Silent chain, or inverted-tooth chain, is a kind of chain with teeth created on its links to activate with the teeth in the sprockets. Silent silent chain china chains drives 
are not truly silent. The links in a silent chain drive, however, engage with the sprocket the teeth with little effect or sliding, and as a result a silent chain generates less vibrations and sound than other chains. The quantity of noise generated by a silent chain drive is dependent of many elements including sprocket size, rate, lubrication, load, and drive support. A link belt silent chain includes removable links became a member of by rivets or interlocking tabs. These chains offer the advantage of installation without dismantling drive elements, reducing inventory, and increasing temperature ranges