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CE Double Girder Heavy Duty Gantry Crane Bridge Construction
Introduction:
Double girder gantry crane composed of gantry, crane crab, trolley traveling mechanism, cab and electric control system, the gantry is box-shape structure, the track is at the side of each girder and the leg is divided into type A and type U according to user’s requirements. The control method could be ground control, remote control, cabin control or both, in the cab there are adjustable seat, insulating mat on the floor, toughened glass for the window, fire extinguisher, electric fan and auxiliary equipment such as air condition, acoustic alarm and interphone which can be furnished as required by users. This double girder gantry crane is beautiful design and durable and widely used in open-air warehouse, of course, also can be used indoors, but please let us know the condition in your workshop, just tell us your demands, we can design the most suitable crane for you.
Technical Parameter:
| Capacity (ton) | 5 | 10 | 16/3.2 | 20/5 | 32/5 | 50/10 | ||
| Span (m) | 18, 22, 24, 26, 30, 35 | |||||||
| Lifting height (m) | 10, 11, 12 | |||||||
| Working class | A5 | |||||||
| Control way | Cabin control or remote control | |||||||
| Power source | 380V 50HZ 3phase (Could supply it as yours) | |||||||
| Trolley lifting mechanism | ||||||||
| Lifting speed (m/min) | Main hook | 11.3 | 8.5 | 7.9 | 7.2 | 7.5 | 5.9 | |
| Auxiliary hook | - | - | 14.6 | 15.4 | 15.4 | 10.4 | ||
| Trolley traveling mechanism | ||||||||
| Traveling speed (m/min) | 37.3 | 35.6 | 36.6 | 36.6 | 37 | 36 | ||
| Crane traveling mechanism | ||||||||
| Traveling speed (m/min) | 37.3 | 39.7 | 37.3 | 39.7 | 39.4 | 38.5 | ||
| Motor power(KW) | 40.8-51.8 | 41.5-52.8 | 80-77 | 84-81 | 99.3-117.3 | 126.5 | ||
| Rail track recommended | 43kg/m | 43kg/m or QU70 | ||||||
Advantages:
1. Module control speed, micro-speed and double speed;
2. Traveling and lifting smoothly;
3. The power for trolley moving adopts flat cable, sliding smoothly;
4. Control box layout is reasonable, easy to repair;
5. Protection class IP55;
6. Optional main power source ;
7. All external cable line number with mark;
8. Safety smooth touch line, high conductivity, small pressure drop;
9. Light weight, installation convenience;
10. Set electric taxi speed is high, ensure continuing power supply;
11. Optional speed control module, and can realize the micro speed and double speed.
How to choose:
1. Selection of gantry crane
2. Span and cantilever length
3. The principle of determining the wheelbase
4. The gantry crane spacing size is determined
Photo: