Silent chain, or inverted-tooth chain, is usually a type of chain with teeth produced on its links to activate with one’s teeth in the sprockets. Silent chains drives aren’t Vacuum Pump really silent. The links in a silent chain drive, however, engage with the sprocket the teeth with little impact or sliding, and as a result a silent chain creates less vibrations and noise than additional chains. The quantity of noise generated by a silent chain drive is dependent of many factors including sprocket size, acceleration, lubrication, load, and drive support. A link belt silent chain includes removable links joined by rivets or interlocking tabs. These chains provide advantage of installation without dismantling drive components, reducing inventory, and increasing temperature ranges