Bestaro Machinery Co.,Ltd
Bestaro Cranes Serving the development of global industry
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Large Spans Harbour Portal Crane Operates Across Groups Of Containers
Harbour Portal Crane introduction:
1. Quickened the turnover and the operation of loading and unloading.
2. High working efficiency, compact frame,
3. Calm movement, comfortable operation, safety and reliable.
4. Convenience maintenance, nice appearance and so on
5. Crane drive: IP54 or IP44, level F insulation
6. Especially suitable for the port lifting.
7. Designed according to your request.
Harbour Portal Crane Specification:
| Spreader type | Hook | Grab | |
| Material handling | various goods | bulk cargo | |
| Capacity (under spreader) | 5.0 ～ 60ton | 5.0 ～ 50ton | |
| Lifting height | Above rail | 15 ～ 35m | 15 ～ 35m |
| Under rail | 9 ～ 20m | 9 ～ 18m | |
| Work Grade | A5, A6, A7, A8 | A5, A6, A7, A8 | |
| Outreach | 15 ～ 50m | 15 ～ 50m | |
| Span | 9.0 ～12m | 9.0 ～12m | |
| Standard Speeds | Hoisting with load | 10 ～ 25 m/min | 10 ～ 25 m/min |
| Hoisting without load | 15 ～ 35 m/min | 15 ～ 35 m/min | |
| Luffing | 15 ～ 55m/min | 15 ～ 55m/min | |
| Slewing | 0.8 ～ 2.0 r/min | 0.8 ～ 2.0 r/min | |
| Gantry travel | 20 ～ 30 m/min | 20 ～ 30 m/min | |
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.