PRODUCT IMAGE
Double girder type gantry crane is an efficient material handling solution widely applied in manufacturing industry, construction
site, ship building industry, shipyard, port, rail terminals and so on to perform large and heavy lifting tasks. The lifting capacity
of this heavy duty crane ranges from dozens of tons to several hundreds tons to suit for various application requirements.
A typical design of heavy duty gantry crane falls in double girder so as to undertake heavy loads.
The heavy duty gantry cranes manufactured by Mingdao Cranes have many different types. According to different running mechanisms, we supply rail
mounted gantry crane, and other types of portable gantry cranes. With regard to different gantry
frames designs, we have A frame gantry crane and U frame gantry crane for your choice.
Control method: Pendent button control/radio remote control /Cabin control
Customized double girder gantry crane accepted according to customer's actual using conditions.
It is composed of beam, support legs, crane travelling mechanism, trolley, electric equipment and so on.
Drawing size:
Technical data:
SAFE DEVICES:
1.Overload Limit Switch
2. Rubber Buffers
3.Electric Protective Devices
4.Emergency Stop System
5.Voltage Lower Protection Function
6. Current Overload Protection System
7. Rail Anchoring
8.Lifting Height Limit Device

FACTORY WORKSHOP:
Shandong Mingdao Heavy Industry Machinery Co., Ltd.Is located in Taian City,Shandong Province, China. We are mainly engaged in the design,
manufacture,installation and maintenance of single girder cranes(LD Models), Double Girder Cranes (LH,QD etc),gantry cranes(MH,MDG..),Jib
cranes(BZ,QZ,MZ etc), variable frequency cranes, Explosion-proof series cranes(LB,QB etc), Cranes with grab bucket,Low headroom
monorail Hoist, Electric Winches, scrapers and CD1 MD1 HC Electric Hoist, Hand Chain Hoist etc...
In the past 10 years, we are aiming at China domestic market and become a leading manufacturer in China. Also,we have exported our products to
many countries such as Vietnam, Philippines, Sri Lanka, Bangladesh, France, Dubai, Kazakhstan, Russia, Tanzania,Peru , New Zealand ,etc
countries. We welcome you will cooperation with us in near future.

PACKAGING AND SHIPPING:
CERTIFICATES:
FAQ ABOUT MINGD CRANES:
1.Can the cranes be customized?
Yes,every customer's working condition is different, all of our products can be customized depend on customers' requirements.
Please give us the information as clear as you can, so we can give our best design to suit for your demands.
2.How many operation methods for my selections?
We provide pendent controller with push button control type, remote control type or cabin control type.Please tell us what kind
of operation way you need.
3.I have low headroom in my workshop, is it possible to install a crane in it?
We have special products for low headroom workshop, our engineer can give the best design according to your dimensions.
4.Do you supply lift tools?
Yes, we can provide any kind of lifting tools such as hook, electromagnetic, grab bucket etc...
FOR INQUIRY:
In order to offer the most suitable design solution for you, it will be great helpful if you can offer the following information to us:
1. Lifting capacity.
2. Span length.(rail center to rail center)
3. Lifting height.(hook center to ground)
4. Have you installed the rails? Do you need us to supply the rails? How long is it?
5. Power supply: Voltage.
6. Working condition: what kind of material to lift? temperature?
7. It would be much better if it is possible for you to offer the drawing photo of your workshop.