Henan Dowell Crane Co., Ltd.
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Gantry Cranes are also known as Portal cranes or Goliath cranes and operate on floor mounted rails rather than a supporting gantry system as used by bridge cranes.
1. This gantry crane is widely used together with winch or trolley for lifting device.
2. It is a medium and heavy size crane which travels in track.
3. Structure: main beam, support legs, crane traveling organ, trolley, electric equipment, strong lifting winch
4. Power is supplied by cable or slide wire.
5. It is prohibited for lifting melt metal, flammable, explosive, corrosion, overloading, dust and other dangerous operations.
double girder rail gantry crane are used where overhead runways are not practical or where an overhead crane is not strong enough. Generally gantry cranes are used for moving heavy loads outdoors. double girder rail gantry crane are mostly used within the mining, general fabrication, precast concrete and ship building industries.
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| Capacity | Ton | 5~300 |
| Span | m | 12~35 |
| Lifting height | m | 6~12 |
| Lifting speed | m/min | 2~15 |
| Travelling speed | m/min | 20~60 |
| Drive type | Motor driven for all motions | |
| Duty Class | A3~A6 | |
| Power source | 380V, 50HZ, 3 phase (or other standard) | |
| Working temperature | -20~40℃ | |
| Control model | Pendant pushbutton control or remote control or cabin control | |
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Ground Beam
1.Walking ground beam is equipped with running devices at both ends.Achieve its travel on the track.
| Main Beam
1.with strong box type and standard camber.
2.there will have reinforcement plate inside the main girder | Crane Leg
1. supporting effect
2. ensure safety and stability
3. improve the lifting characteristics. |
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Crane Trolley
1.high working duty hoist mechanism
2.working duty:A3-A8
3.capacity:5-320t
| Ladder Platform
1.Integrated welding ladder
2.mainly used for product repain | Crane Cabin
1. close and open type
2. air-conditioning provided
3. interlocked circuit breaker provided |