Electric Trolley Double Girder Gantry Crane

1. Electric trolley double girder gantry crane electric trolley double girder gantry crane outdoors used is applied outside warehouse or railway sideways to do common lifting and unloading works, mobile 95t electric trolley double beam girder gantry crane outdoors used is composed of bridge,...

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1. Electric trolley double girder gantry crane

electric trolley double girder gantry crane outdoors used is applied outside warehouse or railway sideways to do common lifting and unloading works, mobile 95t electric trolley double beam girder gantry crane outdoors used is composed of bridge, support legs, crane traveling mechanism, trolley, electric equipment, strong lifting winch, the frame adopts box or truss type welding mechanism, crane traveling mechanisms are operated in the driver cabin or remote control, Power is supplied by cable or slide wire, there are different capacity gantry crane for your choice according to your different use.

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2.Component of electric trolley double girder gantry crane

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Main girder

Cab


Welded of steel plates with honeycomb hole, connected by high-strength precision bolt. there are sliding rail for trolly to travel upper the girder which is fixed on outrigger by high-tension precison bolt

1.glass window through which one can watch overall working condition is installed in the front and two sides of the cab.
 2.electric cabinet as a group of independent cabinet, fixed outside of cab is connected by control cable.

Travelling mechanism

Trolley with hoist

1.the driving gear box supplys  power to realize the crane's travelling.
 2.The difference between driving gear box the passive wheel box is that passive wheel box lacks transmission structure such as dynammo, reducer and a pair of exposed gear.

1.trolley frame welded of steel plate is the loading and travelling mechanism of trolley with hoisting.
     2.winch is the lifting mechnism of trolley.when it works wire rope affects the pulley as rising and falling movement.

Outrigger

1.consist of rigid outrigger and flexible outrigger,all connection points are connected by high-tension bolt.
2.the ladder is used by oprator to enter into cab or arriving at winch.
     3.when the span>30m, there need a flexible leg aiming at reducing the lateral thrust, the trolley has to rail when the grider loading objects.

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