Vessel completed for service on Elbe; length o.a, 22.5 m.; breadth molded 4.2 m.; steel hull especially constructed for service in ice; rudder is of streamline balanced type; main engine is directly reversible compressorless, 6-cylinder M. A. N. Diesel of single-acting 4-stroke type delivering 550 b.hp. at 550 r.p.m. (Brief translated abstract) (See also Werft Reederei Hafen vol. 12, no. 4, Feb. 15, 1931 pp. 68-70, 5 figs.)
Motor customs craft otter
Staehlerner Motorzollkreuzer Otter fuer die Unterelbe
Marine Engineer and Motorship Builder ; 54 , n 643 ; p 155
1931
Aufsatz (Zeitschrift)
Englisch
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