Qd Type 20ton Overhead Traveling Crane Manufacturer

Double Girder Overhead Crane

Brief description of double girder overhead crane
It is composed with girder frame, crane travel device, and the trolley with lifting and moving device. There is pave the rail for the trolley moves on the main girder.
Assemble the moving table on the outside of the two main girder, one side is prepare for assemble and maintenance the crane move device,another side is prepare for assemble of the trolley conductor device.
There are full field of view cabin suspend under the main girder, there are joint control desk or single control box packed within the cabin, assemble the sidelong ladder between the cabin and moving table.
The main girder joint with the two side end carriage which with the joint point in the middle.

Appliacations – Double Girder Overhead Crane

This model crane mainly consists of bridge, end girder travelling mechanism, Winch trolley and electrical appliances.

They are applicable to the transfer, assembly, check and repair as well as load and unload at mechanic processing workshop,subsidiary workshop of metallurgical mills, warehouse, in light textiles 
or food industry.

Advanced equipment and manufacturing shop is the guarantee.We are committed to produce the best quality products.

Safety features – Double Girder Overhead Crane

Safety is the most important issue for crane. To ensure the safety, the following safety devices are equiped in DGcranes.

Crane traveling limit switch
Weight overload protection device
Lifting height limit device
Voltage lower protection function
Phase sequence protection function
Emergency stop function
Rain cover for outside hoist, driving units, electrical cubicle.
Warning indicator: flashing lights and warning sound.
Wireless infra-detector for anti-collusion

All types
LH type double girder electric hoist overhead crane:
Lifting capacity:3ton~50tons,Lifting height: Customized, Span: 10.5~31.5m, Working grade:A3,Working temperature: -20.C~45.C.
QD type double girder overhead hook crane:
Lifting capacity:5ton ~ 800tons,Lifting height: Customized, Span: 10.5~31.5m, Working grade:A3~A8,Working temperature: -20.C~45.C.
QDY type double girder casting overhead hook crane:
Lifting capacity:5ton ~ 74tons,Lifting height: Customized, Span: 10.5~31.5m, Working grade:A7,Working temperature: -20.C~60.C.
YZ type casting overhead crane:
Lifting capacity:75ton ~ 320tons,Lifting height: Customized, Span: 19~28m, Working grade:A7,Working temperature: -20.C~60.C.
QB type explosion-proof overhead crane:
Lifting capacity:5ton ~ 50tons,Lifting height: Customized, Span: 10.5~31.5m, Working grade:A5,Working temperature: -20.C~60.C.
Double girder grab overhead crane:
Lifting capacity:5ton ~ 20tons,Lifting height: Customized, Span: 10.5~31.5m, Working grade:A6,Working temperature: -20.C~60.C.

Main product showcase

Packaging & shipment

1. Hoist and electric parts will be packed by plywood crate, for avoiding the demage from goods crash and impact during the delivery.

2. Girders and other main parts will be packed by plastic woven cloth, for preventing rust from soppy condition during the transportation.

3. Only the best transport solution will be taken for saving your cost uttermost on finance, security and time.