Clean diesel technology upgrades for large tug and switcher locomotive engines cost only $4,379 to $15,201 per ton of nitrogen oxides (NOx), compared to more than $30,000 per ton of NOx for many other ...
Caterpillar Marine has supplied two Cat 3516E Tier 4 main engines to the Andrew S. The EPA Tier 4 Final and Subchapter M azimuth stern drive (ASD) tractor tug was delivered to Bisso Towboat Co. Each ...
Tug boat photo courtesy Wikipedia. Parent company Rolls-Royce will supply two MTU gas engines to construction of the first liquefied natural gas (LNG) hybrid-powered tug in the world, according to the ...
Although tugboats are small, they are among the most powerful vessels on the water. Designed for strength over speed, these ...
It took some work and cost a pretty penny, but a Chula Vista boatbuilding and repair company recently converted a tugboat from diesel power to all-electric at its shipyard that covers 1 million square ...
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How Fast Can A Tugboat Go? (And Why They're So Slow)
Tugboats are built to be strong enough to pull massive ships, not for speed. Unlike cargo ships or speedboats, which are designed for high velocities, tugboats serve a different purpose: assisting and ...
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