Overhead Cranes Supplier: 20 Ton Double Girder Top Running Overhead Crane for Sale

20 Ton Double Girder Top Running bridge crane

As a professional overhead cranes supplier, Dongqi top running 20 ton overhead bridge crane for sale well to overseas markets. Dongqi double girder overhead crane are consists of main girder, end carriage lifting trolley and electrical parts. 20 ton overhead cranes are widely used for hydro power station, power plant, steel mills, paper mill, storage and each kinds factory workshop. Welcome to inquiry top running overhead bridge crane now.

Top running overhead bridge cranes are most frequently used where capacities over 10 tons and/or spans of 60 to 100 ft are needed. Dongqi double girder overhead crane are consists of main girder, end carriage lifting trolley and electrical parts. Double girder bridge cranes are often used where high speeds and heavy service are required, or where the crane needs to be fitted with walkways, crane lights, cabs, magnet cable reels or other special equipment.

Specification Details of Top Running double girder crane: 

• Type: Double girder overhead crane
• Capacity (main hook): 5~550ton
• Span: 7.5m-35m
• Lifting height: 6m, 9m, 12m, 18m, 24m, 30m
• Lifting machinate: Wire rope electric trolley
• Voltage: 380V, 50Hz, 3Phase or as your demands
• Control methods: Pendant push button, remote controller or cabin control
• Working temperature: -25°C ~ +42°C
• Working class: A5, A6, A7

Top Running 20 Ton Overhead Crane Features: 

• All-around computer optimized design to minimize the height of the workshop.
• Ensure the mechanical strength, rigidity, stability and safety to reduce the weight of crane.
• Small wheel pressure, the factory building structure pressure is reduced.
• Compact hoist structure, low maintenance cost and high safety performance. Small working blind zone.
• Speed converter control; High-strength steel wire rope, anti-disturb.
• High-strength bolt connection makes no deformation, easy High-strength rolled gear, high-precision gear box, low noise and free maintenance.
• Easy operating upper and lower limit with automatic counter.
• High sensitivity overload limiter.

Advantages of Double Girder Traveling Bridge Cranes: 

• Higher hook lift, since the hook can be pulled up between the main girders.
• Extremely rigid girder construction and durable trolley design are well suited for heavy service applications.

Applications: 

• Steel and metal mills.
• Coil handling.
• Foundries.
• Large fabrication and stamping facilities.
• Paper mills.
• Casting plants.
• Large-scale tool and die facilities.

Safety Protection and Service: 

• For outdoor crane, should equipped with hoist mechanism, electrical box and rain cover of driving mechanism.
• Install collision prevention device and sound & light alarm device.
• Speed regulation of each operating mechanism (1:10 or more).
• Overload limitation, alarm display, load weighting and display.
• Hook distance changes of main and auxiliary hook.
• PLC Controller, fault detecting, display record and print system.

Get your custom 20 ton overhead crane Now! Email: sales@cranesdq.com.