| 摘要 |
FIELD: agriculture. SUBSTANCE: method involves cutting and crumbling soil, with working tool rotational speed being in proportion to speed of power supply vehicle; ripping subsurface layer before turning of layer. Apparatus has section with active working tools made in the form of continuous spherical disks or set of sectors and subsurface rippers. Section drive has conical reduction gear, telescopic cardan gear and drive reducer. EFFECT: increased efficiency and improved quality of cultivated soil. 4 cl, 3 dwg
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