Leighton Stealth - Pipelay barge
| General | |
| Class | ABS 1 X Accommodation/Work Barge, Helideck |
| Flag | Singapore |
| Port of Registry | Singapore |
| Year Built | 2006 |
| Additional Compliance | SP S Passenger Vessel CAP 437 Helideck MODU CODE |
| Dimensions | |
| LOA | 100m (330ft) |
| Breadth | 30m (100ft) |
| Depth | 6m (20ft) |
| Draft (Minimum) | 2.8m |
| Draft (Maximum) | 4.5m |
| Deck Loading Capacity | 15MT/m² |
| Mooring System | |
| 9 point mooring system | |
| Forward Mooring Winches | 5 x single drum, 45MT (mid drum) capacity, complete with 1200m of 42mm diameter wire rope |
| Aft Winches | 4 x single drum, 35MT (mid drum) capacity, complete with 1000m of 42mm diameter wire rope |
| Winch Control System | Local and remote control. Electro Hydraulic system |
| Tension Monitoring System | Fully automatic with payout length and tension measurement |
| Anchors | 5 off 7MT flipper delta and 4 off 5MT delta flipper 8 x STEVPRIS 8MT 2 x DELTA FLIPPER 11MT |
| Pipelay Capability | |
| Tensioner | 2 x 50MT track tensioners |
| Maximum pipe size | 60" OD |
| Minimum pipe size | 8" OD |
| Control System | Fully automatic electro hydraulic with manual override joystick control, pay in and pay out |
| Work stations | 7 total (1 x fitup plus root and hotpass, 2 x fill, 1 x cap, 1 x NDT, 1 x repair and 1 x field joint coating and strapping) |
| Welding System | Fully automatic (manual and semi-auto also possible) |
| Abandonment and Recovery Winch | 100 MT capacity single drum complete with 600m of 64mm diameter wire rope |
| Pipe handling System | 1 unit horizontal pipe conveyor, 6 units longitudinal elevating rollers, 3 units longitudinal fixed rollers, 1 auxiliary roller and 3 stinger rollers. 2 transfer vehicles and 2 line up tables. Electro hydraulic control system. |
| Pipe Ramp | 2.77 degree inclination |
| Stinger | Fixed type |
| Machinery | |
| Generators | 4 x 1000 kW 1 x 400 kW (Harbor) 1 x 400 kW (Emergency) System voltage: 415V, 3 phases, 50Hz, 4 x 290 cfm |
| Air compressors | 4 x 290 cfm |
| Sewerage Treatment Plant | Hamworthy Model ST15 suitable for 240 persons |
| Lifting Devices | |
| Deck mounted cranes |
2 x 280 MT lift capacity Sumitomo model SCX2800 Crawler cranes complete with 45m boom, main hook, auxiliary hook and whip line. |
| Davits | 4 x 50MT DAVITS (Additional davits available) |
| A Frame | Lifting capacity 500MT (suitable for lifting subsea structures including PLEMS) |
| Service Tanks | |
| Fresh Water Storage | 1100m³ (approx) |
| Marine Diesel Storage | 1100m³ (approx) |
| Ballast | Certified tank barge with full ballast system comprising 10 ballastable compartments |
| Safety Equipment | |
| Navigation | COLREGS compliant navigation arrangement |
| Life Rafts | 16 x 25 persons |
| Life Vests | For 264 persons |
| Life Boats | 2 x 116 persons |
| Rescue Boats | 2 x Viking 470 GRP |
| Accommodation | |
| Accommodation Module | Suitable for 232 persons in 1, 2 and 4 man cabins |
| Helicopter Facilities | |
| Helideck | CAP437 compliant helideck Suitable for S61 and S92 aircraft CAP 437 and ABS Helideck |
