摘要: |
Serodino Inc., Chattanooga, Tenn., recently delivered a Super Tiger Class workboat to Parker Towing of Tuscalo-osa, Ala. The twin-screw mv. Johnny R. Holt is compliant with all Coast Guard Subchapter M rules. The new boat has two Cummins QSK-19M engines, developing a total of 1,500 hp. at 1,800 rpm., with Twin Disc MGX5222, 4.03:1 reverse and reduction gears turning 4-1/2-inch sleeved shafts through Simplan drip-less shaft seals. The 52- by 41-inch, four-blade propellers are by Michigan Wheel. Two 40 kw. John Deere MD-DCA light plants furnish auxiliary electric power. |