We use pulleys in order that we tend to lift an object that’s far bulky than we could lift on our own. To lift a large object we typically use a pulley, it takes a large, multi-wheeled pulley to lift it and easily collects one or a lot of wheels over which it is tied with a rope.
Belt conveyor tripper consists of a machine frame, pulley group, roller group, driving unit, walking wheels group and hopper, etc. It will withdraw and forth on the guide rail of the belt conveyor frame below the driven force by motor through reducer and chain.