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Super large-sized gantry crane
Description
Supersized gantry crane made by ZZHZ is used to lift high speed railway concrete box girder with heavy weight such as 450t, 900t, 1200t and so on
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Supersized gantry crane is designed for high speed railway bridge construction. Featuring steel box type main girder, heavy load and good quality, it is used to lift concrete box girder with heavy weight such as 450t, 900t, 1200t and so on.
Till now, the biggest gantry crane made by ZZHZ is 1200t, which is used to lift concrete girder in Qingdao Bay Bridge Project.
Main technical parameters
| Product Model | MGhz450 | MGhz900 | MGhz1200 |
|---|---|---|---|
| Lifting capacity (t) | 450 | 900 | 1200 |
| Span (m) | 39.5 | 41.5 | 28 |
| Lifting height (m) | 26 | 9.8 | 19 |
| Crane moving speed | 0-6 | 0-6 | 0-6 |
| Trolley moving speed | 0-4 | 0-3 | 0-2 |
| Trolley lifting speed | 0-0.5 | 0-0.5 | 0-1 |
| Power (kw) | 165 | 260 | 305 |
| Dimension (m) | 43×16.5×32.8 | 45.4×14.8×14.5 | 39.6×7.6×24 |
| Self-weight (t) | 475 | 480 | 606 |
Dome of Gantry crane
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