QB Explosion Proof Bridge Crane

Introduction of QB Type Explosion Proof Bridge Crane
Explosion proof crane is also called NS(No-sparking) crane and SP(spark proof) crane. Explosion-proof performances of all motors and electric parts of QB Type Explosion-proof Bridge Crane conform to standards described in GB3836.2-2000 Explosion-proof Electric Equipment Working in Explosive Gas Environment Part 2: Flame-proof Type “D”, performance of complete crane satisfy demands stipulated by JB/T5897-1991 Explosion-proof Crane. After passing inspection by units designated by the government to inspect explosion-proof products, the crane obtained Explosion-proof Certificate. Explosion-proof marks of this crane are Exd II BT4 and Exd II CT4.

Application of QB Type Explosion-proof Bridge Crane
QB Type Explosion-proof Bridge Crane applies to factories in which explosion propogation grades is not higher than IIB or IIC, ignition temperature group of places where inflammable gas or explosive gas mixture which is composed of steam and gas is not lower than T4. Applicable dangerous zones are 1 division or 2 division.

Control Mode of QB Type Explosion-proof Bridge Crane
In general, QB Type Explosion-proof Bridge Crane is controlled on the ground, however this type of crane can also be controlled from the driver’s cabin according to customer requirement. Working class of QB Type Explosion-proof Bridge Crane is intermediate.

Features of QB Type Explosion-proof Bridge Crane
1.Novel design and super structural manufacturability.
2.Flexible and smooth operation, safe and reliable.
3.Mature technology and simple construction.
4.Light weight and reasonable structure.
5.Easy to install, use and maintain.
6.Strong explosion-proof performance.
 

Technical Parameter of QB Type Explosion-proof Bridge Crane

QB type Explosion Proof Oerhead Crane 5-10 T QB type Explosion Proof Oerhead Crane 5-10 T
QB type Explosion Proof Overhead Crane 16-20T QB type Explosion Proof Overhead Crane 16-20T
QB type Explosion Proof Overhead Crane 32-50T QB type Explosion Proof Overhead Crane 32-50T

 

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