FLEET
We are proud of our modern and growing fleet of high-performance tugs.
As a family-owned company, our interests are aligned with those of our customers and employees — not vested with private equity investors, stockholders, and short-term activists. Virtually all of the proceeds of the company’s operations are reinvested in the upkeep and upgrade of our company’s lifeblood: the fleet.
HYBRID TRACTOR TUG “RALPH”
Harbor/Escort Tug
BACKGROUND
Owner: Harbor Docking & Towing
Builder: Washburn & Doughty
Delivered: 2019
Class: ABS + A1/AMS Machinery, USCG Inspected
IDENTIFICATION
Official #: 1293042
Call Sign: WDK7184
PROPULSION
Engines: 2 x Tier 4 Cat 3512E, 2,550 HP
Electric Motors: 2 x ABB, ~ 800 HP
Bollard Pull: 84 metric tons ahead
Z-Drives: 2 x Cat MTA 628 turning 110” props
Generators: 2 x 565-kW Cat C18, 1 x 200-kW Cat C7.1
PROPULSION MODES
ECO: Diesel Electric Only
Normal: Mechanical Only
Hybrid: Both Diesel Electric and Mechanical
FIFI: Diesel Electric + Starboard PTO
DIMENSIONS
LOA: 93’ 0”
Breadth: 38’ 0”
Depth: 17’ 6”
Speed: 14 knots
GRT: < 200 tons
DECK EQUIPMENT
Winches: Markey DEPCF-52 hawser, 75 HP
Cordage: 475’ of 10” Samson AmSteel-Blue
Cranes: EBI Cranes TC10
NAVIGATION GEAR
Radar: 2 x Furuno DRS12A X-class
Electronic Chart Display: Furuno TZtouch 14” display
Compass: Ritchie YB-600; Simrad HS70
AIS: Furuno H570
Autopilot: Simrad AP80
COMMUNICATIONS
Radio: 3 x Standard Horizon GX6000 VHF
CAPACITIES
Fuel: 34,120 gallons
Water: 4,060 gallons
Lube Oil: 1,700 gallons
DEF: 1,800 gallons
FIREFIGHTING
Monitors: 2 x FFS 1200 capable of 11,000 total gpm
Pumps: 1 x FFS SFP 300x400CW-NCI pump
Onboard Fire Supression Systems: Ansul fixed CO2
HYBRID TRACTOR TUG “RALPH”
Harbor/Escort Tug
BACKGROUND
Owner: Harbor Docking & Towing
Builder: Washburn & Doughty
Delivered: 2019
Class: ABS + A1/AMS Machinery, USCG Inspected
IDENTIFICATION
Official #: 1295080
Call Sign: WDK9906
PROPULSION
Engines: 2 x Tier 4 Cat 3512E, 2,550 HP
Electric Motors: 2 x ABB, ~ 800 HP
Bollard Pull: 84 metric tons ahead
Z-Drives: 2 x Cat MTA 628 turning 110” props
Generators: 2 x 565-kW Cat C18, 1 x 200-kW Cat C7.1
PROPULSION MODES
ECO: Diesel Electric Only
Normal: Mechanical Only
Hybrid: Both Diesel Electric and Mechanical
FIFI: Diesel Electric + Starboard PTO
DIMENSIONS
LOA: 93’ 0”
Breadth: 38’ 0”
Depth: 17’ 6”
Speed: 14 knots
GRT: < 200 tons
DECK EQUIPMENT
Winches: Markey DEPCF-52 hawser, 75 HP
Cordage: 475’ of 10” Samson AmSteel-Blue
Cranes: EBI Cranes TC10
NAVIGATION GEAR
Radar: 2 x Furuno DRS12A X-class
Electronic Chart Display: Furuno TZtouch 14” display
Compass: Ritchie YB-600; Simrad HS70
AIS: Furuno H570
Autopilot: Simrad AP80
COMMUNICATIONS
Radio: 3 x Standard Horizon GX6000 VHF
CAPACITIES
Fuel: 34,120 gallons
Water: 4,060 gallons
Lube Oil: 1,700 gallons
DEF: 1,800 gallons
FIREFIGHTING
Monitors: 2 x FFS 1200 capable of 11,000 total gpm
Pumps: 1 x FFS SFP 300x400CW-NCI pump
