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Scarabeo 9

 February 13, 2013; h 11:50

Ultra deepwater 6th generation semi submersible drilling rig

Classification:
DNV +1A1

Design type:
Frigstad D90

Dimensions:
Length overall: 115.00 m
Breadth (common deck box): 80.00 m
Depth (keel to main deck): 35.40 m
Moonpool dimensions: 42 x 8 m
Displacement: 31,000 t

Design criteria:
Water depth: up to 12,000 ft
Drilling depth: up to 15,200 m
Variable deck load: 8,900 t

Cranes:
2 100 t Liebherr revolving deck cranes with 60 m boom

Drawworks:
Dual ram rig type

Mud pumps:
4 Aker Wirth triplex pumps, 2,200 HP each.

Rotary table:
2 Aker Wirth, max. opening 601/2”. Rated capacity: 1,000 t, driven by hydraulic motor.

Top drive:
2 Aker Maritime Hydraulics DDM 1000 HY RR, rated capacity: 1,000 t – 7,500 psi w.p., driven by Rexroth hydraulic motors.

Derrick:
Aker Maritime hydraulic dual ram rig, 118 ft high. Hook load capacity: 2 x 2,000 kips

BOP:
1 Shaffer spherical preventer 183/4” – 10,000 psi w.p.
1 Shaffer double ram preventer 183/4” – 15,000 psi w.p. with shear capacity
1 Shaffer triple ram preventer 183/4” – 15,000 psi w.p.

Power system generators:
8 Wartsila 12V32LNE 7,200 BHP coupled with Coverteam AC generators 5,400 kW each.

Thrusters:
8 Wartsila FS3500-571NU, driven by 4,300 kW electric motors

Risers:
21” O.D., 50 ft long

Crew facilities:
Air conditioned living quarters for 200 people

Helideck:
Suitable for MI8, S61 and EH101