QD type electric double beam bridge crane is composed by the bridge frame, crab, trolley travelling mechanism, electrical equipment. This crane is suitable for the workshops, good yards and warehouses of the departments of stations, ports, industrial and mining enterprises, lifting, transporting, loading and unloading all kinds of materials in a fixed span. Depending on the different using frequency, it can be divided into A5, A6,A7 class. The maximum capacity can be up to 450 ton.
The main steel frame of bridge crane includes girder box, platform, pantograph and trolley rail. The Main girder will be strictly fabricated and detected in our workshop according the design and national standard. The toughness and strength are perfect combination. It applies shot blasting and high quality painting. Well-chosen choose steel plate, advanced welding
1.Overload protection
2.Main lifting motor with thermal protection
3.Hooks with latch
4.Rubber buffers
5.Protective earthing
6.Emergency switch
7.Sub-assemblies characteristic are tested before assembly
8.Laser anti-collision system
Lifting Capacity T | 5 | 10 | 16/3.2 | 20/5.0 | 25/5.0 | 32/5.0 | 50/10 | |||
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 travelling | 37.2 | 43.8 | 44.6 | 44.6 | 37 | 42.4 | 38.5 | |||
Bridge travelling | 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 |