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| Pipe Handing Davit System (PHDS) are positioned to the side of a barge and used for lifting or lowering a pipe string from or to the seabed for maintains or repair services. The PHDS exists of 5 or 6 pipeline lifting davits, which can be controlled separately. Furthermore a Remote Control Console (RCC) is supplied from where the units are controlled simultaneously. | |
1)Each davit has hinged boom, sheaves, retracting cylinders, winch, hydraulic power unit, local control cabinet assembly and remote control console. Davit crane for sale. | |
| 2) The davits are designed with a Safe Work Load (SWL) on the wire at an angle of ±40° to the vertical in the vessels longitudinal direction. The SWR will move smoothly in or out within this range. | |
| 3)SYSTEM BASIC SPECIFICATION (FOR ONE DAVIT) | |
| Maximum lifting capacity: | 50 M Ton (Sheave slope angle±30° to the vertical axis in the vessels longitudinal direction) |
| Maximum lifting height: | 150 m water depth |
| Lifting speed: | 3.0 m/min at full load (nominal speed at the middle layer on the drum) |
| Lowering speed: | 5.0 m/min at full load (nominal speed at the middle layer on the drum) |
| A-frame Outreach: | 2.5m (Outboard) |
| Luffing: | Hydraulic operated-Luffing Cylinder |
| A-frame luffing time: | 2 min |
| Steel Wore Rope dia.: | Φ42 mm (UN-twist wire & free supply spooling on winch drum) |
| SWR Drum capacity: | 380m |
| Maximum angle sheave: | ±40° to the vertical axis in the vessels longitudinal direction at 30MT lifting capacity. |
| ±5° from the vertical axis in vessels transverse direction | |
| Certificate: | ABS |
Davit Crane for sale
