| 摘要 |
PROBLEM TO BE SOLVED: To improve accuracy of cutting the stem and leaf of beat, and also make it possible to perform the beat digging work and the stem and leaf cutting work in parallel at both sides of left and right in front of harvester traveling tires.SOLUTION: Tractor tires are made to travel along the outside of a beat ridge line group. The traveling tires of a beat harvester towed by a tractor are made to project into the outside of the tractor tires so as to straddle at least one line of the beat ridge line group. Also, a beat digging device corresponding to the inside ridge line of the tires and a stem and leaf cutting device corresponding to the outside ridge line of the tires are disposed in parallel to the left and right in front of the harvester tires.SELECTED DRAWING: Figure 1 |
