JPS5870710U - Agricultural tractor depth control device - Google Patents

Agricultural tractor depth control device

Info

Publication number
JPS5870710U
JPS5870710U JP16726481U JP16726481U JPS5870710U JP S5870710 U JPS5870710 U JP S5870710U JP 16726481 U JP16726481 U JP 16726481U JP 16726481 U JP16726481 U JP 16726481U JP S5870710 U JPS5870710 U JP S5870710U
Authority
JP
Japan
Prior art keywords
control device
depth control
agricultural tractor
rear cover
view
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
JP16726481U
Other languages
Japanese (ja)
Other versions
JPS6327532Y2 (en
Inventor
工藤 孔一
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 JP16726481U priority Critical patent/JPS5870710U/en
Publication of JPS5870710U publication Critical patent/JPS5870710U/en
Application granted granted Critical
Publication of JPS6327532Y2 publication Critical patent/JPS6327532Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mechanical Control Devices (AREA)
  • Control Of Position Or Direction (AREA)
  • Soil Working Implements (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Transmission Devices (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 the drawing]

・第1図は農用トラクターの後部に装着したロータリー
耕耘装置の側面図、第2図は同じ(平面図、第3図は油
圧ケース8部の右側面図、第4図は第3図のA−A矢視
断面図、第5図は油圧ケース8部の平面図、第6図は同
じく前後方向断面図、第7図は同じく左右方向2位置の
断面図、第8図はシリンダーヘッド部の断面図、第9図
は油圧外部取出し装置の拡大断面図、第10図はフィー
ド−′ツクワイヤー9の側面図、第11図はハンガーロ
ッド7の前端に取付けたワイヤー係合ピン55部努の図
面、第12図、−第13図はインナーワイヤ一端部の構
造を示す図面である。 7・・・リアカバー、9・・・フィードバックワイヤー
、44・・・戻しバネ、25・・・アーム、29・・・
リンク。
・Figure 1 is a side view of the rotary tilling device attached to the rear of an agricultural tractor, Figure 2 is the same (plan view, Figure 3 is a right side view of the 8 parts of the hydraulic case, Figure 4 is A of Figure 3) -A sectional view, Fig. 5 is a plan view of the 8th part of the hydraulic case, Fig. 6 is a sectional view in the longitudinal direction, Fig. 7 is a sectional view at two positions in the left and right direction, and Fig. 8 is a sectional view of the cylinder head. 9 is an enlarged sectional view of the hydraulic external extraction device, FIG. 10 is a side view of the feed wire 9, and FIG. 11 is a view of the wire engaging pin 55 attached to the front end of the hanger rod 7. The drawings, FIGS. 12 and 13 are drawings showing the structure of one end of the inner wire. 7... Rear cover, 9... Feedback wire, 44... Return spring, 25... Arm, 29 ...
Link.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] リアカバーの回動量をフィードバック信号とするデプス
コントロール装置において、リアカバーの上げ回動によ
りフィードバックワイヤーを引く方向に作動させ、リア
カバーの下げ回動に際して戻しバネによりリンク及び、
アームを戻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。
In a depth control device that uses the amount of rotation of the rear cover as a feedback signal, when the rear cover is rotated upward, the feedback wire is actuated in the direction of pulling, and when the rear cover is rotated downward, a return spring is used to link and
A depth control device for an agricultural tractor, characterized in that it is configured to return an arm.
JP16726481U 1981-11-09 1981-11-09 Agricultural tractor depth control device Granted JPS5870710U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16726481U JPS5870710U (en) 1981-11-09 1981-11-09 Agricultural tractor depth control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16726481U JPS5870710U (en) 1981-11-09 1981-11-09 Agricultural tractor depth control device

Publications (2)

Publication Number Publication Date
JPS5870710U true JPS5870710U (en) 1983-05-13
JPS6327532Y2 JPS6327532Y2 (en) 1988-07-26

Family

ID=29959365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16726481U Granted JPS5870710U (en) 1981-11-09 1981-11-09 Agricultural tractor depth control device

Country Status (1)

Country Link
JP (1) JPS5870710U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63112405U (en) * 1987-01-13 1988-07-19

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS544702A (en) * 1977-06-06 1979-01-13 Sato Zoki Co Ltd Automatic depth controller for farm tractor
JPS5510499U (en) * 1978-12-08 1980-01-23

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51139076A (en) * 1975-05-23 1976-12-01 Mitsui Eng & Shipbuild Co Ltd Graphic tablet type unloading plan board system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS544702A (en) * 1977-06-06 1979-01-13 Sato Zoki Co Ltd Automatic depth controller for farm tractor
JPS5510499U (en) * 1978-12-08 1980-01-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63112405U (en) * 1987-01-13 1988-07-19

Also Published As

Publication number Publication date
JPS6327532Y2 (en) 1988-07-26

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