Henan, China
Business Type:
Trading Company, Other

Overhead Crane manufacturer / supplier in China, offering 20 Ton Double Girder Overhead Crane, 2.5′′ Rope Pulley for Poultry House, Cord Adjuster / Poultry Farm Equipment Parts and so on.

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Supplier Homepage Products Cranes 20 Ton Double Girder Overhead Crane

20 Ton Double Girder Overhead Crane

Min. Order: 1 unit
Port: Qingdao, China
Production Capacity: 1000unit/Year
Payment Terms: L/C, T/T, D/P
Certification: CE, ISO9001: 2000, GOST
Condition: New
Main Girder Form: Double Girder
Type: Bridge Crane
Rated Loading Capacity: 20/5t
Max. Lifting Height: Main Hook 12m, Aux. Hook 14m

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Basic Info.

Model NO.
After-Sales Service Provided
Engineers Available to Service
12 Month
Working Duty
A5, A6
Recommended Rai
Construction Usage, Workshop Usage
Sling Type
Wire Rope
Power Source
Transport Package
Plastic Film or Woven Cloth, and Wooden Box
Henan Zhengzhou
HS Code

overhead cranes 

brief introduction:

1,Mainly composed of bridge, crane traveling mechanism, trolley, electrical equipment, etc. ;

2. three ways to enter to the cab: from side, from end

2,Design and manufactured in accordance with GB/T 14405, General Bridge Crane;

3,Widely applied to loading and moving of normal weight in the fixed crossing space and also can work with various special-purpose hoists in special operations;

4,It is prohibited to use the equipment in the combustible, explosive or corrosives environment.


Feature Description:

Optimazed designing, smaller wheel load, space saving

Max. Safe working load  50t

Flexible solution for all lifting needs

Excellent driving properties, stepless control, smoothly moving            



Mechanical feature

Dobule welding box girder, DIN/FEM standard deflection.

Adopt high quality carbon steel, Q235B or Q345B; (similar as Fe37 or Fe52);

Whole length CNC cutting for complete web plate, high deflection accuracy

High quality autometic welding and NDT inspection

Shot-blasting Sa2.5 for complete girder after welding, stress releaseTrolley rail is high strength flat steel bar

10.9 class High tension bolts mouting between girder and legs, life time safety connection

high quality paiting, 2x2 with 140μm , beautiful appearance

End girder is matched with rail buffer and rail clearance device, anti-friction bearings

Full-length service platform along the crane bridge is supplied,where it si equippe with protective hand railing and toe strips.

Compacted gearmotor driving, stepless control, hardern gear, safety disck brake

High proection class IP54, F class, 40% ED



 Electrification and outfitting

 slide wire  or C shape slide line conductor power supply.

all hoist and crane movements are independent and an be run at same time.



The control panels are finished to withstand corrosion, IP54


The components are positioned in a maintenance friendly way, and the whole layout provides good protection against accidental contact.

Cables are coded either with numbers, colours or tags for easy identification



The flate cables used for festoons are PVC insulated flexible flat cables rated for 450/750V, specially designed for cranes, hoists.


Festoon cables are suspended on cable saddles, fixed to cable trolleys, running in a galvanised C-track, which is connected to the main girder with bolted or welded support brackets.


Lifting units


Separate trolley structure

Flexible element for lifting beam, no bending forces to the trolley

Asynchronous squirrel cage motor

F class insulation, IP54 pretection

DC Electromagnetic disc brake


Min. two dead rope turns while the hook is in the lowest position.

high tensile steel wire rope. Din standard hook





 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 staff encounters some emergency situation, we could start the emergency brake system to protection the related treasure.


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


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


Details parameters
20 Ton Double Girder Overhead Crane



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