Two tugs under construction at plant of Defoe Boat and Motor Works, Bay City, Mich; oa length 94 ft 4 1/2 in., beam 25 ft, depth 12 ft, and draft 9 ft 6 in.; hulls of welded steel construction; main power units are two General Motors vee-type 8-cyl 2-cycle Diesels, each rated 600 hp at 750 rpm, each driving General Electric 400-kw 250-v generator and 25-kw 125-v generator. (see also Mar Progress v 6 n 5 May 1938 p 14-5 and 28)
Geared electric drive
Diesel Progress
Diesel Progress ; 5 , n 4
1938
2 pages
Article (Journal)
English
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Engineering Index Backfile | 1938
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