WORKING TOOL FOR CULTIVATOR-FLAT HOE Russian patent published in 2004 - IPC

FIELD: agricultural engineering.

SUBSTANCE: working tool has tine with two rigidity ribs and square plate, which are positioned in upper part of tine. Square plate is provided with two stops and openings for attachment of working tool with its yoke portions to frame cultivator. Lower part of tine is extended forward in direction of advancement of working tool to define, in conjunction with upper part, obtuse angle ϕ. Tine has cutting edge extending from base to height h and covered with wear-resistant material. A-hoe is attached by bolts to tine base fitted with projection and threaded openings.

EFFECT: improved quality of tillage, reduced draft and enhanced reliability in operation.

3 cl, 1 dwg