2013 74 (ft.) Custom ABS. Harbor, Towing, AMS

NEW 2012 74' x 30' x 11' ABS 3200hp, 50tbp Tugboat - To be built

Class: ABS, Maltese Cross, A1 Harbor Towing, AMS

          Hull designed & built in accordance with ABS Rules for Ice Class D0

Length: 74' (22.6m)

Beam: 30' (9.1m)

Depth: 13'3" (4.0m)

Draft: 11' (3.3m)

Tonnage: (US Reg): Under 100 gross tons

Bollard Pull: 50 short tons/ 8100,000 lbs (estimated)

Free Running Speed: 12 knots

Engines: Two (2) Cummins QSK50, 1600 hp @ 1800 rpm

             (3,200 hp total) Tier II Certified

Gears: Two (2) Twin Disc MG5600 6.04:1 ratio

           with continuous duty rating of 1898hp

Propulsion:

Two (2) 80" diameter x 87" pitch Kaplan-type 4-blade Rice "Aqualloy" propellers, inside Type 37, stainless steel lined, kort nozzles manufactured by Custom Nozzle Fabricators.

Steering:

Hydraulic (HPU) steering system manufactured by Gulf Coast Hydraulics, driving twin rudders behind each propeller.  Jastram Engineering control system with a primary Full Follow-up system and a back-up Non-follow-up system.

Generator Sets: Two (2) 65 KW Onan/Cummins diesel generators

Pumps:  One (1) bilge/ballast pump, one (1) fire and general service pump,

             one (1) fuel oil pump, two (2) fresh water pumps/pressure sets,

             one (1) dirty oil pump, one (1) sewage macerator pump

Air Compressors: One (1) small air compressor for "shop" service

Engine Cooling: The main/auxiliary engines and gears are cooled by engine

 raw water pumps through heat exchangers.

Oily Water Separator: One (1) Heli-Sep Model 500, for use with 300 gallon waste oil storage tank.

Off-Ship Fire-fighting: A single monitor, with a nominal capacity of 2,000 gpm, fitted forward for fighting off-ship fires.  Sea water for the monitor is supplied by a dedicated fire pump driven by one of the diesel generators.

Towing Winch: the Aft Towing Winch is a Jon-Rie Intertech Series 500, with a capacity of 2000 -ft of 1 3/4" Dia. Hawser. The winch produces a line pull of 70,000 lbs,. a line speed of 30 FPM and a brake holding force of 265,0000 lbs.

The hydraulic motor is furnished complete with a re-circulation (free-wheel) valve, which will free-wheel at a line pull of approx 75,000 lbs in neutral position (if the winch is overhauled) and 10,000lbs in the emergency release (abort) mode.

Tank capacities: Fuel: 26,796 gal

                          Potable water: 1,855 gal

                          Lube oil: 500 gal

                          Hydraulic oil: 55 gal

                          Ballast: 6,449 gal

Endurance: Seven (7) to ten (10) days

Crew Requirement: Two (2) (Licensed Captain, plus one)

Accommodations: Three (3) cabins with berthing for five (5) or six (6)

MSD: Owens Kleen Tank Model B-SS, Type II, Marine Sanitation Device, and USCG/IMO certified with additional 300 gallon sewage holding tank.

Wheelhouse Electronics:

   One (1) Furuno radar small w 6' Array

   One (1) Furuno radar large w 6' Array

   One (1) Color Depth Sounder

   One (1) Nav Tech GPS with Chart Plotter

   One (1) Simrad Autopilot

   One (1) AIS Unit

   One (1) Furuno GPS Receiver

   One (1) Furuno Satellite Compass

   One (1) Loudhailer with Fwd  & Aft Deck & Galley speakers

   Two (2) Icom VHF Radios

   One (1) Magnetic Compass meeting USCG requirements w/correction card

   One (1) Wind Speed/Direction Indicator & Weather Station

   One (1) EPIRB

Alarm & Monitoring: Techsol Integrated engine room monitoring and alarm system

Purpose: Harbor Assist. Coastal Ocean Towing, Marine Construction

Ready to go to work

To be built in the state of Ohio, USA

Price on request

Reference No. T2326