2.5t22m Electric Hydraulic Foldable Boom Marine Crane For Offshore Support Vessel
2.5t22m electric hydraulic foldable boom marine crane for offshore support vessel
The foldable boom marine cranes are tailor-made to the client`s required specifications. The crane can be equipped with different accessories and certified by all leading classification societies. The foldable boom marine and the offshore crane are designed as an electro-hydraulic driven articulated boom crane, with integrated electro-hydraulic power package or independent electro-hydraulic power package, delivered as a complete unit ready for installation to the foundation. The crane is equipped with a hydraulic powered winch, hydraulically powered luffing, hydraulic-powered extension, and a hydraulic powered slewing system.
Technical specification
| 1 | SWL | 2.5t@22m 5t@11m |
| 2 | Max working radius | 22m |
| 3 | Min working radius | 3m |
| 4 | Hosting speed | 0~12m/min |
| 5 | Slewing speed | 0.8r/min |
| 6 | Slewing angle | 360° free |
| 7 | Luffing time | 80s |
| 8 | Hook travel | 25m |
| 9 | Folding time | 85s |
| 10 | Extension time | 150s |
| 11 | Working condition | |
| Heel | ≤ 5° | |
| Trim | ≤ 2° | |
| 12 | Electric motor | |
| Power | 45 Kw | |
| Speed | 1480r/min | |
| Power source | 440V 50Hz, | |
| Protect class | F | |
| Working type | S1 | |
| 13 | Flow | 80L/min |
| 14 | Design temperature | -10°~40° |
| 15 | Dead weight | ~18500 kg |
General drawing
Photos of our factory
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