JPS58113312U - tractor - Google Patents

tractor

Info

Publication number
JPS58113312U
JPS58113312U JP968082U JP968082U JPS58113312U JP S58113312 U JPS58113312 U JP S58113312U JP 968082 U JP968082 U JP 968082U JP 968082 U JP968082 U JP 968082U JP S58113312 U JPS58113312 U JP S58113312U
Authority
JP
Japan
Prior art keywords
sensor
plowing depth
working equipment
detecting
tractor
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
JP968082U
Other languages
Japanese (ja)
Other versions
JPH0132811Y2 (en
Inventor
吉藤　博章
Original Assignee
ヤンマー農機株式会社
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 ヤンマー農機株式会社 filed Critical ヤンマー農機株式会社
Priority to JP968082U priority Critical patent/JPS58113312U/en
Publication of JPS58113312U publication Critical patent/JPS58113312U/en
Application granted granted Critical
Publication of JPH0132811Y2 publication Critical patent/JPH0132811Y2/ja
Granted legal-status Critical Current

Links

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  • Lifting Devices For Agricultural Implements (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]

図面は本考案の実施例を示すものであり、第１図は本案
機の一部破断左側面図、第２図はその要部平面図、第３
図は本案機の要部油圧回路図、第４図は制御系のブロッ
ク図である。 １・・・トラクタ本体、２・・・プラウ耕耘作業機、３
・・・３点リンク機構、４・・・演算制御装置、６・・
・選択スイッチ、１１・・・油圧シリンダ、１２・・・
ロワリンク、１３・・・リフトリンク、１４川リフトア
ーム、１５・・・トップリンクブラケット、２１・・・
プラウ、５１・・・位置センサ、５２・・・耕深センサ
、５３・・・トップリンクセンサ、５４・・・リンク長
設定器、５５・・・耕深設定器、■亡・方向制御弁、Ｖ
２・・・電磁弁、Ｓａ、　Ｓｂ・・・ソレノイド。The drawings show an embodiment of the present invention, and Fig. 1 is a partially cutaway left side view of the proposed machine, Fig. 2 is a plan view of the main part, and Fig. 3 is a partially cutaway left side view of the proposed machine.
The figure is a hydraulic circuit diagram of the main parts of the proposed machine, and FIG. 4 is a block diagram of the control system. 1... Tractor body, 2... Plow tilling machine, 3
... Three-point linkage mechanism, 4... Arithmetic control device, 6...
・Selection switch, 11... Hydraulic cylinder, 12...
Lower link, 13... Lift link, 14 River lift arm, 15... Top link bracket, 21...
Plow, 51... position sensor, 52... plowing depth sensor, 53... top link sensor, 54... link length setting device, 55... plowing depth setting device, V
2...Solenoid valve, Sa, Sb...Solenoid.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油圧シリンダを含み、伸縮可能とした作業機連結のため
のトップリンクと、作業機の相対高さを調節する昇降装
置と、該相対高さ位置を検出する位置センサと、作業機
の耕深を検出する耕深センサと、前記トップリンクの伸
縮量を検出するリンク長センサとを備え、各センサの検
出結果に基き耕深制御を行うように構成したことを特徴
とするトラクタ。A top link that includes a hydraulic cylinder and is extendable to connect the working equipment, a lifting device that adjusts the relative height of the working equipment, a position sensor that detects the relative height position, and a plowing depth of the working equipment. A tractor comprising: a plowing depth sensor for detecting plowing depth; and a link length sensor for detecting the amount of expansion/contraction of the top link, and plowing depth control is performed based on the detection results of each sensor.
JP968082U 1982-01-26 1982-01-26 tractor Granted JPS58113312U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP968082U JPS58113312U (en) 1982-01-26 1982-01-26 tractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP968082U JPS58113312U (en) 1982-01-26 1982-01-26 tractor

Publications (2)

Publication Number Publication Date
JPS58113312U true JPS58113312U (en) 1983-08-03
JPH0132811Y2 JPH0132811Y2 (en) 1989-10-05

Family

ID=30022304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP968082U Granted JPS58113312U (en) 1982-01-26 1982-01-26 tractor

Country Status (1)

Country Link
JP (1) JPS58113312U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59196004A (en) * 1983-04-19 1984-11-07 井関農機株式会社 Plowing depth controller

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2887167A (en) * 1956-06-06 1959-05-19 Deere & Co Hitch device
JPS5163501A (en) * 1974-11-29 1976-06-02 Komatsu Mfg Co Ltd BURUDOOZANADOKENSETSUSHARYO NIOKERU BUREEDOJIDOSEIGYOSOCHI
JPS525042U (en) * 1975-06-27 1977-01-13
JPS5293516A (en) * 1976-01-20 1977-08-06 Yanmar Agricult Equip Rice transplanting machine
JPS52146903A (en) * 1976-06-01 1977-12-07 Komatsu Mfg Co Ltd Device for automatically controlling working machine of construction vehicle
JPS5338513A (en) * 1976-09-21 1978-04-08 Iseki Agricult Mach Riding type rice transplanting machine
JPS5340601U (en) * 1976-09-13 1978-04-08
JPS5494720U (en) * 1977-12-19 1979-07-04
JPS5685523U (en) * 1979-12-03 1981-07-09

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960710A (en) * 1974-11-08 1976-06-01 Universal Oil Products Company Hydrocarbon conversion with an acidic multimetallic catalytic composite

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2887167A (en) * 1956-06-06 1959-05-19 Deere & Co Hitch device
JPS5163501A (en) * 1974-11-29 1976-06-02 Komatsu Mfg Co Ltd BURUDOOZANADOKENSETSUSHARYO NIOKERU BUREEDOJIDOSEIGYOSOCHI
JPS525042U (en) * 1975-06-27 1977-01-13
JPS5293516A (en) * 1976-01-20 1977-08-06 Yanmar Agricult Equip Rice transplanting machine
JPS52146903A (en) * 1976-06-01 1977-12-07 Komatsu Mfg Co Ltd Device for automatically controlling working machine of construction vehicle
JPS5340601U (en) * 1976-09-13 1978-04-08
JPS5338513A (en) * 1976-09-21 1978-04-08 Iseki Agricult Mach Riding type rice transplanting machine
JPS5494720U (en) * 1977-12-19 1979-07-04
JPS5685523U (en) * 1979-12-03 1981-07-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59196004A (en) * 1983-04-19 1984-11-07 井関農機株式会社 Plowing depth controller

Also Published As

Publication number Publication date
JPH0132811Y2 (en) 1989-10-05

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