JPH01102288U - - Google Patents

Info

Publication number
JPH01102288U
JPH01102288U JP19493987U JP19493987U JPH01102288U JP H01102288 U JPH01102288 U JP H01102288U JP 19493987 U JP19493987 U JP 19493987U JP 19493987 U JP19493987 U JP 19493987U JP H01102288 U JPH01102288 U JP H01102288U
Authority
JP
Japan
Prior art keywords
disc
tip
cutter
disk
disc cutter
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
JP19493987U
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 JP19493987U priority Critical patent/JPH01102288U/ja
Publication of JPH01102288U publication Critical patent/JPH01102288U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例の側面図、第2図
は第1図のQ部の拡大図、第3図はこの考案の適
用される小口径管推進機の先端部分の概略図、第
4図及び第5図は従来装置の側面図と拡大部分図
を示す。 1…カツタデイスク、2…カツタ先端部、3…
丸み、l…出代。

Claims (1)

    【実用新案登録請求の範囲】
  1. 小口径管等の埋設装置のカツタヘツドの前面に
    取付られるデイスクカツタであつて、該デイスク
    カツタのデイスクの先端部である歯先にリング状
    に丸みをもたせると共に、側面にも出代をもたせ
    るように形成したことを特徴とするデイスクカツ
    タ。
JP19493987U 1987-12-24 1987-12-24 Pending JPH01102288U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19493987U JPH01102288U (ja) 1987-12-24 1987-12-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19493987U JPH01102288U (ja) 1987-12-24 1987-12-24

Publications (1)

Publication Number Publication Date
JPH01102288U true JPH01102288U (ja) 1989-07-10

Family

ID=31485640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19493987U Pending JPH01102288U (ja) 1987-12-24 1987-12-24

Country Status (1)

Country Link
JP (1) JPH01102288U (ja)

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