Explosion Proof Overhead Crane
QB model Explosion Proof Overhead Crane is composed with Girder frame, Crane travel device, and the trolley with lifting and moving device. The crane wheel and other mechanical parts are special processed for explosion proof. And the electrical parts are also explosion type, which make sure there will be no sparkle in crane operation.
QB Explosion Proof Overhead Crane is designed to operate in the industry which are with inflammable gas or explosive mixture of steam and gas, which is not lower then T4.
The Explosion proof marks are Exd II BT4 and Exd II CT4.
The Application hazardous zone is Zone1 or Zone2.