... 1.Electric motor shelly is die casting 2.Side magnetic braking device 3.ISO9001:2000 4.well export with best ... quality Safety Device of electric monorail hoist1. Double Limit Switch, 2 ... tips loading.No direct binding of a load with one chain.5.No over lifting,no over ... Workshop, Plant, Storage, yard, pack ,etc 5ton Small Electric Hoist With Light Duty Class