Product
QB type flameproof explosion-proof performance conforms to the bridge crane all motors, electrical appliances GB3836.2-2000 "explosive gas environment with electrical equipment part 2: flameproof" d "", the whole machine performance conform to JB/T5897-2006 with the provisions of the standard for explosion-proof bridge crane, the explosion-proof products designated by the state inspection unit tests qualified, has obtained the" explosion-proof certification ". Explosion-proof marks respectively ExdII BT4, CT4 Exd II.
This product is suitable for factory explosion-proof capability is not higher than B or C grade II, II category is not lower than the ignition temperature of T4 group of flammable gas or vapor and air form the sites with explosive air mixture, and applies the danger zone for 1 or 2 area (see GB3836.1-2000).
This product is generally for ground operations, according to user needs can also be the driver chamber operation. Work level is intermediate.
