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Audited Supplier 1t30m electric hydraulic telescopic boom marine crane for multi-purpose vessel
The telescopic box boom marine crane's jib consists of a box-welded steel construction and has been built-up from high quality steel plates. The jib has been provided with bracket to connect the hydraulic cylinder and supportis brackets to connect the jib to the crane housing.The jib has furthermore been provided with all necessary stiffeners, a winch support, lifting eyes, wire rope guidings and a double wire sheave housing at the outer end. Under normal circumstances the jib is supplied as a complete unit but dependent on the outreach of the crane, it may be possible that, for transportation reasons, the jib is supplied in two parts which afterwards must be bolted or welded together by the user.
Technical specification
| 1 | SWL | 1t@30m |
| 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 | 37Kw | |
| 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 | ~15000 kg |
General drawing
Load chart
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Audited Supplier 
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