JPS5894310U - tractor - Google Patents

tractor

Info

Publication number
JPS5894310U
JPS5894310U JP18986881U JP18986881U JPS5894310U JP S5894310 U JPS5894310 U JP S5894310U JP 18986881 U JP18986881 U JP 18986881U JP 18986881 U JP18986881 U JP 18986881U JP S5894310 U JPS5894310 U JP S5894310U
Authority
JP
Japan
Prior art keywords
rotary
tractor
sensor
ridge
detection area
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
JP18986881U
Other languages
Japanese (ja)
Other versions
JPS643289Y2 (en
Inventor
宏之 高橋
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 JP18986881U priority Critical patent/JPS5894310U/en
Publication of JPS5894310U publication Critical patent/JPS5894310U/en
Application granted granted Critical
Publication of JPS643289Y2 publication Critical patent/JPS643289Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Soil Working Implements (AREA)
  • Guiding Agricultural Machines (AREA)
  • 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) [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 the drawing]

図面は本考案の実施例を示すものであり、第１図は本考
案の略示左側面図、第２図はその要部を略示する平面図
、第３図は本案機の要部油圧回路、　図、第４図は本案
機の電気回路図である。 Ａ・・・トラクタ本体、１・・・ロータリ、３，４・・
・センサ、６，７・・・スイッチ、８．９・・・マイク
ロスイッチ、１５・・・ロータリカバ、１８・・・支持
軸、３２゜４２・・・センサアーム、１０１・・・油圧
シリンダ、１０１ａ・・・ピストンロッド、■・・・電
ｍ弁、Ｓｌ、　Ｓｒ・・・ソレノイド。The drawings show an embodiment of the present invention; Fig. 1 is a schematic left side view of the invention, Fig. 2 is a plan view schematically showing the main parts thereof, and Fig. 3 is a hydraulic diagram of the main parts of the proposed machine. Circuit, Figure 4 is an electrical circuit diagram of the proposed machine. A...Tractor body, 1...Rotary, 3, 4...
・Sensor, 6, 7... Switch, 8.9... Micro switch, 15... Rotary cover, 18... Support shaft, 32° 42... Sensor arm, 101... Hydraulic cylinder, 101a ...Piston rod, ■...Electronic valve, Sl, Sr...Solenoid.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] トラクタ本体に、油圧装置によラトラクタ本体に対して
左右方向に移動可能としたロータリを連結してなるトラ
クタにおいて、畦に摺接してロータリと畦との相対位置
を検出する第１のセンサと、第１のセンサの検知域より
前方であって、ロータリ中心寄りの領域を検知域とする
第２のセンサとをロータリに設けてあり、両センサの検
出結果によりロータリを移動制御するように構成したこ
とを特徴とするトラクタ。In a tractor comprising a rotary connected to the tractor body and movable in the left-right direction with respect to the tractor body by a hydraulic system, a first sensor detects the relative position of the rotary and the ridge by slidingly contacting the ridge; A second sensor is provided on the rotary and has a detection area in front of the detection area of the first sensor and near the center of the rotary, and the rotary is configured to be controlled in movement based on the detection results of both sensors. A tractor characterized by:
JP18986881U 1981-12-19 1981-12-19 tractor Granted JPS5894310U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18986881U JPS5894310U (en) 1981-12-19 1981-12-19 tractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18986881U JPS5894310U (en) 1981-12-19 1981-12-19 tractor

Publications (2)

Publication Number Publication Date
JPS5894310U true JPS5894310U (en) 1983-06-27
JPS643289Y2 JPS643289Y2 (en) 1989-01-27

Family

ID=30103593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18986881U Granted JPS5894310U (en) 1981-12-19 1981-12-19 tractor

Country Status (1)

Country Link
JP (1) JPS5894310U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56107203U (en) * 1980-01-18 1981-08-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56107203U (en) * 1980-01-18 1981-08-20

Also Published As

Publication number Publication date
JPS643289Y2 (en) 1989-01-27

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