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By certification 
Sprocket are used with roller chains to transmit power. The teeth of the sprocket interlock with the various chain components. As the sprocket transmits, it pulls the chain and transfers power from the drive end to the driven end of the system.sprockets for roller chain types include taper bore sprockets, stock bore sprocket, simplex sprocket, double sprocket and etc.
Industrial chain sprockets mesh with chain drives in power transmission and conveying systems, A transmission chain drive can provide a mechanical advantage as a reducer/accelerator. ISO sprockets are designed to engage ANSI Standard chains and comply with ISO Standard R606. These sprockets are not interchangeable with ANSI defined sprockets.
INSTRUCTION FOR ORDERING OUR GOODS
1. PRODUCT NAME: SPROCKET/GEAR/PULLEY/RACK/TAPER BUSHING/COUPLING/BEARING HOUSING
2. PRODUCT ITEM: SPECIFICI ITEM NO/DRAWINGS
3. MATERIAL: 1045/40MN/SS304/42CRMOT/ALUMINUM/GG25/GG20/GG3000
4. SUFACE TREATMENT:HARDEN TEETH/ZINC-PLATING/BLACK OXIDE/NICKEL PLATED/PHOSPHATE BLACKENING/DACROMET PLATED/CARBURIZING AND QUENCHING/TEMPERING
WHY CHOOSE US
1. YQ.Chinatransmissions has a complete production chain of power transmission parts, including roller chain sprockets,roller chains, couplings, gears, pulleys, bushing, hubs, etc.
2. YQ.Chinatransmissions has fast and stable delivery time. Some of our chain and sprocket have in stock. delivery within the scheduled time even if not in stock.
3. YQ.Chinatransmissions has professional sales team and engineer team, always help customer select what they need.
http://www.rollerchainsprockets.com/
