, usually, a properly lubricated conventional chain will off er longer life in contrast that has a upkeep totally free chain. In some applications on the other hand lubrication isn?¡¥t feasible and so the usage of a self lubricated or sealed roller chain is important.
Common Properties of Servicing Free of charge Roller Chain Items
Sintered Bushed (SL-Series) Chains
Oil impregnated powdered metal sintered bushings release oil to your chain joint as a result of friction designed amongst the pin and bushing since the chain articulates in excess of the sprocket teeth. These chains are rollerless and hence use thick sectioned powdered metal bushings which could hold a high volume of oil.
PT Sort Roller Chains
Oil impregnated powdered metal sintered bushings release oil towards the chain joint because of the friction produced concerning the pin and bushing as the chain articulates more than the sprocket teeth. These chains possess rollers to smooth the action more than sprocket teeth. Roller hyperlink plates are a single size thicker to boost power. Side plates and pins have special coatings to stop rust.
C-Type Roller Chains
Identical as above except the side plates are all standard thickness. The strength of your CS Type chains is under the PT Variety but better than the SL variety. Attachments with common dimen-sions may be used for this series and so they are normally employed on modest materials handling conveyors.
Specifi ed on smaller sized pitch roller chains O-Ring chains employ a rubber seal to keep lubricating grease in though avoiding the penetration of dirt along with other contaminants to the pin/bush-ing bearing area.
Seal Guard Roller Chains
Specifi ed on more substantial pitch roller chains Seal Guard chains use a stainless steel seal to keep lubricating grease in even though stopping the penetration of dirt together with other contaminants into the pin/bushing bearing spot.