20 ton double girder eot crane



QD type double beam overhead crane is applied in open warehouse or rail sideways to conduct common loading unloading and material handling works.

This crane is composed of bridge, travelling mechanism, trolley, electric equipment. Bridge adopts box welded structure; crane travelling mechanism adopts separate drive. All mechanism are controlled in driver's cab. Power supply adopts cable festoon and sliding wire, select one when ordering.

Capacity: 5T, 10T, 16/3.2T, 20/5T, 32/5T, 50/10T, 75/20T, 100/20T, 100/30T, 125/30T, 150/30T, 160/32T, 200/50T, 400/80T, 550/250T.



1.         Heavy duty double beam over crane.

2.         Lifting mechanism is electric trolley, it can equip with hook, bucket, grab, magnetic chuck and other lifting tools.

3.         Spare parts: It can equip with two hooks, one main hook and one secondary hook.

4.         Beam: It is composed of bridge frame, trolley, cart operating mechanism and electric equipment. The crane girder is produced without welding; it makes the beam much more strength.

5.         Usage: It is applicable to transferring, assembling, check and repair as well as load and unload various materials.

6.         Note: It is prohibited to use the equipment in the combustible, explosive or corrosives environment.

7.         Operation: The operation of this crane is completed in driver’s cabin, which has open type and closed type and can be installed on left or right side according to practical situation. The direction of entering the gate has two forms, sideway and ends, according to customers using conditions.

8.         Speed: There are three speeds: Trolley lifting speed, trolley travelling speed, crane traveling speed

Two speeds: Our standard speeds are one for each. But if your work is precise and you need two speeds, we can equip the frequency inverter for you, and then it will have two speeds: normal speed and low speed. The low speed can meet your precise working demands.


1.         First class quality with competitive price

2.         Compact design, optimal use of the work areas

3.         Reasonable structure, favorable performance

4.         Control the load easily and position the load exactly

5.         Smooth starting and stopping

6.         Superior safety and reliability

7.         Low noise, commodious cabin and good view

8.         Minimum and easy maintenance, excellent exchangeability for components

9.         Saving electricity

Safety features:

1.         Overload protection: if the material is over the capacity, the crane will give a sharp warning for protection itself.

2.         Emergency brake: if the operation staffs encounter some emergency situation, we could start the emergency brake system to protect the related treasures.

3.         Control Method: Room control or remote control to avoid any injure to the operation staff

4.         Main lifting motor: with thermal protection and current protection

5.         Hooks with latch

6.         Rubber buffers

7.         Protective earthing

8.         Crane switch and travel end switch

9.         Sub-assemblies characteristic are tested before assembly

10.      All cranes must be preassembled and tested before leaving factory and offer the certification of test.

Painting: color painted according to your demand. Average thickness: about 100 microns.


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