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20T Heavy Duty Double Beam Bridge Crane

20T Heavy Duty Double Beam Bridge Crane

Applications : QD model electric bridge crane has the advantages of compact shape dimension, low building headroom height, light weight,small wheel pressure and so on. It is suitable for transporting, assembling ,repairing and load; unload works in mechanical processing workshop,metallurgy...

Product Details

Applications :

QD model electric bridge crane has the advantages of compact shape dimension, low building headroom height, light weight,small wheel pressure and so on. It is suitable for transporting, assembling ,repairing and load; unload works in mechanical processing workshop,metallurgy auxiliary workshop, plant and so on. The temperature of working environment is -25℃~ 40℃, it is not allowed to use in environment of inflammable, explosive and corrosive medium.
It is used together with the electric winch. It is a double girder bridge crane, whose small car is moving on the railway of the main girder. 


Crane Girder.


The crane girder is of welded girder construction. This result in lower dead weight with a high degree of vertical and horizontal rigidity and small wheel loads being transmitted to the crane runway!


Lifting mechanism -- electric winch .


Electric winch is composed of reducer, brake, motors, drum and trolley frame , which can be mounted on bridge crane ,gantry crane is to improve labor efficiency, improve working conditions for machinery .


ModelQD
Rated Lifting capacity20 ton
Opertional methodground control , cabin control
Speed
4Lifting3.5 m/min
crab travelling20 m/min
trolley travelling30 m/min (ground)                60m/min (cabin)
Motor
Lifting22KW
Crab travelling13*2KW
Trolley travelling2.2*2 (ground)      3*2 (cabin)
Electric winchquality drum with reducer 
Lifting height 9 ,12 ,18 ,24 ,30 m
Span7.5 ,10.5 ,13.5 ,16.5 ,19.5 ,22.5 m
Working dutyA5
Power supply3-phase A.C. 50HZ ,380V
Trolley track recommended43kg/m


Welcome to sent us email or leave me message to tell me details of bridge crane demand so that I can sent you offer in shortest time:

1- Lifting capacity (T) ?
2- Span (m) ?
3- Lifting height (m) ?
4- Industry power source in your country ?
5- Control mode request ?
6- Other detailed requirement .

Looking forward to your inquiry !                                    

Hot Tags: 20t heavy duty double beam bridge crane, China, suppliers, manufacturers, factory, made in China

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