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20 Ton Remote Control Single Girder Gantry Crane with Hook

Product Description

  20 Ton Remote Control Single Girder Gantry Crane With Hook

1. Product Description

This single girder gantry crane with electric hoist is middle- and small-size lifting equipmene which runs at rails. 

It is mainly composed of gantry, hoisting mechanism and electric control part. 

With the electric hoist as hoisting mechanism, it runs along the lower flange of the I - steel of the girder. 

The girder is of box-shape structure and truss structure. 

The former boasts good techniques and easy fabrication, and the latter is light in dead weight and strong in wind resistance. The complete machine features light dead weight, simple structure and easy installation and maintenance, so that it is applicable to outdoor operational sites of medium and small lifting load for general handling such as factories and mines, freight yards and warehouses. 

It is prohibited to operate in the environment with inflammable explosive and corrosive gas.

It has three operation modes: ground handle, wireless remote control and cab.   
Other configuration user can choose
1) Single or double speed of chine hoists and other kinds of hoists.
2) Using transducer for traveling or traversing crane to realize step speed or stepless speed change.
3) It should be explained when using in the open-air environment ,in order to fix windproof &rainproof devices.
4) The other feasible configuration user propose. 
1) Saves electricity.
2) Safe and reliable traveling.
3) Reasonable structure.
4) Favorable performance.
1. Overload protection device
2. Top quality long time bearing polyurethane materials buffer
3. Crane traveling limit switch
4. Voltage lower protection function
5. Emergency stop system
6. Lifting height limit device 
Gantry Crane After-sale Service:
1.One year warranty for whole machines from crane running
2.Providing free spare parts
3.Low charge for continue maintenance when warranty is expired
4.Exclusive engineer support at any time
5.We can provide free training to end-users 
2. Technical Specification
Operational method
Pendent Line With Press Button /Cabin/ Remote
SpeedLiftingm/min8 ,8/0.88,8/0.87,7/

Cross travelling

Long travellingGround

20, 30,4520, 30,4030,4030,4030,40
Electric hoistModelCD1/MD1CD1/MD1CD1/MD1CD1HC
Lifting heightm6,9,12,18,24,30
Working duty
Power supply
380V 60HZ 3phase AC (According to your demand)