FIELD: instrument making.
SUBSTANCE: invention is related to stop ring used in hydraulic cylinder to fix cover to cylinder body. Stop ring is installed in hydraulic cylinder, having chamber with elliptical shape of cross section, and fixes covers that are installed at ends of mentioned body of cylinder. Stop ring comprises bent section, which is installed on surface of internal wall of cylinder chamber and is bent along surface of internal wall of cylinder chamber, a pair of straight sections that diverge from both ends of bent sections and passing parallel to each other, and a pair of convex sections installed on mentioned straight sections and having openings.
EFFECT: invention provides for improved reliability of hydraulic cylinder chamber cover fixation with elliptical shape of cross section.
7 cl, 15 dwg
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