MG Double Girder Gantry Crane

Double Girder Gantry Crane Application
This crane is versatile one of general-purpose crane, available for manufacture and logistics in freight yard or dock where the crane is used frequently.

Double Girder Gantry Crane Highlights

- More efficient crane, classification group up to A5 ( Medium ), A6 ( Heavy ).
- Design the proper speed of crane, trolley and hoisting mechanism each according to requirement of user, and provide several options of adjusting that speed.
- The preliminary camber of main girder is cut by numerically controlled machine. Submerged arc welding is adopted for the main fillet weld of main girder. Non-destructive testing of weld.
- Both bridges are used as platform. The electric conductor of trolley consist of I-shaped steel and CH cable trolley.

Double Girder Gantry Crane Structure

MG double-beam gantry crane with hook is composed of gantry, crane crab, trolley traveling mechanism,cab and electric control system.
The gantry adopts a box-shape double-beam welding structure.
The girder is bias track double girder and the leg is divided into Type A and Type U according to user's requirements.
Trolley traveling mechanism uses drive respectively in the controlling room.

Three modes of control for choice: floor control \ remote control \ cab control.


1.The normal environment temperature of the crane is between -25℃ to +40℃, the average temperature of the whole day can not exceed the 35℃.

2. The altitude of Installation site is within 2000m. The motor capacity should be checked if the altitude is more than 1000m.

Double Girder Gantry Crane

MG Double Girder Gantry Crane Technical Data


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