4610 BHP CLASS TOWING/SUPPLY VESSEL

LOA: 192.5 Ft 58.67 M

Beam: 40.0 Ft 12.19 M

Depth:15.0 FT 4.57 M

Light Draft: 7.4 Ft 2.26 M

Maximum Draft: 12.8 Ft 3.90 M

Freeboard 2.2 Ft 0.67 M

Displacement at Maximum Draft: 1804.0 LT 1832.86 MT

Deadweight: 920.0 LT 935.0 MT

Deck Space (Aft of Winch):100 x 32 Ft 30.5 x 9.8 M

Deck Strength: 540.0 LB/SQ Ft 2.64 MT/SQ.M.

Minimum Height Above Water: 44.2 Ft 13.47 M

Capacities

Deck Cargo 542 LT 550.67 MT

Drill Water 56,690 USG 214.6 Cu M

Fuel Oil 160 MT 189.8 Cu M

Potable Water 84,046 USG 318.1 Cu M

Lube Oil 1,360 USG 4.3 MT

Base Oil 677 BBLS 107.7 Cu M

Bulk Tanks (4) Total 5,000 Cu Ft 141.6 Cu M

Liquid Mud (22 Lbs/Gal) 804 BBLS 128.0 Cu M

Walk-In Cooler 300 Cu Ft 8.5 Cu M

Walk-In Freezer 300 Cu Ft 8.5 Cu M

Machinery

Main Engines (2) EMD 12-645E7B

 4,610 BHP

Gears (2) Rientjes ZWAV2650

Propellers (2) 4-Blade; 102 in. x 98 in.

Kort Nozzles (2) Yes

Generators (2) 150 Kw; 450 V; 60 Hz

 Driven By GM 12V71

Bow Thruster Bird-Johnson 20/3S/FP

 Driven By GM 8V71 300 HP

 Thrust 4.5 ST 4.1 MT

Performance

Speed / Fuel Consumption (Assuming Fair Weather)

Maximum about 13.0 Knots 190 GPH

Cruising about 10.0 Knots 100 GPH

Economical about 8.0 Knots 71 GPH

Standby (Gens only) 0 Knots 3 GPH

Range at 10 Knots about 11,200 Nautical Miles

Bollard Pull 49.0 ST 45.0 MT

Transfer Rates:

 Drill Water 460 GPM @ 180 Ft 104 MT/H @ 55 M

 Fuel Oil 310 GPM @ 175 Ft 60 MT/H @ 53 M

 Bulk Tanks 21 CFM @ 170 Ft 57 MT/H @ 52 M

 Liquid Mud 520 GPM @ 200 Ft 311 MT/H @ 61 M

 (@ 22 Lbs/Gal)

Towing/Anchor Handling

Winch w/Chain Handlers Fritz Culver

 Model FCSL85W/2T

 Line Pull 220,000 Lbs at 0 FPM

 Capacity 5,000 Ft of 2.0 Inch

Tugger (1) Gearmatic 11-11-01SEC

 Line Pull 10,900 Lbs

Tow Pins Fritz Culver FTCP1018

Stern Roller 5 Ft x 8 Ft

Capstan (2) Zircom 5 MT