Explosion-proof capacity of all the motors and electric equiment accord with gb3836.2-2000.The qb 5~50/10t double beam explosion proof overhead crane has passed the experiment of the national supervision and the performances accord with jb/t5897-1991. The explosion-proof mark are exdiibt4, exdiict4.Qb overhead explosion-proof crane with hook is applicable to the workshops where the explosion-conduction is lower than 2b or 2c, burning point is highter than t4, and is applicable to section 1 or 2 ( for more details, please check gb3836.1-2000)this tyble is generally controlled on the gound, but can be cab-operated when needed. The work classification is interdict.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 exd ii bt4 and exd ii ct4 respectively.
This qb 5~50/10t double beam explosion proof overhead crane is generally controlled on the ground, but control from the driver's cabin also allowable. The working grade is intermediate.
Specifications
Wooden box for electrics, plastic cloth for steel structure
