JPH0474965B2 - - Google Patents

Info

Publication number
JPH0474965B2
JPH0474965B2 JP3110786A JP3110786A JPH0474965B2 JP H0474965 B2 JPH0474965 B2 JP H0474965B2 JP 3110786 A JP3110786 A JP 3110786A JP 3110786 A JP3110786 A JP 3110786A JP H0474965 B2 JPH0474965 B2 JP H0474965B2
Authority
JP
Japan
Prior art keywords
lift
upper limit
value
work
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
JP3110786A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62190006A (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 JP3110786A priority Critical patent/JPS62190006A/ja
Publication of JPS62190006A publication Critical patent/JPS62190006A/ja
Publication of JPH0474965B2 publication Critical patent/JPH0474965B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)
JP3110786A 1986-02-15 1986-02-15 農用牽引車の作業機上昇上限自動調整装置 Granted JPS62190006A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3110786A JPS62190006A (ja) 1986-02-15 1986-02-15 農用牽引車の作業機上昇上限自動調整装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3110786A JPS62190006A (ja) 1986-02-15 1986-02-15 農用牽引車の作業機上昇上限自動調整装置

Publications (2)

Publication Number Publication Date
JPS62190006A JPS62190006A (ja) 1987-08-20
JPH0474965B2 true JPH0474965B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-11-27

Family

ID=12322177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3110786A Granted JPS62190006A (ja) 1986-02-15 1986-02-15 農用牽引車の作業機上昇上限自動調整装置

Country Status (1)

Country Link
JP (1) JPS62190006A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2610721B2 (ja) * 1991-06-26 1997-05-14 株式会社クボタ 作業車のリフトアーム上下揺動構造
JP4766857B2 (ja) * 2004-08-31 2011-09-07 株式会社Ｉｈｉスター ロールベールのラッピングマシン

Also Published As

Publication number Publication date
JPS62190006A (ja) 1987-08-20

Similar Documents

Publication Publication Date Title
AU4062502A (en) Harvester row unit height control with electrohydraulic proportional valve structure
JPH0474965B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2521030Y2 (ja) 作業用走行車における作業部の昇降制御装置
JPH0474966B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US3191687A (en) Automatic draft control and compensating system for tractors
JPS6329369Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6312651Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2569699B2 (ja) トラクタの昇降制御装置
JP2694072B2 (ja) 昇降制御装置
JPH0720403B2 (ja) 対地作業の油圧制御装置
JP3074812B2 (ja) 対地作業機の鋤込み制御装置
JP2985251B2 (ja) トラクターの油圧昇降制御装置
JPH0561883B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2562512B2 (ja) 昇降制御装置
JPS5825403B2 (ja) 対地作業機の制御装置
JPH09205836A (ja) 移植装置
JPH0536333Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH048730Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2731682B2 (ja) 作業車の対地作業装置昇降構造
JPS63148908A (ja) 対地作業装置の耕深制御装置
JPH10136710A (ja) トラクタの負荷制御装置
JPH11266627A (ja) 移動農機の昇降制御装置
JPS63148907A (ja) 対地作業装置の耕深制御装置
JPH0724487B2 (ja) 対地作業機のフイードバツク制御装置
JPH099715A (ja) 農用作業車

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees