Bestaro Machinery Co.,Ltd
Bestaro Cranes Serving the development of global industry
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Outreach Distance 50m Quay Crane , STS Crane 50t Harbour Portal Crane
Harbour Portal Crane introduction:
The quayside crane is the quayside container loading and unloading bridge, referred to as the quayside crane.The quay crane is an overhead movable large and large crane set on the shore of the wharf.The quay crane is the main ship loading and unloading equipment of the professional container terminal at present.
It has an overhanging cantilever on the seaside side, and the cantilever is movable. Usually, the cantilever is erected, and the cantilever is laid flat to carry out loading and unloading operations; the land side of the cantilever has a rear extension wall; walk on the track.
Harbour Portal Crane Specification:
| Capacity(under spreader) | t | 30.5 | 35 | 40.5 | 50 | 65LT |
| Duty | | A7 | A7 | A8 | A8 | A8 |
| Span | m | 10.5 | 10.5 | 22 | 22 | 22 |
| Base | m | 16 | 16.5 | 16.5 | 18 | 18 |
| lifting height(above rail) | m | 16 | 22 | 28 | 38 | 48 |
| lifting height(below rail) | m | 26 | 16 | 14 | 14 | 14 |
| hoisting speed (full load) | m/min | 50 | 46 | 50 | 70 | 70 |
| hoisting speed (only spreader) | m/min | 100 | 90 | 100 | 150 | 150 |
| trolley traveling speed | m/min | 150 | 120 | 160 | 220 | 320 |
| gantry traveling speed | m/min | 45 | 45 | 45 | 45 | 45 |
| Boom hoisting time (one way) | min | 6 | 6 | 5 | 5 | 5 |
| Total Power | kW | ~650 | ~650 | ~920 | ~1400 | ~1800 |
| max wheel load (duty) | kN | 320 | 480 | 560 | 650 | 850 |
| crane rail | | QU80 | QU80 | QU100 | QU120 | QU120 |
| Power supply | | 3-phase AC (50 or 60Hz) | ||||
Harbour Portal Crane Application:
Loading and unloading at port, material handling at dockyard, ship building and repairing yard, metallurgy industry. They mainly include lifting mechanism, luffing mechanism, slewing mechanism, travelling mechanism, spreader device ( grab, container, and hook), electrical equipment and other aiding devices for safety. The applied rigid rack and screw lever luffing mechanism make sure a constant working state.
Harbour Portal Crane Photo: