This kind hoist is on basis of pendant operation with additional extra remote control device, solve the problem of operator activity limitation. With following features: 1, improve working efficiency, remote control is not limited by pendant wire, operator could carry romote control with himself within valid distance of remote control to operate at any time. 2. Operator could select optimal position to work on.
This avoids operator from bad weather, heavy pollution environment as well as being damaged by poisonous gas.