JPS61104012U - - Google Patents

Info

Publication number
JPS61104012U
JPS61104012U JP19072584U JP19072584U JPS61104012U JP S61104012 U JPS61104012 U JP S61104012U JP 19072584 U JP19072584 U JP 19072584U JP 19072584 U JP19072584 U JP 19072584U JP S61104012 U JPS61104012 U JP S61104012U
Authority
JP
Japan
Prior art keywords
plowing depth
soil
rear cover
jet pipe
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.)
Pending
Application number
JP19072584U
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 JP19072584U priority Critical patent/JPS61104012U/ja
Publication of JPS61104012U publication Critical patent/JPS61104012U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Soil Working Implements (AREA)
  • Lifting Devices For Agricultural Implements (AREA)

Description

【図面の簡単な説明】
第1図は要部の系統説明図、第2図は全体の側
面図、第3図は部分平面図、第4図は部分説明図
、第5図は空気回路図、第6図は電気回路図であ
る。 2…耕耘作業機、26…リヤカバー、27…耕
深センサ、42…空気噴出管、42a…噴出口。

Claims (1)

    【実用新案登録請求の範囲】
  1. 耕耘作業機に設けるリヤカバーの昇降動作に基
    づいて耕深を検出する耕深センサと、土壌内に空
    気を送り込む空気噴出管を備え、前記空気噴出管
    の噴出口を前記リヤカバーの土壌接触面の略下位
    置に配設させ、前記リヤカバーの作用を受ける土
    壌内の気相を増加させるように構成したことを特
    徴とするトラクタの耕深制御装置。
JP19072584U 1984-12-14 1984-12-14 Pending JPS61104012U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19072584U JPS61104012U (ja) 1984-12-14 1984-12-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19072584U JPS61104012U (ja) 1984-12-14 1984-12-14

Publications (1)

Publication Number Publication Date
JPS61104012U true JPS61104012U (ja) 1986-07-02

Family

ID=30748176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19072584U Pending JPS61104012U (ja) 1984-12-14 1984-12-14

Country Status (1)

Country Link
JP (1) JPS61104012U (ja)

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