PLOW SHARE Russian patent published in 1999 - IPC

FIELD: agriculture. SUBSTANCE: plow share has base with tip which is provided with rigidity ribs covered with facing. Rigidity rib is formed as stamped portion extending along axis of symmetry of tip and faced with its convex surface to working side of plow share base and tip. Facing is provided on landward edge and both sides of tip. Facing on working side of tip is lying in parallel with tip axis of symmetry and on rear side of tip - in parallel with landward edge of tip. Width of facing strips is 2-3 times less than strip spacing. Stamped portion of rigidity rib on base with tip has height of segment equal to 1/2-2/3 of plow share base thickness, and rib length is less than length extending from tip end to first fastening opening by value equal to 1-3 thicknesses of plow share base. EFFECT: increased service life and enhanced reliability in operation. 3 cl, 5 dwg