The New York State (NYS) Canal Corporation has demonstrated that age is no impediment to complying with the Subchapter M requirements. Its tugboat Syracuse, launched in spring 1934 from a NYS Department of Transportation shipyard in Syracuse, N.Y., recently received its Coast Guard certificate of inspection (COI) required under Subchapter M. Key to the process were the efforts of Syracuse…
Maritime propulsion companies are fielding a broad spectrum of powerplants to meet emerging market need, and tugboat designers and builders must make them work in the real world. Tugboats have been assisting commercial ships safely into port for more than 200 years. Modern iterations of these workhorse vessels have been powered by fossils fuels. Now, under pressure from regulators, bankers…
Boyce B. gives Weeks Marine new capabilities at the dredge site Earlier this year, as the calendar rolled over from winter to spring, Weeks Marine welcomed a new dredge support tugboat with the delivery of the 1,600-hp Boyce B. Rodriguez Shipbuilding built the 72-by-30-foot pushboat using plans from Entech Designs. It has the same Cummins main engines as the…
Nimble Seaway Trident will keep commerce moving along the St. Lawrence River The St. Lawrence Seaway System represents a critical part of America’s industrial economy. A new ice-strengthened tugboat will help keep the waterway open and the cargo moving. The 60-foot, 1,320-hp Seaway Trident entered service earlier this year for the U.S. Great Lakes St. Lawrence Seaway Development Corp. (GLS)…
Indiana helps build new traditions for Great Lakes Towing Co. In a world that has become increasingly complicated, simple is often better. That’s the concept that influenced the design and development of the 2,000-hp Indiana, the seventh in a series of 10 Cleveland-class tugboats being built by Great Lakes Shipyard for its parent company, The Great Lakes Towing…
Compact and powerful, Eva works where others can’t The goal was challenging: Design, build and deliver a tugboat equipped with the latest propulsion that is powerful and yet smaneuverable enough to take on the most challenging tasks with the added capability of operating in narrow, shallow draft harbor slips. That goal was more than met with the delivery of the…
Seabulk Towing completes innovative four-tug order from Master Boat Builders Seabulk Towing has completed its four-tugboat order with Master Boat Builders, adding two hybrid ship- assist tugboats and two Advanced Rotortugs (ARTs) to its Gulf Coast fleet within barely a year. The two newest tugboats are the 98.5-foot diesel-electric hybrid Titan, which operates from the energy and petrochemical hub…
From their powerful engines to their sturdy towing winches, modern tugboats are muscular marvels of innovation. By comparison, their fendering packages can feel like an afterthought. But it goes without saying that properly designed fenders are integral to the tug’s overall performance. They are also critical to the vessel’s longevity, and can have an outsized impact on long-term maintenance costs.…
It’s been more than two years since Harbor Docking & Towing Co. added its first diesel-electric hybrid tugboats. That decision has paid off in multiple ways for the Lake Charles, La., operator. The Caterpillar hybrid system aboard Ralph and Capt. Robb delivers 91.5 tons of bollard pull while offering flexibility from different propulsion settings. The system is fully optimized for Harbor…
Andrew Moran strikes balance between power and agility Over two decades, Moran Towing built a fleet of capable and increasingly powerful 92- and 93-foot tugboats seemingly one after another. Now, the company based in New Canaan, Conn., has shifted gears. Its new class of ship-assist tugboats trades some of that horsepower and bollard pull for agility and quickness alongside…