| 摘要 |
PROBLEM TO BE SOLVED: To provide a cylinder tip end portion structure capable of facilitating disassembly and assembly at a time of seal replacement.SOLUTION: A tip end portion structure of a cylinder according to the present invention is configured so that a tip end metal fitting 1 including a flange portion 3 having a diameter smaller than an aperture diameter of a cylinder penetration portion 31 is attached to an outer circumference of a tip end portion of a piston rod 5 of the cylinder, and the flange portion 3 of this tip end metal fitting 1 is bolt-fixed to a counterpart member 40 by two split pressing metal fittings 4. The tip end metal fitting 1 may be structured to be engaged with the piston rod 5. Alternatively, tip end metal fitting 1 may be structured such that a metal fitting including a straight boss is fastened to the tip end metal fitting 1 from the tip end side of the piston rod 5. |
