DOUBLE STAMPED-WELDED FINGER FOR CUTTING DEVICE AND METHOD OF ITS MANUFACTURING

摘要

FIELD: agriculture. ^ SUBSTANCE: finger includes upper and lower counter-cutting plates welded to each other to form a rectangular slot. The upper counter-cutting plate is ""-shaped and has two sharpened bent tips in the front part and a link. The lower counter-cutting plate is ""-shaped and has two sharpened bent tips. On the lower counter-cutting plate in areas of welding there are four relief ledges made with the help of welding in the form of a prolonged oval. The welding core in its section is a prolonged oval. Device thermal treatment is arranged in the zone of cutting surfaces of the upper and lower counter-cutting plates. ^ EFFECT: increased reliability of cutting device fingers operation and reduced cost. ^ 4 cl, 4 dwg