JPH0252504U - - Google Patents

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Publication number
JPH0252504U
JPH0252504U JP13085188U JP13085188U JPH0252504U JP H0252504 U JPH0252504 U JP H0252504U JP 13085188 U JP13085188 U JP 13085188U JP 13085188 U JP13085188 U JP 13085188U JP H0252504 U JPH0252504 U JP H0252504U
Authority
JP
Japan
Prior art keywords
excavation
annular
circumferential surface
mechanism according
annular groove
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
JP13085188U
Other languages
English (en)
Other versions
JPH0547540Y2 (ja
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 JP13085188U priority Critical patent/JPH0547540Y2/ja
Publication of JPH0252504U publication Critical patent/JPH0252504U/ja
Application granted granted Critical
Publication of JPH0547540Y2 publication Critical patent/JPH0547540Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Soil Working Implements (AREA)

Description

【図面の簡単な説明】
第１図は本考案の環状溝掘削機構を示す斜視図
、第２図イは第１図の環状溝掘削機構における掘
削筒の拡大正面図で、第２図ロは第２図イに示す
掘削筒の側面図である。 １…トラクタ、４…ガイド、６…保持杆、９…
油圧シリンダ、１０…ガイド杆、１２…保持アー
ム、１４…油圧シリンダ、１５…油圧モータ、１
６…掘削筒、１７…すき羽根、１８…土壌逃がし
窓、１９…突起棒、２０…根切り刃。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 円筒の外周面にすき羽根を付設し、周面に
    土壌逃がし窓を穿設すると共に内周面に任意数の
    突起を突設して形成する掘削筒を、回転可能かつ
    昇降可能に取り付け、土壌の環状掘削を可能とし
    たことを特徴とする環状溝掘削機構。 (2) 前記掘削筒は、下縁に根切り刃を下方に突
    設してあることを特徴とする請求項(1)記載の環
    状溝掘削機構。 (3) 請求項(1)または(2)記載の環状溝掘削機構
    を付設したことを特徴とする環状溝掘削用自走車
    。
JP13085188U 1988-10-05 1988-10-05 Expired - Lifetime JPH0547540Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13085188U JPH0547540Y2 (ja) 1988-10-05 1988-10-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13085188U JPH0547540Y2 (ja) 1988-10-05 1988-10-05

Publications (2)

Publication Number Publication Date
JPH0252504U true JPH0252504U (ja) 1990-04-16
JPH0547540Y2 JPH0547540Y2 (ja) 1993-12-15

Family

ID=31386386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13085188U Expired - Lifetime JPH0547540Y2 (ja) 1988-10-05 1988-10-05

Country Status (1)

Country Link
JP (1) JPH0547540Y2 (ja)

Also Published As

Publication number Publication date
JPH0547540Y2 (ja) 1993-12-15

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