| 摘要 |
A fluid power cylinder comprising a cylinder barrel, a guide rod received within the cylinder barrel and a piston slidably received within the cylinder barrel over the guide rod for rectilinear movement, means for slidably keying the piston to the guide rod whereby the piston is locked against rotation with respect to the guide rod about the longitudinal axis thereof, a guide rod holder rotatably received in the end cap for rotation coaxially with the piston and the guide rod, a pin connecting the guide rod and guide rod holder so that the guide rod is locked against rotation with respect to the holder about its longitudinal axis yet is permitted a limited degree of tilting about the end received in the guide rod holder, and a cam lock associated with the end cap for releasably clamping the guide rod holder against rotation.
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