Eastern Shipbuilding Group Other product
Tractor Tugs and Z-Drive Tugs
ABS tractor tugs and Z-drive tugs built in series by Eastern Shipbuilding for towing and ship-assist operators.
Description
Eastern Shipbuilding Group builds harbor, ship-assist and escort tugs in series for U.S. towing companies.
Delivered examples
- Rosemary McAllister (2018): ABS tractor tug, 100′ x 40′ x 16′-4″, series of 4 vessels for McAllister Towing and Transportation
- A. Thomas Higgins (2020): Z-drive tug, 80′ x 38′ x 13′-2″, series of 2 for E.N. Bisso & Son
Key features
- Tractor tug and Z-drive tug configurations
- ABS-classed tractor tug design (Rosemary McAllister class)
- Built in series: 4 vessels for McAllister Towing and Transportation and 2 for E.N. Bisso & Son
Applications
Ship docking and undocking, harbor towing and escort work in U.S. ports.
More from Eastern Shipbuilding Group
- Passenger and Car Ferries
- Trailing Suction Hopper Dredges
- Offshore Supply & Platform Supply Vessels
- Multi-Purpose Service & Construction Vessels
- Anchor Handling Tug Supply Vessel Rebuild
- Canal Class Inland Towboats
- Fishing Trawlers and Factory Processors
- Fireboats
- Offshore Patrol Cutter Construction
- Vessel Sustainment and Repair
- Steel Fabrication and Modular Structural Units
Featured products
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System / Package
OMEGA Reinforced Laser Plate Banks for Cargo Hold Heating
Structurally reinforced stainless laser-plate heat-exchanger banks that replace failing pipe coils in barge and tanker cargo holds — built to survive sloshing loads in part-filled tanks while heating crude oil, caustic soda and other cargoes.
Equipment
Beta 25 Saildrive Engine (18.5 kW / 25 hp)
Beta 25 marine diesel engine with shallow sump, 18.5 kW / 25 hp @ 3,600 rpm, supplied with a Technodrive SeaProp 60 saildrive or with adaptor kits for existing Volvo 110S/120S/130S, Yanmar SD20 or Bukh saildrives. EPA Tier III compliant.
Equipment
Naval Steam Turbines
Mechanical-drive steam turbines for U.S. Navy ships: main propulsion, ship service and emergency turbine generator sets, and auxiliary pump drives.