| 摘要 |
agriculture. SUBSTANCE: machine has frame 1, feeler rollers 2, working tool 3 for digging and cutting out of soil layer, separating device 4 made in the form of drive rotor 5 and provided with fangs 6,43,44. Working tool 3 is formed as U-shaped bracket with knife 22 and side poles 24,25 inclined in the direction of advancement of machine and equipped with shields. Outer opposite fangs 43,44 of rotor 5 are fixed at an angle to rotor axis. EFFECT: improved quality of extracted root mass and reduced operating costs for recultivation of soil strips at postharvest period. 2 cl, 4 dwg
|
