The invention relates to an industrial Fisheries and may be used in the extraction as the bottom (sea urchins, sea cucumbers, scallops, neptunium, and the like) and the burrowing marine aquatic organisms (spizula, korbikula, cock or the like) at various depths and soils.; Dredger comprises a frame 1, entangle the device 2, a bag storage 3, wherein the frame is made wider entangle device, the outer frame protrusions to impart additional rigidity dredge mounted structure 4 of the longitudinal, lateral, vertical, and oblique struts 16, 17, 18, 19 which is welded to the frame 1, to the sides 5 entangle device 2 and to each other, to the lower side of the longitudinal leg 16 is fixed additional rails 20, the front end of which is attached to the side of the rigid rod 21, in the middle of this Konstr ktsii establish hydrodynamic flap 22 of rectangular shape, made of sheet metal which are welded to one side of the vertical bar 18, the other to the upper and lower side of the frame 1, and the storage bag 3 operates with a mirror arrangement of the meshes. 2 yl.
展开▼
