General bridge crane is applicable to industrial and mining enterprises internal or open Spaces.Within the fixed cross between loading and unloading, handling material and goods.Crane USES the 380 v, 50 hz, main performance parameters can refer to the crane general layout the data contained in the attached figure.This manual for crane installation, erection, commissioning, acceptance, use and maintenance.(a) structural form gm bridge crane (please refer to the crane additional figure) mainly by the bridge, cart running device, and is equipped with lifting and running mechanism of the car.The bridge on track by steel plate welded box girder, beam and walk, etc.For the car running rail laying on the main girder.The outer edge of the two main girder with Taiwan.Side for installation and maintenance cart running mechanism.On the other side to install the car conductive device.Hanging below the main girder vision control room, all of them, and manipulation of the interior with a linkage control console or a single controller, control room and walk with oblique ladder, girder connected with in the middle.