alaska

Cummins-Powered 'Traktor Jet' Gives Workboats Unprecedented Thrust

Shallow-draft workboat operations are beginning to be revolutionized with the introduction by North American Marine Jet Inc. of Benton, Ark., of a new diesel-powered waterjet propulsion unit that produces more than 3,000 pounds of static thrust at 150 horsepower.

 
 
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