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Semi Gantry Crane is a special form of gantry  crane, it can be divided into 2 kinds, single girder semi gantry crane and double  girder semi gantry crane. this kind of crane is composed of 5 main parts, they  are main beam, electric hoist or electric trolley, one ground beam and two support  legs on one side, the other side is only one end beam like overhead crane.  Compared with gantry crane, it uses the structure of the plant instead of two  new legs of the crane itself. Undoubtedly, it owns a more cost effective and widely  used for lifting goods in workshop, storage, port, hydroelectric power station  and some other outdoor places.

Parameters feature for Single girdEr semi gantry crane with electric hoist:

Lifting capacity: 1~16t
Span: 5-20m
Lifting height: 6m
Lifting speed: 8 or 0.8m/min
Traveling speed: 20 or 30m/min
Work duty: A3-A5
Work temperature: -20°C-+40°C
Control method: Pendant line with pressing  button, remote control or cabin control

Parameters feature for Double girder semi  gantry crane with electric trolley:
Lifting capacity: 3~50t
Span: 7-35m
Max. Lifting height: 12m
Traveling speed: 20 or 30m/min
Lifting speed: 8 or 0.8m/min
Work duty: A5-A7
Work temperature: -20°C-+40°C
Control method: remote control or cabin  control