Self-elevating Offshore Wind Turbine Service Unit NB for resale

Dear Sir,

Good day!

Direct from Owners we have below three newbuilt units for resale,

"HY78/80"

Type: Self-elevating wind farm construction platform

Main Components: Upper hull, four legs, jacking system, lifting cranes

Designed Working Water Depth: 50 m

Lifting Capacity: 1200 tons

Dynamic Positioning: DP1

Self-sustaining Capacity: 30 days

Accommodation: 80 persons

Deck Area: ~2,700 m²

Propulsion: Full electric power

3 × 1800 kW stern azimuth thrusters

3 × 900 kW bow tunnel thrusters

Class: CCS

Notation: ?CSA Self-elevating Offshore Wind Turbine Service Unit/Crane Unit;

Lifting Appliance; MCC, PSPC(B), Thruster

Length Overall: 110.4 m

Breadth: 42.0 m

Depth: 8.5 m

Scantling Draft: 6.0 m

Designed Draft: 5.3 m

Leg Number: 4 sets

Leg Diameter: 4.2 m

Leg Length: 91.6 m

Water Depth: 50 m

Variable Load: 1700 t

Main Crane (Main Hook): 1200 t @ 28 m

Lifting height above deck: 148 m (outreach 28 m/h) Total: 168 m

Main Crane (Auxiliary Hook): 450 t @ 28–55 m

Lifting height above deck: 160 m (outreach 28 m/h) Total: 180 m

Auxiliary Crane: 300 t @ 15–30 m, Lifting height 75 m above deck

Jacking System: Dual-acting continuous loop beam

Single Pile Lifting Load: 5040 t

Preloading Load of a Single Pile: 7200 t

Jacking Speed (Hull Lifting): 20 m/h

Main Generators: 1600 kW × 5 sets

Harbor/Emergency Generator: 400 kW × 1 set

Stern Azimuth Thrusters: 1800 kW × 3 sets

Bow Thrusters: 900 kW × 3 sets

Leg Flushing Pumps: 120 m³/h @ 5 MPa × 4 sets

Leg Flushing Air Bottles: 2 m³/h @ 3 MPa × 4 sets

Ballast Pump/Anti-heeling Pump: 2250 m³/h × 5 sets

Dual-acting continuous loop beam jacking system for fast lifting.

Dual-redundant pile driving system (high-pressure water & high-pressure air).

Ballast water treatment system installed.

CCTV system installed.

Comfortable accommodation with 2.6 m clear height cabin.

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"HY92"

Type: Self-elevating wind farm construction platform

Main Components: Upper hull, four legs, jacking system, lifting cranes

Designed Working Water Depth: 70 m

Lifting Capacity: 1600 tons

Dynamic Positioning: DP2

Accommodation: 120 persons

Helicopter Landing Platform: Yes

Propulsion: Full electric power

2 × 3000 kW stern azimuth thrusters

2 × 2000 kW bow tunnel thrusters

Class: CCS

Notation: ?CSA Self-elevating, Offshore Wind Turbine Service Unit,

Lifting Appliance, Thruster, HELDK, PSPC(B), MCC, DP2

Length Overall: 130.6 m

Breadth: 48.0 m

Depth: 9.6 m

Designed Draft: 6.3 m

Leg Number: 4 sets

Leg Length: 125 m

Designed Speed: 7 knots

Water Depth: 70 m

Variable Load: 6000 t

Main Crane (Main Hoist):

1600 t @ 35 m

1300 t @ 45 m

Lifting height above deck: 155.5 m, total 180.5 m

Main Crane (Auxiliary Hoist): 400 t @ 45 m

Lifting height above deck: 174 m, total 199 m

Auxiliary Crane: 600 t @ 40 m, Lifting height 75 m above deck

Leg Type: Truss-type leg

Jacking System: Electric VSD, rack & pinion type

Number of Pinions: 144 sets (each 252 t)

Jacking Speed (Hull Lifting): 27 m/h

Main Generators: 2500 kW × 4 sets

Harbor/Emergency Generator: 800 kW × 1 set

Stern Azimuth Thrusters: 3000 kW × 2 sets (Note: corrected from "300 kW")

Bow Thrusters: 2000 kW × 2 sets (Note: corrected from "200 kW")

Leg Flushing Pumps: 200 m³/h @ 5 MPa × 4 sets

Leg Flushing Air Bottles: 4 m³ @ 3 MPa × 4 sets

Fresh Water Generators: 20 t/d × 2 sets

Suitable for 10 MW–20 MW wind turbine unit installation.

Ballast water treatment system installed.

CCTV system installed.

Comfortable accommodation with 2.5 m clear height cabin.

Fresh water generator and provision refrigerating system installed.

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ADA WOG