We offer one of many most substantial lines of specialty Upkeep Totally free roller chain products accessible to fi t a broad array of special application requires. Designers can select the series that greatest fi ts the certain requirements with the application. These chains should be specifi ed only when conditions prohibit the usage of lubricating oil because, generally, a properly lubricated regular chain will off er longer lifestyle in contrast that has a maintenance free of charge chain. In some applications nevertheless lubrication isn?¡¥t probable and so the usage of a self lubricated or sealed roller chain is important.
Standard Properties of Upkeep Free Roller Chain Goods
Sintered Bushed (SL-Series) Chains
Oil impregnated powdered metal sintered bushings release oil to the chain joint due to the friction designed in between the pin and bushing because the chain articulates more than the sprocket teeth. These chains are rollerless and as a result use thick sectioned powdered metal bushings which might hold a high volume of oil.
PT Sort Roller Chains
Oil impregnated powdered metal sintered bushings release oil to your chain joint as a result of friction designed concerning the pin and bushing as the chain articulates above the sprocket teeth. These chains possess rollers to smooth the action in excess of sprocket teeth. Roller website link plates are one particular size thicker to increase power. Side plates and pins have distinctive coatings to stop rust.
C-Type Roller Chains
Similar as over except that the side plates are all conventional thickness. The power with the CS Form chains is under the PT Form but greater than the SL sort. Attachments with standard dimen-sions can be used for this series and therefore they can be generally applied on modest material dealing with conveyors.
Specifi ed on smaller pitch roller chains O-Ring chains employ a rubber seal to help keep lubricating grease in even though preventing the penetration of grime and also other contaminants to the pin/bush-ing bearing place.
Seal Guard Roller Chains
Specifi ed on greater pitch roller chains Seal Guard chains employ a stainless steel seal to keep lubricating grease in whilst avoiding the penetration of filth as well as other contaminants to the pin/bushing bearing area.