General Double Girder Gantry Crane

The double gilder gantry crane with hook adapts to open storage, stock ground, railway freight station, port and pier to load and move. It can be equiped with various special hooks to operate. The crane consists of crane span structure, crane travel mechanism, trolley and electrical equipment. The crane span structure adapts the box type double girder welding structure while the crane travel mechanism adapts the separate drive with all the mechanism are operated in operating housing. All the safety precautions like wind alarm, broken shaft, rollover protection and others are all in readiness.

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Product Details

General double girder Gantry Crane


The double gilder gantry crane with hook adapts to open storage, stock ground, railway freight station, port and pier to load and move. It can be equiped with various special hooks to operate. 

The crane consists of crane span structure, crane travel mechanism, trolley and electrical equipment. The crane span structure adapts the box type double girder welding structure while the crane travel mechanism adapts the separate drive with all the mechanism are operated in operating housing. All the safety precautions like wind alarm, broken shaft, rollover protection and others are all in readiness. 


The electric conduction form of crane can be decided into cable and trolley conductor. The users can choose one form and the trolley conductor subject to data in the figure. 


The normal ambient temperature condition of crane is between 25 to 40 degree centigrade and the average temperature in 24 hours must less than 35 degree centigrade. It should install in the place where the height is less than 2000 meters and if the height is more than 1000 meters, the mater capacity should be checked.


                                      Main Technical Parameters Data
Crane Traveling MechanismTraveling Speed(m/min)20304560
Ratio58.9539.4226.5119.44
MotorTypeCone Squirrel-cageCone Squirrel-cage
Power(kw)0.8*2, 1.5*2, 2.2*21.5*2, 2.1*2
Rotary Speed(r/min)13801350
Hoist Lifting Mechanism and Traveling MechanismTrolly  
Lifting Speed(m/min)8/0.8, 7/0.7, 3.5/0.358, 7, 3.5
Span(m)7.5-28.5 or assigned
Lifting Capacity(t)1-32
Lifting Height(m)6, 9, 12, 18, 24, 30
Traveling Speed(m/min)20, 30
MotorCone Squirrel-cage
Work DutyIntermediate  Jc=25%
Power Supply380V 50HZ 3P
Wheel DiameterΦ270, Φ400
Trail Width37-70


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