JPH01124856U - - Google Patents

Info

Publication number
JPH01124856U
JPH01124856U JP2074888U JP2074888U JPH01124856U JP H01124856 U JPH01124856 U JP H01124856U JP 2074888 U JP2074888 U JP 2074888U JP 2074888 U JP2074888 U JP 2074888U JP H01124856 U JPH01124856 U JP H01124856U
Authority
JP
Japan
Prior art keywords
ripper
valve
bypass valve
bypass
upstream
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
JP2074888U
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 JP2074888U priority Critical patent/JPH01124856U/ja
Publication of JPH01124856U publication Critical patent/JPH01124856U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図乃至第6図は本考案の実施例回路図、第
7図はブルドーザのシリーズ回路の模式主回路図
である。 10……バイパス弁、10a……パイロツト圧
開閉弁、10b……電磁式パイロツト開閉弁、2
1a,21b,21c,21d……油圧スイツチ
、22……リレー、24a,24b,24c,2
4d……スイツチ、33a,33b,33c,3
3d……サーボ圧、34……リツパ操作レバー、
52……油圧ポンプ、53……他弁、54……リ
ツパ弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. リツパ操作弁手前上流回路にバイパス弁を備え
    、リツパ使用時前記バイパス弁が閉位置となり上
    流側油がリツパ操作弁に流入し、逆にリツパ不使
    用時前記バイパス弁が開位置となり上流側油が全
    量他油機に流出するよう構成したことを特徴とす
    るブルドーザの油圧リツパバイパス回路。
JP2074888U 1988-02-19 1988-02-19 Pending JPH01124856U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2074888U JPH01124856U (ja) 1988-02-19 1988-02-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2074888U JPH01124856U (ja) 1988-02-19 1988-02-19

Publications (1)

Publication Number Publication Date
JPH01124856U true JPH01124856U (ja) 1989-08-25

Family

ID=31237376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2074888U Pending JPH01124856U (ja) 1988-02-19 1988-02-19

Country Status (1)

Country Link
JP (1) JPH01124856U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5712462B2 (ja) * 1977-12-22 1982-03-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5712462B2 (ja) * 1977-12-22 1982-03-11

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