Donjon Marine anchor handling tug

ANCHOR HANDLING TUG

MARY ALICE

Donjon Marine anchor handling tug - Mary Alice

DIMENSIONS
Length Overall:
100 ft.
 / 30.48 m
Length Design Load Waterline:
96.6 ft.
 / 29.31 m
Beam Molded Amidships:
27.0 ft.
 / 8.23 m
Depth Molded to Main Deck:
14.4 ft.
 / 4.39 m
Draft Design Waterline:
13.75 ft.
 / 4.19 m
Draft (Light):
13.25 ft.
 / 4.0 m
Draft (Maximum):
16.0 ft.
 / 4.88 m
Freeboard:
2.0 ft.
 / 0.61 m
Tonnage (Gross):
163
 GRT
Tonnage (Net):
111
 NRT
Tonnage (Displacement):
458 LT
 / 465.5 MT
Tonnage (Dead Weight):
159 LT
 / 161.6 MT
Air Draft (Loaded):
66 ft.
 / 20.1 m
Air Draft (Light):
68 ft.
 / 20.7 m

CONSTRUCTION
All Steel

PROPULSION & STEERING
Main Engines:
(2) Caterpillar 3512B-HD
3,000 bhp @ 1,200 rpm
Propellers:
(2) Stainless 4-Blade
100 in. x 100 in.
Gears:
(2) Lufkin RLS 2100
5.45:1 Ratio
Rudders:
(2) Spade
Steering Stations:
Pilothouse
Aft Station
Upper Pilothouse

PERFORMANCE
Speed (Free Route):
12 knots
Speed (Cruising):
8.5 knots
Bollard Pull:
26 short tons / 23.6 MT
Fuel Use/Range (Towing):
95 gph
Fuel Use/Range (Cruising):
44 gph

AUXILIARY MACHINERY
Generators:
(2) 60 kw driven by DD 6-71
Electrical Power:
220 v, 60 Hz
Bow Thruster:
None

CAPACITIES
Fuel Oil:
39,000 USG / 112.9 MT
Lube Oil:
860 USG / 2.8 MT
Hydraulic Oil:
860 USG / 2.8 MT
Potable Water:
5,500 USG / 20.8 MT
Ballast:
9,277 USG / 35.8 MT

ACCOMMODATIONS
Total Personnel Capacity:
9
Staterooms:
4
Galley Seating:
8
Air Conditioning/Heating:
Central AC
Cooler:
Reach-In
Freezer:
Reach-In
Sanitation:
MSD


ELECTRONICS
Radars:
(2) Furuno
Radios (SSB):
(1) SEA 235
Radios (VHF):
(1) Standard
Auto Pilot:
(1) Navigation
Hailer/Talkback:
(1) Standard
GPS:
(1) GPS JRC
(1) GPS Garmin

TOWING/ANCHOR HANDLING
Tow Winch Type:
Double Drum
Tow Winch Model:
InterCon DD 150
Side-by-Side
Tow Winch Line Pull:
203,000 lbs. @ Stall
Tow Winch Capacity:
4,000 ft. of 1½ inch
Each Drum
Tow Winch Wire on Tow Drum:
2,500 ft. of 1¾ inch
Tow Winch Wire on Anchor Drum:
3,000 ft. of 1½ inch
Stern Roller:
4 ft. diameter
with 4 ft. Live Section

TUG’S MOORING
Windlass:
1¼ inch Single Wildcat
Single Cathead
Anchors:
(1) 1,000 lb. Danforth
Chain:
900 ft. of 1¼ inch

FIRE FIGHTING
On-Ship:
(1) 15 hp @ 200 gpm
Extinguishers:
Full Compliment

ROUTES
Coastwise & Registry

REGISTRATION
Flag:
USA
Home Port:
New York City, New York
Official Number:
557644
Hull Number:
112
Builder:
Service Marine
Year Built:
1974
Call Sign:
WCX9570

CLASSIFICATION
American Bureau of Shipping
   • +A-1 Towing Service
   • +AMS
   • International Load Line
United States Coast Guard
   • Uninspected Towing Vessel Exam Certified

HEIGHTS
Upper Wheelhouse Eye Level:
40 ft.
Wheelhouse Eye Level:
20 ft.
Top of Mast:
50 ft.

SPECIAL EQUIPMENT & AVIATION CERTIFICATION
Welding Machine:
(1) 225 amp


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