Tug HANDY-FOUR was designed by Jensen Mar­itime Con­sul­tants, Inc. in Seat­tle, Wash­ing­ton and built by Great Lakes Ship­yard in Cleve­land, Ohio. The new 3,400 HP twin-screw Handy­Size Class tug­boat for har­bor tow­ing oper­a­tions is specif­i­cal­ly designed for har­bor work and coastal tow­ing. It is 74-feet long with a beam of 30 feet, and a design draft of 11.5 feet. It is to be built to Amer­i­can Bureau of Ship­ping (ABS) stan­dards and its Cum­mins QSK-50 main diesel propul­sion engines, each rat­ed at 1700 BHP@ 1600 rpm meet US EPA Tier III emis­sion reg­u­la­tions deliv­er­ing supe­ri­or fuel econ­o­my, dura­bil­i­ty, and reliability.

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