JPS58117805U - Tractor work equipment control device - Google Patents

Tractor work equipment control device

Info

Publication number
JPS58117805U
JPS58117805U JP1467882U JP1467882U JPS58117805U JP S58117805 U JPS58117805 U JP S58117805U JP 1467882 U JP1467882 U JP 1467882U JP 1467882 U JP1467882 U JP 1467882U JP S58117805 U JPS58117805 U JP S58117805U
Authority
JP
Japan
Prior art keywords
control device
work equipment
equipment control
tractor
operating lever
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
JP1467882U
Other languages
Japanese (ja)
Other versions
JPS646007Y2 (en
Inventor
田中　幹宏
Original Assignee
三菱農機株式会社
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 三菱農機株式会社 filed Critical 三菱農機株式会社
Priority to JP1467882U priority Critical patent/JPS58117805U/en
Publication of JPS58117805U publication Critical patent/JPS58117805U/en
Application granted granted Critical
Publication of JPS646007Y2 publication Critical patent/JPS646007Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • 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]

第１図は本考案の作業機コントロール装置を装備したト
ラクタの側面図、第２図はその要部を示す概略斜視図、
第３図は同装置に適用されている油圧回路図、第４図お
よび第５図はそれぞれ同装置の作動状況を説明する要部
の側面図である。 ３・・・・・・リフトアーム、４・・・・・・リフトシ
ャフト、６・・・・・・シャフト、７・・・・・・操作
レバー、９・・・・・・プラウ、１２，１３．１６．１
Ｂ、２５，２６．２９・・・・・・リンク、１５・・・
・・・ローラ、２５ａ・・・・・・直線状カム面、２５
ｂ・・・・・・傾斜状カム面、２０・・・・・・コント
ロールバルブ、２４・・・・・・スイッチ、３０・・・
・・・パワーアーム、３１・・・・・・ンレノイドバル
ブ、３３・・・・・・油圧ポンプ、３４・・・・・・油
圧シリンダ。Fig. 1 is a side view of a tractor equipped with the work equipment control device of the present invention, Fig. 2 is a schematic perspective view showing the main parts thereof,
FIG. 3 is a hydraulic circuit diagram applied to the device, and FIGS. 4 and 5 are side views of essential parts, respectively, illustrating the operating status of the device. 3...Lift arm, 4...Lift shaft, 6...Shaft, 7...Operation lever, 9...Plow, 12, 13.16.1
B, 25, 26.29...Link, 15...
...Roller, 25a...Linear cam surface, 25
b... Slanted cam surface, 20... Control valve, 24... Switch, 30...
... Power arm, 31 ... Renoid valve, 33 ... Hydraulic pump, 34 ... Hydraulic cylinder.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] トラクタに連結した作業機を、操作レバーに連動する油
圧装置を介してポジシ当ンコントロールす哀くすると共
に、前記操作レバーを該操作レバーのポジションコント
ロール操作範囲外の位置へ移行可能とし、このポジショ
ンコントロール操作範囲外の位置に、前記油圧装置に対
する圧油を低圧に切り換えると共に前記作業機を上げ側
へ保持するトラクションコント菖−ル操作部を設けたこ
とを特徴とするトラクタの作業機コントロール装置。The work equipment connected to the tractor is controlled in a position via a hydraulic system linked to the operating lever, and the operating lever is made to be able to be moved to a position outside the position control operation range of the operating lever, and this position A working machine control device for a tractor, characterized in that a traction control knob operating section is provided at a position outside the control operation range for switching the pressure oil for the hydraulic system to a low pressure and for holding the working machine in a raised position.
JP1467882U 1982-02-04 1982-02-04 Tractor work equipment control device Granted JPS58117805U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1467882U JPS58117805U (en) 1982-02-04 1982-02-04 Tractor work equipment control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1467882U JPS58117805U (en) 1982-02-04 1982-02-04 Tractor work equipment control device

Publications (2)

Publication Number Publication Date
JPS58117805U true JPS58117805U (en) 1983-08-11
JPS646007Y2 JPS646007Y2 (en) 1989-02-15

Family

ID=30027134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1467882U Granted JPS58117805U (en) 1982-02-04 1982-02-04 Tractor work equipment control device

Country Status (1)

Country Link
JP (1) JPS58117805U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS499681A (en) * 1972-05-30 1974-01-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS499681A (en) * 1972-05-30 1974-01-28

Also Published As

Publication number Publication date
JPS646007Y2 (en) 1989-02-15

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