| 摘要 |
A hand farm implement comprises an undercutting element and a ripper assembled in one unit with a bushing, a wooden handle connected to the second end of the bushing and fixed with a nail or a screw. The undercutting element is sharpened from the working side, and the ripper is sharpened from both sides. The undercutting element is made of a steel tape and ends thereof are connected to the base ofthe steel tape at angle of 15-20 DEGREE , the sides of the undercutting element are shaped as an ellipse, and undercutting part thereof is orientated in parallel to the axis of the wooden handle, the ripper is made of the steel tape, connected to the middle of the base of the steel tape at the angle of 15-20 DEGREE . The base of the implement is the steel strip shaped as a rectangular.
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