50,000 DWT Semi-submersible Heavy Lift Vessel -- Designed by Marine Design & Research Institute of China

The vessel is designed to be a self propelled, electric driven semi- submersible heavy lift vessel for worldwide operations. It can be used for salvaging and transporting various types of ships,equipment, aircraft, etc which are distressed on the sea. Especially, it can salvage large ships which have 80,000 tonnes` deadweight. It is capable to load and discharge via the float on /float off method floating objects like offshore rigs, dredging equipment, barges, floating plants...

The vessel to be of all welded steel construction., have no bulbous bow, equipped with three Azimuth pod propulsion and DP2 system. Two buoyancy casings are provided above main deck at stern, superstructure to be located at forward.
 
MAIN PARTICULAR
- Length (o.a.):  abt. 228.0 m
- Length (b.p.):       224.0 m
- Breadth moulded:      43.0 m
- Depth moulded:        13.5 m
- Designed Draught:     10.0 m
- Load Draught:         10.3 m
- Submerged Draught:    26.0 m
- Service Speed:         14 Kn
- Dead Weight:    47,900 t (Load Draught)

COMPLEMENT: 56 P

ENDURANCE:  15,000 n. miles

CLASSIFICATION
- CCS*CSA*CSM，Semi-submersible Heavy lift Vessel, Ice Class B, In- water Survey, AUT-0,PR-2S,DP-2
 
TANK CAPACITY
- Water Ballast: 107,000 m³
- HFO:             4,100 m³
- MDO:               500 m³
- MGO:               480 m³
- Water Ballast:     300 m³
- Potable Water:     350 m³
- Lube. Oil:         160 m³

MAIN EQUIPMENT
- Azimuth pod propulsion: 4,500 kW x 3
- Tunnel bow thrusters:   2,750 kW x 2

POWER SUPPLY
- Main generator:      4 x 5,760 KW,   750 r/min
- Auxiliary generator: 1 x 1,150 kW, 1,000 r/min
- Emergency Generator: 1 x   500 kW, 1,500 r/min
- DP2 System: 1 sets