Chain tensioners transfer drive torque consistently and reduce chain slack. They also help in reducing vibration and noise, decrease pulley, sprocket, chain wear, and enhance the life of drive parts. In drives, chains are fitted with pressure to form a level of friction which makes the chain to grip the pulley and to turn the pulley. Chain drives use sprockets are the dependable system for long-running, torque loads, and have a continuous drive application with minimum shock. Some chain ... Read more