Qd Model Heavy Duty Double Girder Overhead Crane

                Qd Model Heavy Duty Double Girder Overhead Crane

Qd Model Heavy Duty Double Girder Overhead Crane image

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Basic Info.

Model NO.

Double Beam Crane

Max. Lifting Load

Working Duty

Crane Traveling Limited Switch

Weight Overload Protection Device


Power Source


Transport Package
High Quality Plastic Woven Cloth!



Xinxiang City, China

HS Code

Production Capacity

Product Description

Introduction of Electric Overhead Crane  

QD model double beam bridge crane is characterized by more reasonable structure and higher strength steel as a whole ,usd together with a capacity of 50T-480T,the span is 10.5m-31.5m. working grade is A5-A6.
This product is widely used in plants,warehouse,material stocks to lift goods,it is prohibited to used the equipment in the combustible,explosive or corrosives environment.
This product has two operational method,ground or operational room which has open model and can be installed on left or right side according to the pratical situation. and the direction of entering the gate has two forms,sideway and ends in order to satisfy the user,choice under different conditions.

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

ifting Capacity   T 5 10 16/3.2 20/5.0 25/5.0 32/5.0 50/10.0
Span M 10.5-31.5
Lifting height(M) Main Hook 16 16 16 12 12/11.0 16 12
Aux Hook     18 11 14/13 18 16
Speed(M/min) hoist Main hook A5 12.5 8.5 7.9 7.2 7.3 7.8 5.9
A6 15.5 13.3 13 9.7 9.8 9.5 7.8
Aux hook       14.5 12.7 12.7 19.5 13.2
Trolley traveling 37.2 43.8 44.6 44.6 37 42.4 38.5
Bridge traveling A5 89.8 /92.3 89.8-91.9 84.7-87.6 84.7/ 87.6 85.5/88 74.2-87.6 74.6
A6 116.2/ 117.4 112.5-116.8 112.5 112.5/ 101.4 112/ 101.4 86.8-101.4 87.3
Weight(Kg) Trolley A5 2126 3424 6227 6856 7185 10877 15425
A6 2224 3562 6427 7180 7856 11652 15765
Total Weight A5 12715-31405 14270-34405 19128-39428 19947-41497 20795-42796 26901-52748 35317-64880
A6 12991-31596 14719-34699 20045-41315 20984-44225 22632-16324 28061-55272 36075-67242
Max Wheel Load KN A5 74-125 102-160 141-205 163-231 185-255 237-327 333-450
A6 75-126 104-162 145-211 167-239 189-263 242-335 336-457
Rail recommended Trolley 15kg/m 43kg/m
Bridge 43kg/m QU70 QU80
Power Source 380V 50HZ 3Phase or based on your request

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

Processing Facility

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.


We are China Qd Model Heavy Duty Double Girder Overhead Crane manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.

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