| 摘要 |
FIELD: agricultural engineering. SUBSTANCE: proposed tillage tool contains gang of disks. Disks are installed at adjustable approach angle in direction of movement in one or two tracks. Disks have needles located over generatrices of cone. Working ends of needles in side surface of cone are bent off from generatrices in direction of tool movement. EFFECT: improved quality of tillage. 3 dwg |
