Keith Cowan

AHTS

Keith Cowan No Aframe
Main Particulars
Length Overall
265.1 ft
80.8 m
Beam Overall
51.8 ft
15.8 m
Depth
19.0 ft
5.8 m
Loaded Draft
15.4 ft
4.7 m
Deadweight
2,446 Lt
2,485 Mt
Tonnage (ITC) GRT
2,540
Tonnage (ITC) NRT
790
Cargo Deck
Tonnage
1,600.3 Lt
1,626.0 Mt
Strength
1,024.1 Lb/ft²
5.0 Mt/m²
Length
141.7 ft
43.2 m
Width
41.0 ft
12.5 m
Clear Area
5,882.5 ft²
546.5 m²
Capacities
Fuel Oil
139,266 USG
527 m³
Potable Water
100,121 USG
379 m³
Drill Water
211,258 USG
800 m³
Water Ballast
211,258 USG
800 m³
Liquid Mud
277,117 USG
1,049 m³
6,598 BBLs
Dry Bulk
7,487 ft³
212 m³
Brine
98,536 USG
373 m³
2,346 BBLs
LFL/Methanol
98,536 USG
373 m³
Dispersant
4,597 USG
17 m³
Discharge Rates
Fuel Oil
26,417 USG/hr.
100 m³/hr.
Potable Water
26,417 USG/hr.
100 m³/hr.
Drill Water
26,417 USG/hr.
100 m³/hr.
Water Ballast
26,417 USG/hr.
100 m³/hr.
Liquid Mud
59,967 USG/hr.
227 m³/hr.
LFL/Methanol
19,813 USG/hr.
75 m³/hr.
Dry Bulk (Free Air)
1,497 ft³/Min.
42 m³/Min.
Machinery
Main Engines
Caterpillar 4 x 3516C
Main Generators
4 x 2,250 kW, 690 V, 60 Hz, 3 Ø
Aux. Generator
1 x 425 kW, 480 V, 60 Hz, 3 Ø
Total Installed Power
12,639 HP / 9425 kW
Emergency Generator
1 x 175 kW, 480 V, 60 Hz, 3 Ø
Bow Thruster #1
Brunvoll CPP, 800 BHP, 9 MT thrust
Bow Thruster #2
Brunvoll CPP, 800 BHP, 9 MT thrust
Stern Thruster #1
Brunvoll CPP, 800 BHP, 9 MT thrust
Stern Thruster #2
Brunvoll CPP, 800 BHP, 9 MT thrust
Propellers
Fixed Pitch Propeller (Conventional) in nozzles
Rudders
Twin independent Fish Tail Rudders
Deck and Anchor Handling
Anchors
2 x 1,846 Kg
Chain
439 m x 38 mm Ø chain
Chain Capacity
10,594 ft3-300 m3
Winch Model
Rolls Royce Brattvaag, Electro-Hydraulic
Line Pull
Two Drum Reverse Waterfall / 295 Lt, 300 Mt
Winch Capacity Drum #1
76 mm x 2,000 m, (3” x 6,600’)
Winch Capacity Drum #2
76 mm x 2,000 m, (3” x 6,600’)
Brake Capacity
393 Lt, 400 Mt
Storage Reel #1
76 mm x 2,000 m, (3” x 6,600’) each drum
Storage Reel #2
76 mm x 2,000 m, (3” x 6,600’) each drum
Tugger Winch #1
11 Mt
Tugger Winch #2
11 Mt
Stern Roller
SWL 350 Mt (16’ x 8’)
Shark Jaws
2 x Karmfork, 295 Lt, 300 Mt
Towing Pins
2 Pair x Karmøy hyd w/ locking flaps
Performance
Maximum Speed
14.0 Knots
Cruising Speed
12.0 Knots
Economical Speed
10.0 Knots
Bollard Pull
120 MT
Fuel Consumption
Fuel Monitoring System
Yes
Maximum
380.7 USG/hr
34.6 m³/Day
Cruising
122.4 USG/hr
11.1 m³/Day
Economical
97.1 USG/hr
8.8 m³/Day
Accomodation
Cabins
18
Berths
43
Special Personnel
22
Single Cabins
8
Double Cabins
6
4 Person Cabins
6
Crew Mess
1
Offices
1
Change Room
1
Lounges
1
Hospital
1
Rescue Capabilities
FRC #1
MP660 Springer, Full SOLAS 6.6 m, 6 person, 32-34 kt max speed, diesel waterjet, self righting
Electronics & Controls
Dynamic Positioning
Class 2
DP System
GE/Converteam
DP Reference #1
3 x C-NAV 3050
DP Reference #2
Multi Target Laser Based Positioning System
DP Reference #3
Sonardyne Ranger (Fusion)
Gyros
3 x TSS Meridian
ECDIS
Coastal Navigator
Radar #1
Furuno S Band
Radar #2
Furuno X Band
GMDSS
Area A3
AIS
Yes
VDR
No
Depth Sounder
Yes
Navtex
Yes
IRIDIUM IOP
Yes
VSAT Broadband
Yes
Special Equipment
Fire Monitors
Yes
Deluge System
Yes
Foam Fire Fighting
2 x 1,810 m3/hr
Survival Craft
6 x 25 person inflatable liferafts
Stability Computer
Yes
Mud Tank Circulation
Flygt Agitators (2) per tank
Nitrogen Inerting
For Methanol Tank Inerting
Oil Dispersant
Yes, 8m Arms P&S, For application of concentrated or dilute dispersant from 8m spray arms PT or STBD
Water Maker
10MT/day
Crane #1
TC-10-24-40 9,750 lbs @10' , 3,013 lbs @ 40’
ROV Capabilities
OCEANEERING - MILLENIUM PLUS ROV (220 HP) SPREAD
ROV Power Supply
800A & 600A from Main SWBD
Container Supply
4 x 480 V, 63A, 3Ø & 4 x 220 V
Documentation
Class
ABS ✠A1, Towing Vessel, Fire Fighting Vessel Class 1, Offshore Support Vessel, Ⓔ, ✠AMS, ✠ACCU, ✠DPS-2, UWILD
Class ID
12230766
Flag
USA
USCG
OSV, SubCh L & I Vessel
Official Number
1205366
IMO
9407809
Call Sign
WDG3786
MMSI Number
366766000
Build Year
2012
Builder
EASTERN SHIPBUILDING GROUP INC
Hull Number
167