JPH0353884B2 - - Google Patents

Info

Publication number
JPH0353884B2
JPH0353884B2 JP58092172A JP9217283A JPH0353884B2 JP H0353884 B2 JPH0353884 B2 JP H0353884B2 JP 58092172 A JP58092172 A JP 58092172A JP 9217283 A JP9217283 A JP 9217283A JP H0353884 B2 JPH0353884 B2 JP H0353884B2
Authority
JP
Japan
Prior art keywords
value
work
ground
setting
section
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 - Lifetime
Application number
JP58092172A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59216502A (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 JP58092172A priority Critical patent/JPS59216502A/ja
Publication of JPS59216502A publication Critical patent/JPS59216502A/ja
Publication of JPH0353884B2 publication Critical patent/JPH0353884B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
JP58092172A 1983-05-25 1983-05-25 対地作業機の昇降自動制御装置 Granted JPS59216502A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58092172A JPS59216502A (ja) 1983-05-25 1983-05-25 対地作業機の昇降自動制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58092172A JPS59216502A (ja) 1983-05-25 1983-05-25 対地作業機の昇降自動制御装置

Publications (2)

Publication Number Publication Date
JPS59216502A JPS59216502A (ja) 1984-12-06
JPH0353884B2 true JPH0353884B2 (en]) 1991-08-16

Family

ID=14047009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58092172A Granted JPS59216502A (ja) 1983-05-25 1983-05-25 対地作業機の昇降自動制御装置

Country Status (1)

Country Link
JP (1) JPS59216502A (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61136811U (en]) * 1985-02-15 1986-08-26
JPS62130603A (ja) * 1985-11-29 1987-06-12 セイレイ工業株式会社 農用作業機の自動昇降制御装置
JPS62158410A (ja) * 1986-01-08 1987-07-14 井関農機株式会社 耕耘抵抗制御装置
JPH074082B2 (ja) * 1986-04-25 1995-01-25 井関農機株式会社 トラクタ−の油圧制御装置
JPH0728572B2 (ja) * 1988-01-18 1995-04-05 井関農機株式会社 農作業機の耕深制御装置
JPH0746927B2 (ja) * 1988-12-28 1995-05-24 株式会社クボタ トラクタの自動耕深制御装置
JPH0615343B2 (ja) * 1990-05-29 1994-03-02 三菱農機株式会社 農用トラクタにおける制御操作部構造
JP7317757B2 (ja) * 2020-03-24 2023-07-31 株式会社クボタ 作業車両

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558004A (en) * 1978-10-20 1980-04-30 Yanmar Agricult Equip Method and device for controlling tillage depth
JPS55111705A (en) * 1979-02-15 1980-08-28 Kubota Ltd Automatic lifting device of soil treating machine
JPS5678502A (en) * 1979-11-30 1981-06-27 Iseki Agricult Mach Lifting control device of soil treating machine

Also Published As

Publication number Publication date
JPS59216502A (ja) 1984-12-06

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