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.


Main Parameters List | ||||
Crane Traveling Mechanism | Traveling Speed(m/min) | 30 | 38 | |
Motor | Type | Cone Squirrel-cage | ||
Power(kw) | 160L-6/11 | 180L-6/15 | ||
Hoist Lifting Mechanism and Traveling Mechanism | Electric Hoist Model | CD1,MD1,HC | ||
Lifting Speed(m/min) | 2.4/8 | |||
Span(m) | 12-30 | |||
Lifting Capacity(t) | 5-50Ton | |||
Lifting Height(m) | 9 | |||
Traveling Speed(m/min) | 20 | |||
Motor | Cone Squirrel-cage | |||
Work Duty | A3-A7 | |||
Power Supply | 380V 50HZ 3P | |||
Wheel Diameter | Φ270 Φ400 | |||
Reducer | ZSC650 |







FAQ
A:Which industries do you service?
A:Which areas do you service?
B: We will constantly check the quality during the manufacturing process, and strictly test the equipment before shipment, and we will also send you a quality certificate.
B: Our main products are overhead and gantry cranes. Different products have different models and application scenarios.
A:What international certifications has your company passed?