JPS6349961B2 - - Google Patents

Info

Publication number
JPS6349961B2
JPS6349961B2 JP53129686A JP12968678A JPS6349961B2 JP S6349961 B2 JPS6349961 B2 JP S6349961B2 JP 53129686 A JP53129686 A JP 53129686A JP 12968678 A JP12968678 A JP 12968678A JP S6349961 B2 JPS6349961 B2 JP S6349961B2
Authority
JP
Japan
Prior art keywords
tilling
depth
section
plowing
sensor
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
JP53129686A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5558004A (en
Inventor
Hideki Kamyama
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.)
Yanmar Agricultural Equipment Co Ltd
Original Assignee
Yanmar Agricultural Equipment Co Ltd
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 Yanmar Agricultural Equipment Co Ltd filed Critical Yanmar Agricultural Equipment Co Ltd
Priority to JP12968678A priority Critical patent/JPS5558004A/ja
Publication of JPS5558004A publication Critical patent/JPS5558004A/ja
Publication of JPS6349961B2 publication Critical patent/JPS6349961B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)
JP12968678A 1978-10-20 1978-10-20 Method and device for controlling tillage depth Granted JPS5558004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12968678A JPS5558004A (en) 1978-10-20 1978-10-20 Method and device for controlling tillage depth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12968678A JPS5558004A (en) 1978-10-20 1978-10-20 Method and device for controlling tillage depth

Publications (2)

Publication Number Publication Date
JPS5558004A JPS5558004A (en) 1980-04-30
JPS6349961B2 true JPS6349961B2 (enrdf_load_stackoverflow) 1988-10-06

Family

ID=15015667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12968678A Granted JPS5558004A (en) 1978-10-20 1978-10-20 Method and device for controlling tillage depth

Country Status (1)

Country Link
JP (1) JPS5558004A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5981306U (ja) * 1982-11-20 1984-06-01 ヤンマー農機株式会社 作業機の角度制御装置
JPS59216502A (ja) * 1983-05-25 1984-12-06 井関農機株式会社 対地作業機の昇降自動制御装置
JPS6087703A (ja) * 1983-10-20 1985-05-17 セイレイ工業株式会社 デプスコントロ−ル装置
JPS63137602A (ja) * 1986-11-29 1988-06-09 日本精機株式会社 農業用トラクタ−に於ける耕耘作業機体のリフト制御方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539704B2 (enrdf_load_stackoverflow) * 1972-07-31 1978-04-07
JPS5125441U (enrdf_load_stackoverflow) * 1974-08-13 1976-02-25
JPS51144405U (enrdf_load_stackoverflow) * 1975-05-13 1976-11-20
JPS5826924B2 (ja) * 1976-02-05 1983-06-06 株式会社クボタ 移動対地作業機

Also Published As

Publication number Publication date
JPS5558004A (en) 1980-04-30

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