FIELD: transport.
SUBSTANCE: invention relates to ship building, particularly, to high-speed vessels with two speed modes, for example, cruising and full speed. Proposed vessel consists of hull and two propulsive arrangements arranged at boards, each including engine, reduction gear, screw propeller and propulsor. Transverse power changeover shaft is arranged between screw propellers of every board and coupled via separating mechanisms with propeller shafts and thrown in power transfer or disengaged therefrom by disengaging clutches depending upon selected mode.
EFFECT: higher efficiency and reliability.
4 cl, 4 dwg
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