JPS639811U - - Google Patents

Info

Publication number
JPS639811U
JPS639811U JP10267386U JP10267386U JPS639811U JP S639811 U JPS639811 U JP S639811U JP 10267386 U JP10267386 U JP 10267386U JP 10267386 U JP10267386 U JP 10267386U JP S639811 U JPS639811 U JP S639811U
Authority
JP
Japan
Prior art keywords
control
control device
part via
agricultural tractor
electromagnetic hydraulic
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
JP10267386U
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 JP10267386U priority Critical patent/JPS639811U/ja
Publication of JPS639811U publication Critical patent/JPS639811U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)

Description

【図面の簡単な説明】
第1図は、本考案による援助装置を有するトラ
クター及び作業機の全体側面図。第2図は、同平
面図(一部省略)、第3図は、コントロールボツ
クスの平面図。第4図は、油圧回路図。第5図は
、制御装置のブロツク図。第6図は、バツクアツ
プ回路図。 A:トラクター、B:作業機、C:制御装置、
34―1:切換スイツチ、42,43:電磁油圧
制御弁、57:バツクアツプ回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電気的な制御装置Cによつて電磁油圧制御弁4
    2,43を介し各部の作動を制御するように構成
    した農業用のトラクターAにおいて、上記制御装
    置Cとは別個に、電磁油圧制御弁42,43を手
    動入力により操作するためのバツクアツプ回路5
    7を設けると共に、切換スイツチ34―1を設け
    て、同スイツチ34―1の切換操作により、電磁
    油圧制御弁42,43の作動制御を、制御装置C
    による自動制御と、手動制御とのいずれかに選択
    可能に構成してなる農業用トラクターにおける自
    動制御の援助装置。
JP10267386U 1986-07-02 1986-07-02 Pending JPS639811U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10267386U JPS639811U (ja) 1986-07-02 1986-07-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10267386U JPS639811U (ja) 1986-07-02 1986-07-02

Publications (1)

Publication Number Publication Date
JPS639811U true JPS639811U (ja) 1988-01-22

Family

ID=30974529

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10267386U Pending JPS639811U (ja) 1986-07-02 1986-07-02

Country Status (1)

Country Link
JP (1) JPS639811U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03251101A (ja) * 1990-02-28 1991-11-08 Mitsubishi Agricult Mach Co Ltd 作業用走行機体における作業部の傾斜制御装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583457U (ja) * 1981-06-29 1983-01-10 伊藤景パツク産業株式会社 蓋付容器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583457U (ja) * 1981-06-29 1983-01-10 伊藤景パツク産業株式会社 蓋付容器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03251101A (ja) * 1990-02-28 1991-11-08 Mitsubishi Agricult Mach Co Ltd 作業用走行機体における作業部の傾斜制御装置

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