Silent chain, or inverted-tooth chain, is a kind of chain with teeth shaped upon its links to activate with one’s teeth in the sprockets. Silent chains drives aren’t really silent. The links in a silent chain drive, greenhouse reducer however, engage with the sprocket the teeth with little influence or sliding, and consequently a silent chain produces less vibrations and sound than other chains. The amount of noise produced by a silent chain drive depends of many elements including sprocket size, rate, lubrication, load, and drive support. A link belt silent chain contains removable links became a member of by rivets or interlocking tabs. These chains provide advantage of set up without dismantling drive elements, reducing inventory, and raising temperature ranges