Single girder electric gantry crane, lift crane : It is a type of  gantry crane, and configured  electrical wire rope hoist  used for lifting goods,it widely used for places, such as plants,warehouses, factories ,production lines and other places.

2.Product Features of lift crane :

Lifting and trolley

For single girder cranes a high quality hoist-trolley runs along the girder lower flanges, while double girder cranes are supplied whit a structural box crab, produced by ourself, which runs on four steel wheels rotating on roller bearings. Lifting winding drum directly splined on its gearbox. Electro-hydraulic shoes brake on the lifting movement.

Motor and gearbox fixing bases are manufactured by numerical control machine in order to assure the perfect ranging among the components.
Longitudinal travel
Properly dimensioned steel wheels running on roller bearings. Movement for high lifting capacities and large size cranes is achieved by means of double wheel articulated carriages.
Only highest quality casehardened and temperated oilbath gearboxes are used.
Electric equipment
• Placed in a water tight metallic cabinet with high quality components.
• Double safety limit switch is mounted on the crab lifting movement.
Control
Usually controlled by means of low-tension pendant push-button panel. Remote control also available on request.
Structures
The master girders, legs, and connections, are welded structural steel plate material, reinforced by diaphragms and cross bracings. A gangway can be provided, on request, along one of the master girders.
Painting
Steel structures are mechanically brushed, chemically degreased and protected with two coats antirust primer and one enamelled coats. Sandblasting on steel works is available on request

3.Safety Features of lift crane : 

1)Overloading protection

2)Top quality long time bearing polyurethane materials buffer 

3)Crane traveling and cross limit switch
4)Voltage lower protection function, reduce energy consumption
5)Main lifting motor with thermal protection
6)Hooks with latch
7)Rubber buffers
8)Protective earthing
9)Sub-assembly characteristic are tested before assembly
10)Emergency stop system, current over-load protection system, Excellent exchangeability for parts and components

4.More details about lift crane :

Product OEM:

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