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QB type-explosion-proof bridge crane
- Sep 10, 2018 -

QB type-explosion-proof bridge crane


QB type-explosion-proof bridge crane lifting weight: 5~100t, span: 7.5~31.5m large lifting height: 6~30m, operation mode: air operation, ground operation, wireless remote control. QB type explosion-proof bridge crane - all motors, electrical explosion-proof performance in line with GB3836.2-2000 "explosive gas environment with explosion-proof electrical equipment part 2: explosion-proof type "d"", the machine performance in line with JB/T5897-1991 "explosion-proof Bridge cranes, the standard. The explosion-proof marks are ExdIIBT4 and ExdIICT4 respectively. This product is suitable for use in a factory where the explosive capacity is not higher than IIB or IIC, and the ignition temperature group is not lower than the T4 group of flammable gas or an explosive gas mixture formed by steam and air. The applicable hazardous area is 1 Zone or Zone 2 (see GB3836.1-2000 for details). The work level is intermediate.


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