| 摘要 |
PROBLEM TO BE SOLVED: To provide a stable constitution and steering, simplifying the constitution and fitting constitution of a hydraulic cylinder for a power steering, and to elongate a stroke by shortening the length of the hydraulic cylinder and a piston rod. SOLUTION: This power steering cylinder for a tractor has the hydraulic cylinder 1 for the power steering provided with stepped support surfaces 2 formed in the outside ends of left/right both ends and bush holders 4 formed with bush flanges 3, in press contact with the end surfaces of the hydraulic cylinder threadly engaged in its inside, and fitting stays 5 fitted to the support surfaces 2 of left/right bush holders 4 are attached to fitting seats 7 of an axle housing 6 with bolts 8.
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