JPS6358511U - - Google Patents

Info

Publication number
JPS6358511U
JPS6358511U JP15393786U JP15393786U JPS6358511U JP S6358511 U JPS6358511 U JP S6358511U JP 15393786 U JP15393786 U JP 15393786U JP 15393786 U JP15393786 U JP 15393786U JP S6358511 U JPS6358511 U JP S6358511U
Authority
JP
Japan
Prior art keywords
control device
traction force
work machine
attached
draft control
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
JP15393786U
Other languages
English (en)
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 filed Critical
Priority to JP15393786U priority Critical patent/JPS6358511U/ja
Publication of JPS6358511U publication Critical patent/JPS6358511U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)

Description

【図面の簡単な説明】
第１図はプラウを牽引したトラクターの全体側
面図、第２図は本考案の作業機昇降制御装置を示
す油圧回路図、第３図は作業機に衝撃的に負荷が
掛かつた場合の牽引力センサー２５の振れ幅を示
すグラフである。 Ａ……電磁比例流量制御弁、Ｖ……昇降制御バ
ルブ装置、Ｒ……ロータリー耕耘装置、１……ポ
ジシヨンコントロールレバー、２……コントロー
ルボツクス、３……ポテンシヨメーター、２５…
…牽引力センサー。

Claims (1)

    【実用新案登録請求の範囲】
  1. 装着した作業機の牽引力の大小により、作業機
    を昇降するドラフトコントロール装置を具備した
    構成において、トツプリンク１８部分に付設した
    牽引力センサー２５の検出値に応じて、その絞り
    度を変更される電磁比例流量制御弁Ａを油圧回路
    内に配置したことを特徴とするトラクターのドラ
    フトコントロール装置。
JP15393786U 1986-10-06 1986-10-06 Pending JPS6358511U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15393786U JPS6358511U (ja) 1986-10-06 1986-10-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15393786U JPS6358511U (ja) 1986-10-06 1986-10-06

Publications (1)

Publication Number Publication Date
JPS6358511U true JPS6358511U (ja) 1988-04-19

Family

ID=31073277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15393786U Pending JPS6358511U (ja) 1986-10-06 1986-10-06

Country Status (1)

Country Link
JP (1) JPS6358511U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011172523A (ja) * 2010-02-25 2011-09-08 Iseki & Co Ltd トラクタ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5322010A (en) * 1977-08-08 1978-03-01 Kubota Ltd Hydraulic pressure controller of tractor
JPS62186605A (ja) * 1986-02-12 1987-08-15 Fujitsu Ltd 周波数変換器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5322010A (en) * 1977-08-08 1978-03-01 Kubota Ltd Hydraulic pressure controller of tractor
JPS62186605A (ja) * 1986-02-12 1987-08-15 Fujitsu Ltd 周波数変換器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011172523A (ja) * 2010-02-25 2011-09-08 Iseki & Co Ltd トラクタ

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