CHIKYU

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CHIKYU Deep Sea Drilling Vessel

Length 210 m
Breadth 38 m
Depth 16.2 m
Max. Cruising Speed 12 knots
Variable Load 23,500 tons
Max. Water Depth 2,500 m
Length of Drill String 10,000 m
Displacement 56,752 tons
Quarters 200 beds
Class NK
Ship Registration Japan
Construction Yard Nagasaki Shipyard & Machinery Works, Mitsubishi Heavy Industries, Ltd.
Date of Construction July 2005
Drawworks National Oilwell / EH-V-5000
Mud Pumps National Oilwell / 14-P-220, 7,500psi x 3
Top Drive Hydralift / HPS 1000 2E AC
BOP Vetco Gray / KFDS/CSO, 21"bore 500 psi WP, 18-3/4" 15,000psi WP
Drill String Compensator Hydralift / CMC1000-25
Riser Pipe Tensioners Hydralift / N-line direct acting tensioner, 800kips x 6
Riser Pipes Cameron / LoadKing 4.0, 19.5"ID x 90'/jt
Engines Mitsui / 12ADD30V, 5,270KW x 6
Electricity Generators NISHISHIBA / 5,000KW(6,259KVA), AC6.6KV, 60Hz x 6
Propellers Azimuth thruster Kawasaki / KSRT-320LF/AC x 6
Side thruster Kawasaki / KT-255B3F x 1