CE ISO Certificated 5~550 Ton Double Girder Gantry Crane China

Box type gantry crane is applied outside warehouse or railway sideways to do common lifting and unloading works.

It is composed of bridge, support legs, crane traveling organ, winch trolley,electric equipment, strong lifting winch, the frame adopts box-type welding machanism.

Truss type gantry crane is mainly applied to port, the freight yard, windy areas and other outwork places for material handling.

It adopts truss-type welded structure, this result to small windward side.(The wind-pressure is less than 125Pa.)

Advantages of the Double Girder Gantry Crane 20ton

        Box type gantry crane

a. Compact structure, good rigidity, strong lifting capacity, indoor use available
b. Characteristic of slim body, save shipping cost.

       Truss type gantry crane

a. Small windward side and wind resistance
b. Light dead weight, Low cost
c. Nice appearance

2 The structure of the Double Girder Gantry Crane

20 ton

1)This gantry crane is composed of two girders, four support legs, crane traveling systems, trolley and electric equipment.
2)The frame of girders and legs adopts box-type welding mechanism. The crane traveling mechanism adopts separate drive.
3) All mechanisms are operated in the driver's cabin. Power supply of crane adopts cables and sliding wires, select one when ordering.

Brief introduction: Professional double beam gantry crane design drawing iswidely applied to do loading and unloading work in outdoor. Such as material stocks area, cement plant, granite industry, construction industry, and engineering industry and so on. A model double girder Hook gantry crane is composed of beam, support legs, crane traveling mechanism, trolley, electric equipment and so on. It has features of beautiful and durable appearance, perfect performance, low cost, easy maintenance, high adaptability and so on. It is ideal for outdoor applications where lifting facilities are provided without the cost of a building or any supporting steelwork. They are also suited to indoor applications where existing building structures are not suitable to take overhead cranes, and where additionalsupporting steelwork would result in a loss of floor area. It can be constructed with a cantilever to allow handling outside the Rail  centers. The frame adopts box-type welding mechanism, the A model double girder hook gantry crane is welding structure in order to increases the work space. Crane traveling mechanism adopts separate drive.

Why our A model double girder hook gantry crane? Top quality Chinese brand crane Siemens or Schneider world famous brand electricals Soft start crane traveling Motor Overload protection function European CE standard Chinese best price

3 Why choose us:

1.24hours online feedback
(skype online,check and reply email every 10 minutes & telephone/mobile communication)

2.Timely and accurate recommendations
(We have the most professional crane engineers and designers and the most dedicated sales consultant team, and we can provide accurate and most suitable products for your requirement timely.)

3.The most professional production
(We have many years' experience in cranes .The long established CNC workshop allows us to become the most competitive firm in our line. On this basis, we were able to promise the best quality of our products and services, the most competitive price)

4.Safety, Fast and reliable transportation

5.Lowest price guarantees

6.Once cooperation, forever friends.
(Our aims are to bring to our clients with newest products, highest quality,soonest shipment and best service.)

4 Technical Parameters of the Double Girder Gantry Crane