JPH0476588U - - Google Patents

Info

Publication number
JPH0476588U
JPH0476588U JP12116390U JP12116390U JPH0476588U JP H0476588 U JPH0476588 U JP H0476588U JP 12116390 U JP12116390 U JP 12116390U JP 12116390 U JP12116390 U JP 12116390U JP H0476588 U JPH0476588 U JP H0476588U
Authority
JP
Japan
Prior art keywords
expansion
crawler
contraction
cylinder
undercarriage body
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.)
Granted
Application number
JP12116390U
Other languages
English (en)
Other versions
JPH081188Y2 (ja
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 JP12116390U priority Critical patent/JPH081188Y2/ja
Publication of JPH0476588U publication Critical patent/JPH0476588U/ja
Application granted granted Critical
Publication of JPH081188Y2 publication Critical patent/JPH081188Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Description

【図面の簡単な説明】
図は本考案の建設機械の油圧回路の概要を示す
回路図である。 １……上部旋回体、２……下部走行体、３ａ，
３ｂ……クローラ拡縮シリンダ、４ａ，４ｂ，４
ｃ，４ｄ……ジヤツキアツプシリンダ、５……主
切換弁、６ａ，６ｂ……パイロツトチエツク弁、
１７……回路切換弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 下部走行体に有するクローラの拡縮動作をクロ
    ーラ拡縮シリンダの作動で行わせるようにしてあ
    ると共に、下部走行体に具備したジヤツキアツプ
    シリンダを下部走行体側での操作で作動させるよ
    うにしてある建設機械の油圧回路において、クロ
    ーラ拡縮シリンダを作動させる主切換弁を上部旋
    回体側に設けて上記クローラ拡縮シリンダにパイ
    ロツトチエツク弁を介して連結したことを特徴と
    する建設機械の油圧回路。
JP12116390U 1990-11-19 1990-11-19 建設機械の油圧回路 Expired - Lifetime JPH081188Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12116390U JPH081188Y2 (ja) 1990-11-19 1990-11-19 建設機械の油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12116390U JPH081188Y2 (ja) 1990-11-19 1990-11-19 建設機械の油圧回路

Publications (2)

Publication Number Publication Date
JPH0476588U true JPH0476588U (ja) 1992-07-03
JPH081188Y2 JPH081188Y2 (ja) 1996-01-17

Family

ID=31869035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12116390U Expired - Lifetime JPH081188Y2 (ja) 1990-11-19 1990-11-19 建設機械の油圧回路

Country Status (1)

Country Link
JP (1) JPH081188Y2 (ja)

Also Published As

Publication number Publication date
JPH081188Y2 (ja) 1996-01-17

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term