Ralph/Capt. Robb specifications

Owner/operator: Harbor Docking & Towing
Builder: Washburn & Doughty
Designer: Washburn & Doughty
Dimensions: 93’ x 38’ x 15.5’
Mission: Ship docking and assist
Crew size: 4-6
    
Propulsion:
Engines: (2) Tier 4 Cat 3512E, 2,550 hp
Electric motors: (2) ABB, ~800 hp
Bollard pull: 84 metric tons ahead
Vessel speed: 14 knots
Z-drives: (2) Cat MTA 628 turning 110” props
Auxiliary generators: (2) 565-kW Cat C18, (1) 200-kW Cat C7.1

Deck equipment:
Winches: Markey DEPCF-52 hawser, 75 hp
Cordage: 475’ of 10” Samson AmSteel-Blue
Cranes: EBI Cranes TC10
Fendering: Viking

Navigation gear:
Radar: (2) Furuno DRS12A X-class
Electronic chart display: Furuno TZtouch 14” multifunction display
Compass: Ritchie YB-600; Simrad HS70 satellite compass
AIS: Furuno H570
Autopilot: Simrad AP80

Communications:
Radio: (3) 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) FFS 1200 capable of 11,000 total gpm
Pumps: (1) FFS SFP 300x400CW-NCI pump
Onboard fire suppression systems: Ansul fixed CO2 system

Additional information:
Coatings by International and PPG; joiner package from Senecal Construction Services

Categories: American Tugboat Review, Tugboats & Towing