| 摘要 |
FIELD: agriculture; machine building.SUBSTANCE: invention relates to agricultural machine building, particularly to blade cultivators for surface treatment of soil. Manual blade cultivator comprises frame with handles and support rotating wheel. On the frame are rigidly fixed central post with blade and two side posts with symmetrically in relation to the central post taken forward, single-sided blades. Single-sided blades are installed overlapping relative to central knife. Cutting blades of all blades are made in the form of a logarithmic curve with convex side faces the weapon.EFFECT: increased efficiency of surface treatment of soil and cutting of weeds roots at the depth of up to 10 cm without blockage of weapon with less physical efforts.1 cl, 2 dwg |
