Product Advantages:
1. The explosion-proof performance of all motors and electrical components of the QB type explosion-proof hook bridge crane complies with GB3836.2-2000 "Electrical Apparatus for Explosive Gas Atmospheres Part 2: Flameproof Enclosure 'd'", and the overall performance complies with the provisions of JB/T5897-2006 "Explosion-Proof Bridge Cranes" standard. It has been inspected and certified by the national designated explosion-proof product inspection authority and has obtained the "Explosion-Proof Certificate". The explosion-proof markings are ExdⅡBT4 and ExdⅡCT4 respectively.
2. This product is suitable for locations within factories where the explosive gas mixture formed by flammable gases or vapors with air has a propagation capability not higher than Class ⅡB or ⅡC and an ignition temperature group of T1-T4. It is suitable for hazardous areas classified as Zone 1 or Zone 2 (see GB3836.2-2000 for details).
3. The working class of this product is intermediate.
