JPH0171008U - - Google Patents

Info

Publication number
JPH0171008U
JPH0171008U JP1987166978U JP16697887U JPH0171008U JP H0171008 U JPH0171008 U JP H0171008U JP 1987166978 U JP1987166978 U JP 1987166978U JP 16697887 U JP16697887 U JP 16697887U JP H0171008 U JPH0171008 U JP H0171008U
Authority
JP
Japan
Prior art keywords
pipes
universal joint
flexible pipe
cutting jig
pipe
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
JP1987166978U
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 JP1987166978U priority Critical patent/JPH0171008U/ja
Publication of JPH0171008U publication Critical patent/JPH0171008U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の概要を示す側面図
、第2図はその要部の斜視図、第3図は管と可撓
性パイプの連結状態を示す断面説明図である。 1……管、1a……螺旋羽根、2……ユニバー
サルジヨイント、3……切削治具、8……可撓性
パイプ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外周に螺旋羽根を有する複数の管をユニバーサ
    ルジヨイントにより連結し、最先端の管には切削
    治具を装着するとともに、隣接する管の端部間を
    前記ユニバーサルジヨイントを挿通した可撓性パ
    イプにより互いに連通し、前記各管および可撓性
    パイプを介して前記切削治具部位に水を供給して
    なる管路等の穿孔装置。
JP1987166978U 1987-10-30 1987-10-30 Pending JPH0171008U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987166978U JPH0171008U (ja) 1987-10-30 1987-10-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987166978U JPH0171008U (ja) 1987-10-30 1987-10-30

Publications (1)

Publication Number Publication Date
JPH0171008U true JPH0171008U (ja) 1989-05-11

Family

ID=31454855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987166978U Pending JPH0171008U (ja) 1987-10-30 1987-10-30

Country Status (1)

Country Link
JP (1) JPH0171008U (ja)

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