JPS6390695U - - Google Patents

Info

Publication number
JPS6390695U
JPS6390695U JP18432286U JP18432286U JPS6390695U JP S6390695 U JPS6390695 U JP S6390695U JP 18432286 U JP18432286 U JP 18432286U JP 18432286 U JP18432286 U JP 18432286U JP S6390695 U JPS6390695 U JP S6390695U
Authority
JP
Japan
Prior art keywords
actuator
check valve
pilot check
pilot
pipe
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
JP18432286U
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 JP18432286U priority Critical patent/JPS6390695U/ja
Publication of JPS6390695U publication Critical patent/JPS6390695U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示し、第１図は保持回
路を示す油圧回路図、第２図はダブルパイロツト
チエツク弁の構造を示す断面図、第３図は保持回
路を備えた高所作業車の作業状態を示す側面図で
ある。 ６……下部バランスシリンダ（アクチユエータ
）、７……上部バランスシリンダ（アクチユエー
タ）、８・９・８０・９０……管路、１０……ダ
ブルパイロツトチエツク弁、１１・１２……パイ
ロツトチエツク弁、１３・１４……パイロツト管
路。

Claims (1)

    【実用新案登録請求の範囲】
  1. アクチユエータに連結される一対の管路のそれ
    ぞれの管路にアクチユエータ爪らの油の戻りを阻
    止するパイロツトチエツク弁を挿入し、各パイロ
    ツトチエツク弁のパイロツト管路をそれぞれアク
    チユエータに連結される他方の管路のパイロツト
    チエツク弁とアクチユエータ間に連結したことを
    特徴とする保持回路。
JP18432286U 1986-11-29 1986-11-29 Pending JPS6390695U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18432286U JPS6390695U (ja) 1986-11-29 1986-11-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18432286U JPS6390695U (ja) 1986-11-29 1986-11-29

Publications (1)

Publication Number Publication Date
JPS6390695U true JPS6390695U (ja) 1988-06-13

Family

ID=31131886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18432286U Pending JPS6390695U (ja) 1986-11-29 1986-11-29

Country Status (1)

Country Link
JP (1) JPS6390695U (ja)

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