JPS606796U - Hydraulic jack with spring return - Google Patents

Hydraulic jack with spring return

Info

Publication number
JPS606796U
JPS606796U JP9777383U JP9777383U JPS606796U JP S606796 U JPS606796 U JP S606796U JP 9777383 U JP9777383 U JP 9777383U JP 9777383 U JP9777383 U JP 9777383U JP S606796 U JPS606796 U JP S606796U
Authority
JP
Japan
Prior art keywords
spring
hydraulic jack
piston rod
spring return
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP9777383U
Other languages
Japanese (ja)
Inventor
眞下　修
Original Assignee
株式会社　大阪ジヤツキ製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社　大阪ジヤツキ製作所 filed Critical 株式会社　大阪ジヤツキ製作所
Priority to JP9777383U priority Critical patent/JPS606796U/en
Publication of JPS606796U publication Critical patent/JPS606796U/en
Pending legal-status Critical Current

Links

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  • Actuator (AREA)
  • Presses And Accessory Devices Thereof (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図は本願考案に係る実施例を軸芯より半断面として示す
。 １はシリンダ、２はロッドカバー、７は押しスプリング
、８は引きスプリングを示す。The figure shows an embodiment according to the present invention as a half cross section from the axis. 1 is a cylinder, 2 is a rod cover, 7 is a push spring, and 8 is a pull spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダに内接して昇降するピストンロッドの上部が負
荷を受ける油圧ジヤツキにおいて、前記ピストンロッド
の軸芯部を空洞に形成し、該空洞内に押しスプリングと
引きスプリングをスプリングホルダで支承し、かつ、前
記押しスプリングの下部は前記ピストンロッドの底部に
固着してスプリングガイドを保持し、前記引きスプリン
グは前記シリンダ底に装着したスプリングホルダに螺装
したことを特徴とするスプリング戻り付油圧ジヤツキ。In a hydraulic jack in which the upper part of a piston rod that is inscribed in a cylinder and moves up and down receives a load, the axial core of the piston rod is formed into a cavity, and a push spring and a tension spring are supported in the cavity by a spring holder, and A hydraulic jack with spring return, characterized in that a lower part of the push spring is fixed to the bottom of the piston rod to hold a spring guide, and the pull spring is screwed to a spring holder attached to the bottom of the cylinder.
JP9777383U 1983-06-23 1983-06-23 Hydraulic jack with spring return Pending JPS606796U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9777383U JPS606796U (en) 1983-06-23 1983-06-23 Hydraulic jack with spring return

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9777383U JPS606796U (en) 1983-06-23 1983-06-23 Hydraulic jack with spring return

Publications (1)

Publication Number Publication Date
JPS606796U true JPS606796U (en) 1985-01-18

Family

ID=30232425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9777383U Pending JPS606796U (en) 1983-06-23 1983-06-23 Hydraulic jack with spring return

Country Status (1)

Country Link
JP (1) JPS606796U (en)

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