We offer among the list of most substantial lines of specialty Maintenance Free of charge roller chain products accessible to fi t a wide array of specific application demands. Designers can opt for the series that ideal fi ts the particular requirements of the application. These chains need to be specifi ed only when situations prohibit the usage of lubricating oil considering the fact that, normally, a effectively lubricated conventional chain will off er longer life compared that has a upkeep totally free chain. In some applications on the other hand lubrication isn?¡¥t possible and so the use of a self lubricated or sealed roller chain is important.
Common Properties of Upkeep Free of charge Roller Chain Items
Sintered Bushed (SL-Series) Chains
Oil impregnated powdered metal sintered bushings release oil to your chain joint because of the friction designed amongst the pin and bushing since the chain articulates in excess of the sprocket teeth. These chains are rollerless and therefore use thick sectioned powdered metal bushings which might hold a high volume of oil.
PT Type Roller Chains
Oil impregnated powdered metal sintered bushings release oil to your chain joint due to the friction produced involving the pin and bushing as the chain articulates in excess of the sprocket teeth. These chains possess rollers to smooth the action over sprocket teeth. Roller hyperlink plates are a single size thicker to increase power. Side plates and pins have special coatings to prevent rust.
C-Type Roller Chains
Exact same as above except the side plates are all conventional thickness. The power of your CS Type chains is lower than 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 utilized on modest material handling conveyors.
Specifi ed on smaller sized pitch roller chains O-Ring chains employ a rubber seal to keep lubricating grease in when avoiding the penetration of dirt and other contaminants to the pin/bush-ing bearing area.
Seal Guard Roller Chains
Specifi ed on greater pitch roller chains Seal Guard chains use a stainless steel seal to keep lubricating grease in whilst stopping the penetration of filth along with other contaminants to the pin/bushing bearing location.