Bestaro Machinery Co.,Ltd
Bestaro Cranes Serving the development of global industry
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Versatile 50T Double Girder Gantry Crane Widely Used For Ports
Description:
The double main girder gantry crane has strong bearing capacity, large span, good overall stability and many varieties, but its own quality is larger than that of the single main girder gantry crane of the same lifting capacity, and the cost is also higher. According to the different main beam structures, it can be divided into two forms: box beam and truss. Generally, a box structure is used.
Technical Parameter:
| Lifting Capacity | t | 5 | 10 | 16/3.2 | 20/5 | 32/5 | 50/10 | |||||||||
| Working Duty | ISO | A3-A8 | ||||||||||||||
| Span | m | 7-35, customized | ||||||||||||||
| Lifting Height | Main hook | m | 10 | 11 | 10 | 11 | 10 | 11 | 10 | 11 | 10 | 11 | 10 | 12 | ||
| Aux. hook | 10.275,11.275 | 10.446,11.446 | 10.73 | 11.73 | 10.918 | 12.918 | ||||||||||
| Speed | Lifting | Main | m/min | 11.3 | 8.5 | 7.9 | 7.2 | 7.5 | 5.9 | |||||||
| Aux. | 14.6 | 15.4 | 15.4 | 10.4 | ||||||||||||
| Trolley traveling | 37.3 | 35.6 | 36.6 | 37 | 36 | |||||||||||
| Crane traveling | 37.3 | 39.7 | 40.1 | 39.7 | 39.7 | 37.3 | 39.7 | 39.4 | 38.5 | |||||||
| Recommended Tail | 43kg/m | 43kg/m or QU70 | ||||||||||||||
| Power Supply | 3-Phase 380V 50HZ, or as clients' requirement | |||||||||||||||
Product Configuration:
1.Double box beam with steel legs moving through the ground beam as crane travelling system
2.The camber of main beam will be designed as Span*1-1.4/1000.
3.Steel Material: Q235 or Q345
4.Shot-blasting Sa2.5 for main girder and supporting beam
5.Epoxy zinc rich high quality painting.
6.Electrification and outfitting
7.Brand: CHINT SIEMENS Schneider
8.Conductor power supply: Cable Reel or busbar.
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:
