This double girder explosion-proof bridge crane is for the following dangerous working places situations:

1. Proofing ability is not higher than grade IIB and IIC;

2. Flammable gas and steam-formed mixed explosive gas situations with ignition temperature group is T1 ~ T4 group;

3. Hazardous area zone 1 or zone 2;

4. Working duty: A3 ~ A4.

Bridge Crane on Dam for Hydropower