JPS6318492U - - Google Patents

Info

Publication number
JPS6318492U
JPS6318492U JP11202986U JP11202986U JPS6318492U JP S6318492 U JPS6318492 U JP S6318492U JP 11202986 U JP11202986 U JP 11202986U JP 11202986 U JP11202986 U JP 11202986U JP S6318492 U JPS6318492 U JP S6318492U
Authority
JP
Japan
Prior art keywords
pipes
hydraulic cylinder
port
external force
features
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
JP11202986U
Other languages
English (en)
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 filed Critical
Priority to JP11202986U priority Critical patent/JPS6318492U/ja
Publication of JPS6318492U publication Critical patent/JPS6318492U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control And Safety Of Cranes (AREA)

Description

【図面の簡単な説明】
第1図は本考案装置の全体構成を示す説明図、
第2図は吸収エネルギーの相関関係を示す線図で
ある。 1……シリンダー、2……ロツド、7……リリ
ーフ弁(高圧)、8……リリーフ弁(中圧)、9
……リリーフ弁(低圧)、14……チエツク弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外力が作用する油圧シリンダーと、油圧シリン
    ダーのポートに通ずる配管に並列に接続された複
    数の径の異なる配管と、この配管に配置された設
    定圧力の異なる複数のリリーフ弁とチエツク弁を
    有することを特徴とする過負荷防止装置。
JP11202986U 1986-07-23 1986-07-23 Pending JPS6318492U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11202986U JPS6318492U (ja) 1986-07-23 1986-07-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11202986U JPS6318492U (ja) 1986-07-23 1986-07-23

Publications (1)

Publication Number Publication Date
JPS6318492U true JPS6318492U (ja) 1988-02-06

Family

ID=30992514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11202986U Pending JPS6318492U (ja) 1986-07-23 1986-07-23

Country Status (1)

Country Link
JP (1) JPS6318492U (ja)

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