The invention relates to the shipbuilding, and more particularly to structures fishing (extractive) type vessels "seiner" intended for fishing of tuna and equipped with special types of gear, auxiliary watercraft and holds for the storage of fish, and may be used in the design and construction fleet fishing industry. Seiner comprises a body with a cargo hold, the propulsion means and the active control, commercial, and technological equipment cargo. New is that the fishing equipment is made as a single commercial complex comprising purse seine to footrope as a chain, winches for the sample spots and tachometric edge seine machine for sampling footrope seine machine for sampling the seine and stacking roll with a device for its movement, and within the housing provided for fish tanks brine freezing and storage arranged to catch fish inside their containers, made moveable relative to the fish tanks. A utility model allows the tuna fishing without a stern slipway, motor-boats type "Skif", the application seynernoy winches and power unit with equipment and apparatus for mounting and operation, as well as significantly reduce the vessel's stay duration in the port for unloading and putting catch while increasing product quality
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