JPS58132910U - Agricultural tractor draft control device - Google Patents

Agricultural tractor draft control device

Info

Publication number
JPS58132910U
JPS58132910U JP3119382U JP3119382U JPS58132910U JP S58132910 U JPS58132910 U JP S58132910U JP 3119382 U JP3119382 U JP 3119382U JP 3119382 U JP3119382 U JP 3119382U JP S58132910 U JPS58132910 U JP S58132910U
Authority
JP
Japan
Prior art keywords
control device
agricultural tractor
draft
draft control
tractor draft
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.)
Pending
Application number
JP3119382U
Other languages
Japanese (ja)
Inventor
和央 山本
Original Assignee
ヤンマーディーゼル株式会社
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 ヤンマーディーゼル株式会社 filed Critical ヤンマーディーゼル株式会社
Priority to JP3119382U priority Critical patent/JPS58132910U/en
Publication of JPS58132910U publication Critical patent/JPS58132910U/en
Pending legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)
  • Agricultural Machines (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) [Abstract] 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図は農用トラクターに作業機としてプラウ作業機を
装着した状態の側面図、第２図はドラフトセンサーボッ
クスの側面断面図、第３図は同じく後面断面図である。 ２・・・ロアーリンク、９・・・コントロールバルブ、
１Ｂ・・・ポテンショメーター、１９・・・ドラフトセ
ンサー、２２・・・ロアーリンクピン。Fig. 1 is a side view of an agricultural tractor equipped with a plow working machine as a working machine, Fig. 2 is a side sectional view of the draft sensor box, and Fig. 3 is a rear sectional view of the same. 2...Lower link, 9...Control valve,
1B... Potentiometer, 19... Draft sensor, 22... Lower link pin.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 装着された作業機のドラフト力を、ロアーリンクのロア
ーリンクピンに連結されたドラフトセンサーで感知し、
該ドラフトセンサーにてポテンショメーターを駆動させ
、このポテンショメーターノ出力を電気的にコントロー
ルバルブに連動させてフィードバックすべく構成したこ
とを特徴とする農用トラクターのドラフトコントロール
装置。The draft sensor connected to the lower link pin of the lower link detects the draft force of the attached work equipment.
A draft control device for an agricultural tractor, characterized in that the draft sensor is configured to drive a potentiometer, and the output of the potentiometer is electrically linked to a control valve and fed back.
JP3119382U 1982-03-04 1982-03-04 Agricultural tractor draft control device Pending JPS58132910U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3119382U JPS58132910U (en) 1982-03-04 1982-03-04 Agricultural tractor draft control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3119382U JPS58132910U (en) 1982-03-04 1982-03-04 Agricultural tractor draft control device

Publications (1)

Publication Number Publication Date
JPS58132910U true JPS58132910U (en) 1983-09-07

Family

ID=30042877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3119382U Pending JPS58132910U (en) 1982-03-04 1982-03-04 Agricultural tractor draft control device

Country Status (1)

Country Link
JP (1) JPS58132910U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5473687A (en) * 1977-11-24 1979-06-13 Kubota Ltd Device for detecting traction or thrust force on moving work machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5473687A (en) * 1977-11-24 1979-06-13 Kubota Ltd Device for detecting traction or thrust force on moving work machine

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