Tag Archives: Cummins

The Tug Takes Shape

The engine, a Cummins 480 HP QSB-6.7, is en-route by truck from Cummins to American Tug at Tomco Marine in the Pacific Northwest.  While the project waits for the engine’s arrival, build progress is slow, but there’s still good stuff happening.

Over the last month, interior components have been constructed on the shop floor, the deck (which is still independent from the hull) is being worked on, electrical systems are being assembled, and some components have been installed in the hull. Continue reading The Tug Takes Shape

Test Drive – American Tug 395

 

Since both of us are sailors, one of the big factors as we contemplate a move over to the dark side is figuring out exactly what “power boating” is all about.  For me, some of the big questions are: What is it like to spend a day ‘motoring’ instead of ‘sailing’?  How fast do we want to go?  How comfortable/loud/smooth/rolly/jarring is it at different speeds?

Bruce, in addition to those questions, is concerned about all kinds of mechanical and drive train issues.  In the American Tug 395, which engine should he get: the 380 HP or 480 HP? What propeller would be best?  What is the actual fuel consumption at different RPMs?  And on and on and on.  We have a lot to learn, and a lot of decisions to make as we approach construction deadlines. Continue reading Test Drive – American Tug 395