Technical characteristics
- Country of manufactureRussia
- Деррик-кран
Description
Derrick Crane
Maximum lifting capacity, t | 25 |
Depth, maximum attainable (boom at 82 °), m | 60 |
Maximum lifting speed, m / min. (15 t) | 6,3 |
Rotation angle | 220 ° |
Basic earthquake resistance | up to 6 points |
Seismic resistance according to a special project | 7 - 9 The derrick crane is a mast crane, the top of the mast of which is fixed by means of rigid rods (jib racks). The mast and boom are attached to the slewing platform on which the mechanical and electrical equipment of the crane is located. Mast, boom, jibs - truss structure of square section. The derrick crane is permanently installed on the foundation and has three reference points: at the base of the mast and the lower jib units. The angle between the jibs in the plan is 90 °. Articulated boom and jib mounts provide boom swing and lift. Main nodes:
The advantages of a mining crane:
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Derrick Crane