Onboard Fire Supression Systems: Ansul fixed CO2
TRACTOR TUG “GEORGE”
Harbor/Escort Tug
BACKGROUND
Owner: Harbor Docking & Towing
Builder: Main Iron Works
Delivered: 2009
Class: ABS + A1/AMS Machinery, USCG Inspected
IDENTIFICATION
Official #: 1218551
Call Sign: WDE8076
PROPULSION
Main Engine: 2 x EMD 16-645 E7B
Horsepower: 6,140 BHP
Bollard Pull: > 80 tons
Z-Drives: 2 x Rolls-Royce US255
Generators: 2 x John Deere 6068T275, 99kw
DIMENSIONS
LOA: 105’ 0”
Breadth: 38’ 0”
Depth: 18’ 0”
Draft: 15’ 0”
Speed: 14 knots
GRT: < 200 tons
ACCOMODATIONS
Staterooms: Four (4) Doubles
Lounge: One (1)
Berths: Eight (8)
CAPACITY
Fuel: 43,000 gallons
Ballast: 27,100 gallons
Fresh Water: 10,800 gallons
Lube Oil: 1,800 gallons
Hydraulic Oil: 1,800 gallons
DECK MACHINERY
Capstan/Winch: Markey DYSF-50HP
FIREFIGHTING
Stations: 6 x with 50’ Hose, Hose Rack, Combination Nozzle, and Spanner Wrench
Pumps: Barnes 25CCE, 15 HP, Self-Priming Centrifugal
Extinguishers: 10 x USCG CO2 Portable, CO2 Fixed Flooding System
Life Rafts: Swiftlik, 6-Man Inflatable, USCG Approved
Life Jackets: 10 x Adult, USCG Approved
FIFI-1 EQUIPMENT
FIFI-1 Monitor: 2 x FFS Model IM/FFS, 1,200 lbs each, 5,284 GPM @ 400’, Joystick Control
FIFI-1 Pumps: 2 x Nijhuis HGT, 5,800 GPM @ 180 PSI
FIFI-1 Engines: 2 x Caterpillar 3412 c
FIFI-1 Deluge System: FIFI-1 Rated @ 450 GPM
TRACTOR TUG “TED”
Harbor/Escort Tug
BACKGROUND
Owner: Harbor Docking & Towing
Builder: Main Iron Works
Delivered: 2009
Class: ABS + A1/AMS Machinery, USCG Inspected
IDENTIFICATION
Official #: 1214608
Call Sign: WDE6064
PROPULSION
Main Engine: 2 x EMD 16-645 E7B
Horsepower: 6,140 BHP
Bollard Pull: > 80 tons
Z-Drives: 2 x Rolls-Royce US255
Generators: 2 x John Deere 6068T275, 99kw
DIMENSIONS
LOA: 105’ 0”
Breadth: 38’ 0”
Depth: 18’ 0”
Draft: 15’ 0”
Speed: 14 knots
GRT: < 200 tons
ACCOMODATIONS
Staterooms: Four (4) Doubles
Lounge: One (1)
Berths: Eight (8)
CAPACITY
Fuel: 43,000 gallons
Ballast: 27,100 gallons
Fresh Water: 10,800 gallons
Lube Oil: 1,800 gallons
Hydraulic Oil: 1,800 gallons
DECK MACHINERY
Capstan/Winch: Markey DYSF-50HP
FIREFIGHTING
Stations: 6 x with 50’ Hose, Hose Rack, Combination Nozzle, and Spanner Wrench
Pumps: Barnes 25CCE, 15 HP, Self-Priming Centrifugal
Extinguishers: 10 x USCG CO2 Portable, CO2 Fixed Flooding System
Life Rafts: Swiftlik, 6-Man Inflatable, USCG Approved
Life Jackets: 10 x Adult, USCG Approved
FIFI-1 EQUIPMENT
FIFI-1 Monitor: 2 x FFS Model IM/FFS, 1,200 lbs each, 5,284 GPM @ 400’, Joystick Control
FIFI-1 Pumps: 2 x Nijhuis HGT, 5,800 GPM @ 180 PSI
FIFI-1 Engines: 2 x Caterpillar 3412 c
FIFI-1 Deluge System: FIFI-1 Rated @ 450 GPM
TRACTOR TUG “CARL”
Harbor/Escort Tug
BACKGROUND
Owner: Harbor Docking & Towing
Builder: Main Iron Works
Delivered: 2012
Class: ABS Loadline, USCG Inspected
IDENTIFICATION
Official #: 1243840
Call Sign: WDG6376
PROPULSION
Main Engine: 2 x Caterpillar 3516C
Horsepower: 6,300 BHP
Bollard Pull: > 80 tons
