A type double girder gantry crane with hook is suitable for open storage, along railway operations for general handling and lifting work. A type door frame structure, on the top of it there is a saddle structure , reasonable force, and it is the most widely used double girder gantry crane. According to their structure, can be divided into boxes-MG, rated lifting weight is 5~320t and reduced wind resistance design of truss structure of MGH, rated capacity is 5~50T.

| 
             Capacity (ton)  | 
            
             5  | 
            
             10  | 
            
             16/3.2  | 
            
             20/5  | 
            
             32/5  | 
            
             50/10  | 
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| 
             Span (m)  | 
            
             18, 22, 24, 26, 30, 35  | 
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| 
             Lifting height (m)  | 
            
             10, 11, 12  | 
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| 
             Working class  | 
            
             A5  | 
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| 
             Control way  | 
            
             Cabin control  | 
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| 
             Power source  | 
            
             380V 50HZ 3phase (Could supply it as yours)  | 
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| 
             Trolley lifting mechanism  | 
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| 
             Lifting speed (m/min)  | 
            
             Main hook  | 
            
             11.3  | 
            
             8.5  | 
            
             7.9  | 
            
             7.2  | 
            
             7.5  | 
            
             5.9  | 
        |
| 
             Auxiliary hook  | 
            
             -  | 
            
             -  | 
            
             14.6  | 
            
             15.4  | 
            
             15.4  | 
            
             10.4  | 
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| 
             Trolley traveling mechanism  | 
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| 
             Traveling speed (m/min)  | 
            
             37.3  | 
            
             35.6  | 
            
             36.6  | 
            
             36.6  | 
            
             37  | 
            
             36  | 
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| 
             Crane traveling mechanism  | 
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| 
             Traveling speed (m/min)  | 
            
             37.3  | 
            
             39.7  | 
            
             37.3  | 
            
             39.7  | 
            
             39.4  | 
            
             38.5  | 
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| 
             Motor power(KW)  | 
            
             40.8-51.8  | 
            
             41.5-52.8  | 
            
             80-77  | 
            
             84-81  | 
            
             99.3-117.3  | 
            
             126.5  | 
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| 
             Steel track recommended  | 
            
             43kg/m  | 
            
             43kg/m or QU70  | 
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High working duty
Widely usage
High quality
Easy use
Easy maintenance
Long life time