FIELD: agriculture.
SUBSTANCE: device comprises rectangular frame with systems of suspension, adjustment of soil tillage depth, fixation of working elements and working elements. Working elements are arranged in the form of stands with fixed chisels and centre hoes. Chisel body is arranged as hollow with a hydraulic damper-compensator installed inside the body with hinged joints mounted on it. Damper-compensator consists of elastic reservoir with liquid. Hinged joints are installed in conical holes of chisel working surface. Plates are fixed to hinged joints by means of pin and screw. The first plate covers frontal part of the next plate, and width of plates is more than chisel width. Back wall of chisel is arranged in the form of trapezoid.
EFFECT: structural design will make it possible to reduce power inputs and to increase operational reliability.
8 dwg
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