Three tugs "Navajo," "Seminole" and "Cherokee " built by Bethlehem Steel Co; length oa 205 ft 3 in.; breadth molded 38 ft 6 in.; depth molded 22 ft; propelled by four General Motors 12-cyl, V-type, 2-cycle Diesel engines each developing 950 hp at 750 rpm, driving 550-v direct current General Electric generator separately excited from 120-v supply. (See also Mar Eng and Shipg Rev v 45 n 5 May 1940 p 70-5; Brit Motor Ship v 21 n 244 May 1940 p 46-7; Mar Progress v 8 n 5 May 1940 p 14 and 16; Mar News v 26 n 11 Apr 1940 p 17-20)
Navy fleet tugs
Motorship
Motorship and Diesel Boating ; 25 , n 4
1940
4 pages
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1940
Engineering Index Backfile | 1940
Engineering Index Backfile | 1940
Engineering Index Backfile | 1940
Engineering Index Backfile | 1940
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