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Electric Trolley Lifting Machine Gantry Crane With Double Girder

OVERVIEW
Double girder gantry crane is suitable for loading, unloading and handling of mines, port terminals, railway freight stations, open storage warehouses, etc., and can be equipped with a variety of spreaders (grabs, electromagnets, C-hooks, etc.) for operation. The rails of double girder gantry cranes are installed on the ground, and the main beam is supported by the legs. The rails of the bridge crane are installed on the column without the legs. It is the biggest difference between the double girder bridge cranes and double girder gantry cranes.
APPLICATION
1.Rail gantry crane
Rail gantry crane can handle all kinds of articles and bulk materials with a weight of less than 600 tons. Usually, this kind of double girder gantry crane with grab has higher working duty requirement than odinary gantry crane.
2.Hydropower station gantry crane
Mainly used for lifting, installing, opening and closing gates. Lifting capacity 80-600 tons, span 8-16m, lifting speed 1~5m/min.
3.Shipbuilding gantry crane
Usually it has two hoisting trolley for assembly of ship hull. Lifting weight 100-1500 t, span 185m, lifting speed 2-15 m/min, micro speed is 0.1-0.5 m/min.
4.Container gantry crane
In container terminals, trailer will take containers unloaded from ship to yard. Then container gantry crane can pile up containers or load them on truck.
FEATURE & ADVANTAGE
Optimal design, compact structure
Reasonable layout, long lifespan
Wide handling cover, high handling efficiency
Necessary for yard material handling
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about us
Henan Seven Industry Co., Ltd is located in Zhengzhou, Henan, China, which has more than 30 years’ experiences in the lifting machinery industry. Our company focus on new type industry crane designing, researching & developing, own many patents, and approved the CE and other certificates. Our portal gantry crane can be adjusted the height & span, drove to walk by electric. If you need, it also can be controlled by wireless remote. We have more than 60 scientific technicians, standard testing equipment. We can provide satisfied solutions and drawings according your operating environment, customized your crane. Our products had been exported to Southeast Asia, Europe, the United States, Australia, South America and many other countries, and got much satisfied feedback from our clients.




If you want to inquire about overhead crane lifting equipment, please confirm with us the details as below. Then we will quote you a better price .
1. What kind of goods will this crane lift?
2. Lift capacity?
3. Span?
4. Lift height?
5. Lifting speed?
6. Working duty?
7. Travel length?
8. Power supply in your local?
9. Nearest port?
10. Control model?
Let's start our business from your clicking. Looking forward to receiving your letter.

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