| 摘要 |
FIELD: agricultural engineering. SUBSTANCE: ripper has slot cutter on which mole is installed coaxially by means of flexible tie-rod. More has bridge breaker in form of ripping members with cutting edges rotating in cross vertical plane. Cutting edges are made to logarithmic spirals and are arranged on surface of truncated cone. Inclined disks are mounted on extreme ends of ripping members. Inclined disks have one-side blades over perimeter. Disks are installed at obtuse angle relative to cutting edges of ripping members. EFFECT: improved quality of soil loosening. 10 cl, 6 dwg |
