Insulated bridge crane
Insulated bridge cranes are used in factories that smelt aluminum, magnesium and other electrolytic non-ferrous metals, and are used for material lifting, equipment installation, and maintenance
Three insulations ensure safety: 1. Hook and pulley 2. Lifting mechanism and trolley frame 3. Small frame and big car.
The resistance value of each insulation at room temperature (temperature 20-250C and relative humidity below 85%) is not less than 1MΩ.