Telescopic box boom marine crane and offshore for offshore service vessel
The telescopic box boom marine crane/offshore crane is designed as an electro-hydraulic driven stiff 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 hydraulic powered winch, hydraulic powered luffing, hydraulic powered extension and hydraulic powered slewing system.
The crane is installed with a rolled steel pedestal for bolting or welding to deck foundation with a standard height of the crane. The different
pedestal height is available base on customer`s requirement. The standard telescopic boom crane is supplied with an operator platform. Operator
cabin is available base on customer`s requirement.
Technical specification
1 | SWL | 4t@30m 30t@5m |
2 | Max working radius | 30m |
3 | Min working radius | 3m |
4 | Hosting speed | 0~12m/min |
5 | Slewing speed | 0.6r/min |
6 | Slewing angle | 360° free |
7 | Luffing time | 70s |
8 | Hook travel | 30m |
9 | DFT of painting | 320um |
10 | Extension time | 100s |
11 | Working condition | |
Heel | ≤ 5° | |
Trim | ≤ 2° | |
12 | Electric motor | |
Power | 90Kw | |
Speed | 1480r/min | |
Power source | 440V 50Hz, | |
Protect class | F | |
Working type | S1 | |
13 | Flow | 100L/min |
14 | Design temperature | -10°~40° |
15 | Dead weight | ~28000 kg |
Load chart
General drawing
Photos of our factory