Explosion-proof performances of all motors and electric components of QB explosion-proof crane satisfy standards stipulated by GB3836.2 Explosion-proof Electric Equipment Working in Explosive Gas Envircmment Part2: Flame-proof Type"D",and the performance of the crane satisfies demands in JB/T5897 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. This product is generally controlled on the ground,but control from the driver' s cabin is also allowable.

 Features:

1, Overhead traveling on the steel structure, normally in workshop, heavy working duty from A5-A8.

2, Could be used in explosive environment.

3, Soft start, 3-5 speeds to operate, very stable to lift and running.

4, Six direction action, to make sure the enough wide working area.

5, Full safety system as follows:

     Weight overload protection、Emergency stop system、Over current protection,Short-circuit protection、Phase sequence protection、 Zero position protection、Voltage loss protection、Limit switch and stopper for crane long traveling and cross traveling、Lifting overhigh and overlow limit switch、Anti explosion