JPS6068910U - Agricultural tractor depth control device - Google Patents

Agricultural tractor depth control device

Info

Publication number
JPS6068910U
JPS6068910U JP16279683U JP16279683U JPS6068910U JP S6068910 U JPS6068910 U JP S6068910U JP 16279683 U JP16279683 U JP 16279683U JP 16279683 U JP16279683 U JP 16279683U JP S6068910 U JPS6068910 U JP S6068910U
Authority
JP
Japan
Prior art keywords
control device
agricultural tractor
depth control
activated
switch
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
JP16279683U
Other languages
Japanese (ja)
Other versions
JPH0433690Y2 (en
Inventor
智一 宮崎
修一 戸上
一男 小竹
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.)
Akebono Brake Industry Co Ltd
Yanmar Agricultural Equipment Co Ltd
Original Assignee
Akebono Brake Industry Co Ltd
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 Akebono Brake Industry Co Ltd, Yanmar Agricultural Equipment Co Ltd filed Critical Akebono Brake Industry Co Ltd
Priority to JP16279683U priority Critical patent/JPS6068910U/en
Publication of JPS6068910U publication Critical patent/JPS6068910U/en
Application granted granted Critical
Publication of JPH0433690Y2 publication Critical patent/JPH0433690Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本件考案のデプスコントロール装置の制御ブロ
ック図、第2図はコントロールモータ一部を示す油圧ケ
ースの左側面図、第3図は同じくコントロールレバ一部
を示す油圧ケースの右側面図、第4図はコントロールレ
バーの部分を示す油圧ケースの底面図、第5図、第6図
は復帰スイッチを設けたデプスコントロールの制御ラロ
ーチャートの一部である。 1・・・耕深センサー、訃・・変速レバー、9・・・コ
ン−トロールモーター、10・・・バルフ位置検出スイ
ッチ、12・・・コントロールバルブ、19・・・バッ
クスイッチ、15・・・スプール。
Fig. 1 is a control block diagram of the depth control device of the present invention, Fig. 2 is a left side view of the hydraulic case showing a part of the control motor, Fig. 3 is a right side view of the hydraulic case showing a part of the control lever, FIG. 4 is a bottom view of the hydraulic case showing the control lever, and FIGS. 5 and 6 are part of a control rarrow chart for the depth control provided with a return switch. DESCRIPTION OF SYMBOLS 1... Plowing depth sensor, butt... Gear shift lever, 9... Control motor, 10... Valve position detection switch, 12... Control valve, 19... Back switch, 15... spool.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)電気式のデプスコントロール装置において、農用
トラクターの変速レバー8が自動制御中に後進位置に変
速操作された場合に作動するバックスイッチ19を設け
、バックスイッチ19が作動されると、一定時間だけコ
ントロールバルブで上げにした後に、コントロールバル
ブ12は、中立に戻って停止すべく構成したことを特徴
とする農用トラクターのデプスコントロール装置。
(1) In an electric depth control device, a back switch 19 is provided that is activated when the shift lever 8 of the agricultural tractor is shifted to the reverse position during automatic control, and when the back switch 19 is activated, The depth control device for an agricultural tractor is characterized in that, after the control valve is raised by the control valve, the control valve 12 returns to neutral and stops.
(2)バックスイッチが作動すると、自動的にOFFと
なる復帰スイッチを設け、該復帰スイッチを押すことに
より、改めてデプスコントロールの自動モードが復帰す
べく構成したことを特徴とする実用新案登録請求の範囲
第1項記載の農用トラクターのデプスコントロール装置
。
(2) A utility model registration request characterized in that a return switch is provided which automatically turns off when the back switch is activated, and the depth control is returned to automatic mode by pressing the return switch. A depth control device for an agricultural tractor according to scope 1.
JP16279683U 1983-10-20 1983-10-20 Agricultural tractor depth control device Granted JPS6068910U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16279683U JPS6068910U (en) 1983-10-20 1983-10-20 Agricultural tractor depth control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16279683U JPS6068910U (en) 1983-10-20 1983-10-20 Agricultural tractor depth control device

Publications (2)

Publication Number Publication Date
JPS6068910U true JPS6068910U (en) 1985-05-16
JPH0433690Y2 JPH0433690Y2 (en) 1992-08-12

Family

ID=30357391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16279683U Granted JPS6068910U (en) 1983-10-20 1983-10-20 Agricultural tractor depth control device

Country Status (1)

Country Link
JP (1) JPS6068910U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5555530U (en) * 1978-10-11 1980-04-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5555530U (en) * 1978-10-11 1980-04-15

Also Published As

Publication number Publication date
JPH0433690Y2 (en) 1992-08-12

Similar Documents

Publication Publication Date Title
JPS6053859U (en) Construction machinery control device
JPS587507U (en) tractor
JPS6045960U (en) Hydraulic clutch switching valve device
JPS6068911U (en) Safety device for rotary tillage equipment
JPS6134817U (en) harvester
JPS6429024U (en)
JPS6033814U (en) Agricultural tractor work equipment lifting device
JPS6019847U (en) Electronically controlled automatic transmission
JPS6114256U (en) electric transmission
JPS5875120U (en) Automatic transmission shift lever device
JPS6067015U (en) Agricultural tractor depth control device
JPS6033815U (en) Agricultural tractor work equipment lifting device
JPS5977843U (en) combine
JPS5873034U (en) Agricultural vehicle running clutch device
JPS5897033U (en) Gear shift control device for agricultural tractors
JPS63119165U (en)
JPS63106947U (en)
JPS59139543U (en) Engine fuel supply control device
JPS5819831U (en) Gear shift operation device for work vehicles
JPS6085111U (en) Tillage depth control device
JPS5957224U (en) Hydraulic lifting lever device for tractors
JPS60139949U (en) Automatic transmission for vehicles
JPS5886732U (en) Gear shift operation structure of work vehicle
JPH01115055U (en)
JPH0281241U (en)