JPS6134766B2 - - Google Patents

Info

Publication number
JPS6134766B2
JPS6134766B2 JP55074836A JP7483680A JPS6134766B2 JP S6134766 B2 JPS6134766 B2 JP S6134766B2 JP 55074836 A JP55074836 A JP 55074836A JP 7483680 A JP7483680 A JP 7483680A JP S6134766 B2 JPS6134766 B2 JP S6134766B2
Authority
JP
Japan
Prior art keywords
ground
depth
lowering
descent
working
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.)
Expired
Application number
JP55074836A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56169501A (en
Inventor
Tsutomu Masui
Michio Tai
Tomiho Tanaka
Hideo Shiiyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota Corp
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 by Kubota Corp filed Critical Kubota Corp
Priority to JP7483680A priority Critical patent/JPS56169501A/ja
Publication of JPS56169501A publication Critical patent/JPS56169501A/ja
Publication of JPS6134766B2 publication Critical patent/JPS6134766B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)
JP7483680A 1980-06-02 1980-06-02 Automatic lifting and lowering control mechanism of soil treating working device Granted JPS56169501A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7483680A JPS56169501A (en) 1980-06-02 1980-06-02 Automatic lifting and lowering control mechanism of soil treating working device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7483680A JPS56169501A (en) 1980-06-02 1980-06-02 Automatic lifting and lowering control mechanism of soil treating working device

Publications (2)

Publication Number Publication Date
JPS56169501A JPS56169501A (en) 1981-12-26
JPS6134766B2 true JPS6134766B2 (US20110009641A1-20110113-C00185.png) 1986-08-09

Family

ID=13558816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7483680A Granted JPS56169501A (en) 1980-06-02 1980-06-02 Automatic lifting and lowering control mechanism of soil treating working device

Country Status (1)

Country Link
JP (1) JPS56169501A (US20110009641A1-20110113-C00185.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61149001A (ja) * 1984-12-25 1986-07-07 株式会社クボタ 農用トラクタの自動耕深制御装置
JPS62272902A (ja) * 1986-05-20 1987-11-27 株式会社クボタ 農作業機の耕深制御方法
JPS63203A (ja) * 1986-06-20 1988-01-05 井関農機株式会社 トラクタの耕深制御方式
JPS6315706U (US20110009641A1-20110113-C00185.png) * 1986-07-15 1988-02-02
JPH08810Y2 (ja) * 1987-07-28 1996-01-17 三菱農機株式会社 作業用走行車における作業部の制御速度切換え装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5682002A (en) * 1979-12-07 1981-07-04 Iseki Agricult Mach Lifting control device of soil treating machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5682002A (en) * 1979-12-07 1981-07-04 Iseki Agricult Mach Lifting control device of soil treating machine

Also Published As

Publication number Publication date
JPS56169501A (en) 1981-12-26

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