Electric hydraulic knuckle boom offshore crane installed on multi purpose vessel
The knuckle boom marine crane/offshore crane is 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 foundation. The
crane is equipped with a hydraulic powered winch, hydraulic-powered luffing, hydrau articulated and hydraulic powered slewing system.
Technical specification
| 1 | SWL | 100t@10m 25t@28m |
| 2 | Max working radius | 28m |
| 3 | Min working radius | 5m |
| 4 | Hosting speed | 0~12m/min(100t) ~20m/min(25t) |
| 5 | Slewing speed | 0.5r/min |
| 6 | Slewing angle | 360° free |
| 7 | Luffing time | 110s |
| 8 | Hook travel | 60m |
| 9 | Folding time | 115s |
| 10 | Extension time | 120s |
| 11 | Working condition | |
| Heel | ≤ 5° | |
| Trim | ≤ 2° | |
| 12 | Electric motor | |
| Power | 320 Kw | |
| Speed | 1480r/min | |
| Power source | 440V 50Hz, | |
| Protect class | F | |
| Working type | S1 | |
| 13 | Flow | 300L/min |
| 14 | Design temperature | -10°~40° |
| 15 | Dead weight | ~165000 kg |
General drawing

Photos of our factory



