| 摘要 |
Working cylinder, in the piston rod of which a blind bore is provided for accommodating a stop limiting the working stroke of the piston, the change in the working stroke being carried out by turning a regulating rod from outside the working cylinder, as a result of which the distance between a head of the axially locked regulating rod and a stop member 19 moving with the piston rod changes (Fig. 1). <IMAGE>
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