| 摘要 |
PROBLEM TO BE SOLVED: To integrate a cutting elevating cylinder with a spring for energizing the cutting elevation to decrease the number of parts and inexpensively achieve a combine harvester, and to facilitate installation onto a machine body.SOLUTION: A combine harvester includes: a cutting elevating cylinder (22) including a cylinder tube (20) and a piston rod (21), which is provided between a cutting part (4) capable of elevating to a vehicle body and the vehicle body (1) side; wherein a spring (25) for energizing the cutting part (4) to the rising side is externally fitted to the outer peripheral part of the cutting elevating cylinder (22); the rear end of the spring (25) is held on the cylinder tube (20) side, and the front end of the spring (25) is held on the piston rod (21) side. The front end and the rear end of the spring (25) are respectively held by flange type holding plates (26a, 26b) each having a diameter larger than the outside diameter of the spring (25). |
