Insulation hook bridge crane are available to handle meterialsin the plants where electrolyse non-ferrous metals such as maganesium,aluminum.

The crane consisits of four main parts,namely,the boxtype girder,bridge structure,the travelling mechanism,the  trolley  and the electric equipment,During operation,in order to prevent the electric current on the electrified parts may be passed through the workplace to be handled to the crane and danger to the operator's life safe,soon the proper places of the crane reliable  insulation devices are equipped.

All of cranes are used in heavy duty service,with double brake in the hoising for ensring safe operation.