JPS6216603B2 - - Google Patents

Info

Publication number
JPS6216603B2
JPS6216603B2 JP54169662A JP16966279A JPS6216603B2 JP S6216603 B2 JPS6216603 B2 JP S6216603B2 JP 54169662 A JP54169662 A JP 54169662A JP 16966279 A JP16966279 A JP 16966279A JP S6216603 B2 JPS6216603 B2 JP S6216603B2
Authority
JP
Japan
Prior art keywords
ground
depth
working
descending
control mechanism
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
JP54169662A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5692702A (en
Inventor
Tsutomu Masui
Nobuhiro Takeda
Toyoji Hayashi
Akihiro Yanagi
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.)
Tokai Rika Co Ltd
Original Assignee
Tokai Rika 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 Tokai Rika Co Ltd filed Critical Tokai Rika Co Ltd
Priority to JP16966279A priority Critical patent/JPS5692702A/ja
Publication of JPS5692702A publication Critical patent/JPS5692702A/ja
Publication of JPS6216603B2 publication Critical patent/JPS6216603B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)
JP16966279A 1979-12-26 1979-12-26 Automatic lifting control mechanism of soil treatment working device Granted JPS5692702A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16966279A JPS5692702A (en) 1979-12-26 1979-12-26 Automatic lifting control mechanism of soil treatment working device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16966279A JPS5692702A (en) 1979-12-26 1979-12-26 Automatic lifting control mechanism of soil treatment working device

Publications (2)

Publication Number Publication Date
JPS5692702A JPS5692702A (en) 1981-07-27
JPS6216603B2 true JPS6216603B2 (fr) 1987-04-14

Family

ID=15890600

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16966279A Granted JPS5692702A (en) 1979-12-26 1979-12-26 Automatic lifting control mechanism of soil treatment working device

Country Status (1)

Country Link
JP (1) JPS5692702A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0824444B2 (ja) * 1985-07-31 1996-03-13 井関農機株式会社 耕深自動制御における下降速度制御装置
JPH086408Y2 (ja) * 1986-08-05 1996-02-28 井関農機株式会社 対地作業機の下降速度制御装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51124501A (en) * 1975-04-25 1976-10-30 Kubota Ltd Dashing protecting device for tractor
JPS5265003A (en) * 1975-11-25 1977-05-30 Kubota Ltd Soil treating implement
JPS54123411A (en) * 1978-03-11 1979-09-25 Kubota Ltd Tiller equipped with automatic tilling depth control mechanism
JPS6216603A (ja) * 1985-07-16 1987-01-24 Nec Corp 導波管励振プリンテツドダイポ−ルアレイアンテナ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51124501A (en) * 1975-04-25 1976-10-30 Kubota Ltd Dashing protecting device for tractor
JPS5265003A (en) * 1975-11-25 1977-05-30 Kubota Ltd Soil treating implement
JPS54123411A (en) * 1978-03-11 1979-09-25 Kubota Ltd Tiller equipped with automatic tilling depth control mechanism
JPS6216603A (ja) * 1985-07-16 1987-01-24 Nec Corp 導波管励振プリンテツドダイポ−ルアレイアンテナ

Also Published As

Publication number Publication date
JPS5692702A (en) 1981-07-27

Similar Documents

Publication Publication Date Title
JPS6216603B2 (fr)
JPS6314926B2 (fr)
JPS6134766B2 (fr)
JPS6257283B2 (fr)
JPS602001B2 (ja) 対地作業装置の昇降制御機構
JP3321517B2 (ja) 農用トラクタ
JPH0718245Y2 (ja) 農用トラクタにおける作業機の昇降制御装置
JPS60192501A (ja) トラクタ
JP2505626B2 (ja) 昇降制御装置
JPS6216602B2 (fr)
JP2559253Y2 (ja) 対地作業車における耕深自動制御装置
JPH0713444Y2 (ja) 対地作業車における作業深さ制御装置
JP2514743Y2 (ja) 農用トラクタの耕深制御装置
JPS6447302A (en) Controller for lifting and lowering of tiller
JP2559890B2 (ja) 昇降制御装置
JP2003339206A (ja) 作業機の制御装置
JPS5826929B2 (ja) 対地作業機
JPS5845525Y2 (ja) 対地作業機
JPH10178808A (ja) トラクタ
JPS6016252Y2 (ja) 昇降制御機構付き作業機
JPH05276801A (ja) 動力農機のポジション制御装置
JP2531178B2 (ja) トラクタの作業機昇降制御装置
JPH067003A (ja) トラクタの油圧昇降制御装置
JPS596648Y2 (ja) 対地作業機
JPS5848124B2 (ja) 対地作業機の作業高さ自動制御機構