Explosion-proof Bridge Crane
QB Type Explosion-proof Bridge Crane
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 Environment Part 2: 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 Il CT4 respectively.
This Explosion-proof Bridge Crane is suitable for areas where the explosion,transmission is not higher than ll B or ll C and the ignition temperature group of inflammable gas or explosive mixture of steam and gas is not lower than T4. Applicable dangerous zones are zone 1 and zone 2(please refer to GB3836.1 for details).
This product is generally controlled on the ground, but control from the driver’s cabin is also allowable.