Z-Drives: 2 x Rolls-Royce US255
Generators: 2 x John Deere 6068T275, 99kw
DIMENSIONS
LOA: 96’ 0”
Breadth: 38’ 0”
Depth: 18’ 0”
Draft: 14’ 0”
Speed: 14 knots
GRT: < 200 tons
ACCOMODATIONS
Staterooms: Four (4) Doubles
Lounge: One (1)
Berths: Eight (8)
CAPACITY
Fuel: 32,531 gallons
Ballast: 35,542 gallons
Fresh Water: 16,400 gallons
Lube Oil: 1,800 gallons
Hydraulic Oil: 1,800 gallons
DECK MACHINERY
Capstan/Winch: Markey DYSF-50HP
FIREFIGHTING
Stations: 4 x with 50’ Hose, Hose Rack, Combination Nozzle, and Spanner Wrench
Pumps: Barnes 25CCE, 15 HP, Self-Priming Centrifugal
Extinguishers: 7 x USCG CO2 Portable
Life Rafts: Swiftlik, 6-Man Inflatable, USCG Approved
Life Jackets: 10 x Adult, USCG Approved
FIFI-1 EQUIPMENT
FIFI-1 Monitor: 1 x FFS Model IM/FFS, 1,200 lbs each, 5,284 GPM @ 400’, Joystick Control
FIFI-1 Pumps: 1 x Nijhuis HGT, 5,800 GPM @ 180 PSI
FIFI-1 Engines: 1 x Caterpillar 3412 c
FIFI-1 Deluge System: FIFI-1 Rated @ 450 GPM
TRACTOR TUG “SAM”
Harbor/Escort Tug
BACKGROUND
Owner: Harbor Docking & Towing
Builder: Crowley Marine Services
Delivered: 2017
DIMENSIONS
Length: 105’ 0”
Beam: 34’ 0”
Depth: 16’ 0”
PROPULSION
Main Engine: Rolls Royce US205P Thrusters (2017)
Bollard Pull: 70.5 tons
FENDERING
Shibata system installed 2017
Staple moved and angled
MAIN ENGINES
Main (2) Cat 3516C Tier 3 (2014)
Horsepower 5,150 BHP
Aux (2) JD 4045, 99kw (2017)
DECK MACHINERY
Burrard Double Drum Stern Tow Winch: Markey DEPC 48-50hp bow winch (2017)
CAPACITY
Fuel: 102,000 gallons
Potable Water: 7,000 gallons
Lube Oil: 1,200 gallons
NAVIGATION/COMMUNICATIONS
Furno 8111 D radar
Furno 8122 Radar
Sailor VHF Radios
Robertson auto Pilot
Furuno GPS/Fathometer
TRACTOR TUG “PAT”
Harbor/Escort Tug
BACKGROUND
Owner: Harbor Docking & Towing
Builder: Main Iron Works
Delivered: 2013
Class: ABS Loadline, USCG Inspected
IDENTIFICATION
Official #: 1247995
Call Sign: WDG8790
PROPULSION
Main Engine: 2 x Caterpillar 3516C
Horsepower: 6,300 BHP
Bollard Pull: > 80 tons
Z-Drives: 2 x Rolls-Royce US255
Generators: 2 x John Deere 6068T275, 99kw
DIMENSIONS
LOA: 96’ 0”
Breadth: 38’ 0”
Depth: 18’ 0”
Draft: 14’ 0”
Speed: 14 knots
GRT: < 200 tons
ACCOMODATIONS
Staterooms: Four (4) Doubles
Lounge: One (1)
Berths: Eight (8)
CAPACITY
Fuel: 32,531 gallons
Ballast: 35,542 gallons
Fresh Water: 16,400 gallons
Lube Oil: 1,800 gallons
Hydraulic Oil: 1,800 gallons
DECK MACHINERY
Capstan/Winch: Markey DYSF-50HP
FIREFIGHTING
Stations: 4 x with 50’ Hose, Hose Rack, Combination Nozzle, and Spanner Wrench
Pumps: Barnes 25CCE, 15 HP, Self-Priming Centrifugal
Extinguishers: 7 x USCG CO2 Portable
Life Rafts: Swiftlik, 6-Man Inflatable, USCG Approved
Life Jackets: 10 x Adult, USCG Approved
FIFI-1 EQUIPMENT
FIFI-1 Monitor: 1 x FFS Model IM/FFS, 1,200 lbs each, 5,284 GPM @ 400’, Joystick Control
FIFI-1 Pumps: 1 x Nijhuis HGT, 5,800 GPM @ 180 PSI
FIFI-1 Engines: 1 x Caterpillar 3412 c
FIFI-1 Deluge System: FIFI-1 Rated @ 450 GPM