JPS5921303A - トラクタの耕深制御装置 - Google Patents

トラクタの耕深制御装置

Info

Publication number
JPS5921303A
JPS5921303A JP13017382A JP13017382A JPS5921303A JP S5921303 A JPS5921303 A JP S5921303A JP 13017382 A JP13017382 A JP 13017382A JP 13017382 A JP13017382 A JP 13017382A JP S5921303 A JPS5921303 A JP S5921303A
Authority
JP
Japan
Prior art keywords
tractor
lift
plowing depth
hydraulic cylinder
rotary
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
JP13017382A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0211201B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
野島　辰彦
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.)
SATO ZOKI CO Ltd
SATO ZOKI KK
Original Assignee
SATO ZOKI CO Ltd
SATO ZOKI KK
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 SATO ZOKI CO Ltd, SATO ZOKI KK filed Critical SATO ZOKI CO Ltd
Priority to JP13017382A priority Critical patent/JPS5921303A/ja
Publication of JPS5921303A publication Critical patent/JPS5921303A/ja
Publication of JPH0211201B2 publication Critical patent/JPH0211201B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)
JP13017382A 1982-07-26 1982-07-26 トラクタの耕深制御装置 Granted JPS5921303A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13017382A JPS5921303A (ja) 1982-07-26 1982-07-26 トラクタの耕深制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13017382A JPS5921303A (ja) 1982-07-26 1982-07-26 トラクタの耕深制御装置

Publications (2)

Publication Number Publication Date
JPS5921303A true JPS5921303A (ja) 1984-02-03
JPH0211201B2 JPH0211201B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-03-13

Family

ID=15027777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13017382A Granted JPS5921303A (ja) 1982-07-26 1982-07-26 トラクタの耕深制御装置

Country Status (1)

Country Link
JP (1) JPS5921303A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60207509A (ja) * 1984-04-02 1985-10-19 ジエコ−株式会社 トラクタの耕深量制御装置
JPS6135708A (ja) * 1984-07-27 1986-02-20 井関農機株式会社 作業機のロ−リング制御装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5577805A (en) * 1978-12-06 1980-06-12 Kubota Ltd Automatic posture control device of soil treat working device on soil treat working machine
JPS55159701A (en) * 1979-05-29 1980-12-12 Kubota Ltd Posture to earth detector of working machine to earth

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5577805A (en) * 1978-12-06 1980-06-12 Kubota Ltd Automatic posture control device of soil treat working device on soil treat working machine
JPS55159701A (en) * 1979-05-29 1980-12-12 Kubota Ltd Posture to earth detector of working machine to earth

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60207509A (ja) * 1984-04-02 1985-10-19 ジエコ−株式会社 トラクタの耕深量制御装置
JPS6135708A (ja) * 1984-07-27 1986-02-20 井関農機株式会社 作業機のロ−リング制御装置

Also Published As

Publication number Publication date
JPH0211201B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-03-13

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