50T Heavy Explosion Proof Double Beam Crane Peru Port 31.5m Span

QB Model Explosion Proof Double Beam Overhead crane

Explosion proof type double beam overhead crane

QB model explosion proof double beam overhead crane is used in environment that is mixed with inflammable gas, the design of all motors and electrical equipments satisfy the rule of GB3836.2-2000, the whole crane satisfy the rule of JB/T5897-2006. The EX-proof grade are ExdllBT4 and ExdtllCT4.

This overhead crane is applicable to workshop where the Explosion conduction is lower than IIB or IIC, the burning point of inflammable gas is higher than T4.

The capacity from 5t to 50t, the span from 10.5m to 31.5m, the duty class is A3 or A4.