| 摘要 |
PROBLEM TO BE SOLVED: To provide a head-feeding combine capable of preventing drop-off of a spring receiving member from a guide member.SOLUTION: The head-feeding combine includes a balancing mechanism 16 for elastically supporting a reaping unit. The balancing mechanism 16 includes a machine base 17 provided to a machine frame, a pair of guide rods 18 extending in a front rising inclination posture to the reaping unit from the machine base 17, a first spring receiver 19 movably supported by the pair of guide rods 18, a spring 21 interposed between the first spring receiver 19 and the machine base 17, a bolt shank 22 connected to the first spring receiver 19 and penetrating an opening 17a formed in the machine base 17, and a flange 28 provided to a part of the bolt shank 22 at a machine frame side thereof rather than the opening 17a and for preventing drop-off of the bolt shank 22 from the opening 17a.SELECTED DRAWING: Figure 3 |
