Chain stopper spring is a strong and durable coil spring which size is in appropriate with hoist chain and usually in use for electric chain hoist.
Function of chain stopper spring is pressing limit switch and absorb serious impact if there is collision between hoist body and bottom hook.
Unabsorbed impact from collision could cause damage to electric chain hoist.
It is recommended to frequently check chain stopper spring and replace immediately when damage found.
Chain Stopper Spring