General Information

  • Vessel’s name: DEEP C
  • Flag: Malta
  • IMO: 926 53 42
  • Call sign: 9HA2621
  • Type: Offshore Construction Vessel
  • Design: VS 4201 OCV
  • Year built: 2003
  • Place built: Vigo, Spain

Main Dimensions

  • Length Overall: 119.3 m (391.4 ft)
  • Breadth Moulded: 27 m (88.5 ft)
  • Depth to 1st deck: 11.6 m (38 ft)
  • Depth to 2nd deck: 7.8 m (25.6 ft)
  • Scantling Draught: 8.8 m (28.8 ft)

Accommodations

  • Cabins: 90 persons in 90 cabins
  • SPS Code: 50 persons
    There are also ten (10) pullman beds available in ten (10) of the cabins. Total accommodations 100 beds

ROV Operations

The vessel has two WROV hangars, 1 sb. side and 1 port side. Both WROVs are Oceaneering Millennium Plus design, rated to 3,000 m water depth. There is a WROV workshop
integrated in the superstructure. Both WROVs are equipped with a guided launching system for operation in extreme conditions, typical Hs 4,5 m.

Helideck: Designed for Super Puma EC225
Moon Pool: The vessel is outfitted with a moon pool of 7.20 m x 7.20 m (23.6 ft x 23.6 ft) from frame 66 and forward.

Main Crane (250 t AHC)

  • Working depth: 2,000 m (6,561.7 ft)
  • Hoisting speed at 100 t (Normal mode): 20 m/min (65.6 ft)
  • Max. working radius: 30 m (98.4 ft)
  • Max height of hook (above deck): 35 m (114.8 ft)
  • AHC speed 210 t wire tension: 80 m/min (at outer layer)
  • Max. capacity at: 2,000 m 160 t

Stern Crane (30 t AHC)

  • Working depth: 2,000 m (6,561.7 ft)
  • Hoisting speed at: 30 t 21 m/min (68.9 ft)
  • Max. working radius: 20 m (65.6 ft)
  • Max height of hook (above deck): 25 m (82 ft)
  • AHC speed 20 t wire tension 100 m/min (at outer layer)

Deck

  • The deck is reinforced for a specific load of 15 t/m2 from frame 96 and aft.
    Total deck area: 1400 m2

Anchor Handling & Winch of Waterfall Type

  • One Brattvaag towing/anchor handling winch of type BSL
  • 500WX / 2SL500WX consisting of:
  • Inner diameter: 3,500 mm (137.8 in)
  • Outer diameter: 5,700 mm (224.4 in)
  • Width of drum: 5,800 mm (228.3 in)
  • Capacity: 8,100 m of 108 mm dia. wire
  • One anchor handling drum SWL: 500 tonnes
  • Two declutchable towing drums – secondary winches SWL 500 t
  • Inner diameter 1,500 mm (59 in)
  • Outer diameter 3,750 mm (147.6 in)
  • Width of drum 3,260 mm (128.3 in)
  • Capacity 3,600 m of 90 mm diameter wire

Performance

  • Maximum speed Abt 16.5 knots
  • Economical speed Abt 10.0 knots
  • Consumption in port Approx. 3 m3/day
  • Consumption at economical speed Approx. 15 m3/day
  • Consumption on DP Approx. 12 m3/day
  • Type of fuel MDO
  • Bollard pull continuous 229 tonnes

Machinery & Main Engines

  • Generator sets: 2 x 2,420 kW, 2 x 1,820 kW, 1 x 910kW
  • Shaft generators: 2 x 4,800 kW
  • Total capacity: 18,990 kW
  • Propeller diameter: 4.4 m (14.4 ft)
  • 2 x 8,060 kW propulsion 16,120 kW
  • Total output: 17,320 kW

Thrusters

  • 2 x 1,425 kW fwd. tunnel thrusters
  • 2 x 1,425 kW aft tunnel thrusters
  • 1 x 1,200 kW azimuth
  • The tunnel thrusters fwd are resiliently mounted