Main technical data:
Working class: A3-A5
Explosion-proof marks: Exd II BT4 and Exd II CT4
Control method: it is generally controlled on the ground, but
control from the cabin is also allowed.
Excellent Explosion-proof performance:
Explosion-proof performances of all motors and electric components
of QB explosion-proof crane satisfy standards stipulated by
GB3836.2-2000Explosion-proof Electric Equipment Working in
Explosive Gas Environment Part2: Flame-proof Type “D” and the
performance of the crane satisfy demands in JB/T5897-1991
Explosion-proof Crane. The crane has obtained Explosion-proof
Certificate after passing examinations by units designated by the
government to test explosion-proof products. The explosion-proof
marks are Exd II BT4 and Exd II CT4 respectively.
Working environment and applied occasions:
This product is applied in explosion power less than IIB or IIC in
the factory, Ignition temperature would not higher than T4 group
flammable gas or mixed explosive gas situations, applied dangerous
zone is 1 and 2 district.
This product is widely used to convey and dismantle materials with
common weight which could also be adopted to conduct special
handling when equipped with various dedicated hanging devices.