JPS627489U - - Google Patents

Info

Publication number
JPS627489U
JPS627489U JP9748985U JP9748985U JPS627489U JP S627489 U JPS627489 U JP S627489U JP 9748985 U JP9748985 U JP 9748985U JP 9748985 U JP9748985 U JP 9748985U JP S627489 U JPS627489 U JP S627489U
Authority
JP
Japan
Prior art keywords
plates
front plates
openings
cutter head
cutters
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
JP9748985U
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 JP9748985U priority Critical patent/JPS627489U/ja
Publication of JPS627489U publication Critical patent/JPS627489U/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図は本考案一実施例の縦断面図、第２図は
同分解斜視図、第３図は同正面図、第４図は第１
図方向からの矢視図、第５図は第３図―線
に沿う断面図、第６図は第３図―線に沿う断
面図、第７図は第３図―線に沿う断面図、第
８図はカツタ部の制御装置の構成説明図、第９図
は従来のシールド掘進機のカツタによる切羽面掘
削の説明図である。 １１はカツタヘツド、１２，１３は前面板、１
９，２０はカツタ、Ａはアクチユエータ。

Claims (1)

    【実用新案登録請求の範囲】
  1. カツタヘツド１１の前面部を複数に分割された
    前面板１２，１３で形成し、前面板１２，１３の
    合わせ目部分に開口部１４，１５を設け、前面板
    １２，１３の一部をカツタヘツド本体１６に固定
    すると共にカツタヘツド本体１６に前面板１２，
    １３を弾性的に前後方向に変位するアクチユエー
    タＡを設け、前面板１２，１３の開口部１４，１
    ５に臨む部分にカツタ１９，２０を設けたことを
    特徴とするシールド掘進機。
JP9748985U 1985-06-28 1985-06-28 Pending JPS627489U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9748985U JPS627489U (ja) 1985-06-28 1985-06-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9748985U JPS627489U (ja) 1985-06-28 1985-06-28

Publications (1)

Publication Number Publication Date
JPS627489U true JPS627489U (ja) 1987-01-17

Family

ID=30964463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9748985U Pending JPS627489U (ja) 1985-06-28 1985-06-28

Country Status (1)

Country Link
JP (1) JPS627489U (ja)

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