FIELD: shipbuilding.;SUBSTANCE: invention relates to shipbuilding and design of lever oars for ship propulsors. Double paddle for rowing boat comprises plank-oarlock, two movable spindles making an angle between them γ, with two pins installed on them, a plank with paddle handle levers installed on it. Lever is connected via mechanical system of links and hinges making pentagon with spindle vanes. By means of two L-shaped pins fixed on the plank-oarlock installed on board the boat. Plank with installed paddle handle and a system of links for oars mechanically joined with paddle handle is attached to the plank-oarlock.;EFFECT: higher efficiency and speed of boat.;1 cl, 2 dwg
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