| 摘要 |
<p>PROBLEM TO BE SOLVED: To easily replace an O-ring by providing the O-ring on the guide block side, and detaching only the guide block from a cylinder. SOLUTION: This cylinder structure for multiple piston pumps has an O-ring 12 provided in each guide hole 4 of a guide block 5, and is constituted to easily remove the O-ring 12 from the guide hole 4 of the guide block 5 to replace it by detaching the guide block 5 from the cylinder 1.</p> |
