| Customization: | Available |
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| After-sales Service: | Online Instruction/Engineers Available to Service |
| Warranty: | 1 Year |
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Box type double girder portal crane 20 ton
Box type double girder portal crane 20 ton also called gantry crane or goliath crane, it is a kind of track travelling mid-heavy type crane, can be used where overhead runways are not practical, or in open areas where columns cannot be accommodated. The top main girder is mounted on two A shape columns which are further resting on wheel mounted end carriages.
This crane is widely applied to do loading and unloading work in outdoor. Such as material stocks area, cement plant, granite industry, construction industry, and engineering industry and so on.
It has features of beautiful and durable appearance, perfect performance, low cost, easy maintenance, high adaptability and so on.
It is composed of beam, support legs, crane travelling mechanism, trolley, electric equipment and so on.
It could be special design and customize by clients' requirement.
Parts show:
Main technical parameter:
| Rated load/ton | 50 | 75 | 100 | 150 | 200 |
| Span/m | 10-40 | ||||
| Lifting height/m | 30 | ||||
| Working class | A5/2M | ||||
| Lifting speed/m/min | 5.9 | 6.0 | 4.4 | 3.2 | 2.4 |
| Trolley running speed/m/min | 38.4 | 38.4 | 33.8 | 30 | 25 |
| Crane running speed/m/min | 30 | 30 | 30 | 30 | 30 |
| Dead weight/t | 112~185 | 148~220 | 172~265 | 215~300 | 245~380 |
| Number of wheel | 8 | 16 | 16 | 24 | 24 |
| Max. wheel pressure/KN | 288~375 | 210~255 | 255~310 | 230~285 | 295~355 |
| Steel track recommended | QU70 | QU100 | QU100 | QU100 | QU100 |
| Power supply |
3AC 220~480V 50/60Hz |
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