| 摘要 |
<p>A fluid cylinder assembly (19) comprising a fluid cylinder having ports disposed at opposite ends thereof communicable with a source of fluid under pressure (11), a piston disposed in said cylinder having a first rod section (31) extending through an end of said cylinder (19), extendable and retractable relative to said cylinder (19), the first piston rod section (31) having an axial bore (33), a second piston rod section (32) having a guide portion (37) disposed in the axial bore (33) of the first piston rod section (31) and axially displaceable relative the first piston rod section (31), and means for detachably locking (44) the first piston rod section (31) to the second piston rod section (32).</p> |
