JPS6336593U - - Google Patents

Info

Publication number
JPS6336593U
JPS6336593U JP12585086U JP12585086U JPS6336593U JP S6336593 U JPS6336593 U JP S6336593U JP 12585086 U JP12585086 U JP 12585086U JP 12585086 U JP12585086 U JP 12585086U JP S6336593 U JPS6336593 U JP S6336593U
Authority
JP
Japan
Prior art keywords
cutter
shield excavator
holder
cutter head
bit
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
JP12585086U
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 JP12585086U priority Critical patent/JPS6336593U/ja
Publication of JPS6336593U publication Critical patent/JPS6336593U/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図は本考案シールド掘削機のカツタ装置の
実施例を示し、第2図のA―A断面図である。第
2図は本考案によるカツタヘツドの正面図である
。第3図はシールド掘削機前端部の側面図、第4
図は従来装置の正面図、第5図は第4図のB―B
断面図、第6図は粘性土の固着した第5図に対応
する断面図である。 2……カツタヘツド、3……ホルダ、4……カ
ツタビツト、6,7……切削部、8……逃げ角、
9……すくい角。

Claims (1)

    【実用新案登録請求の範囲】
  1. シールド掘削機の前端に回転可能に支持された
    カツタヘツドと、前記カツタヘツドの前面に突設
    されたホルダと、前記ホルダに着脱可能に固定さ
    れたカツタビツトとを具え、前記カツタビツトの
    両側面をそれぞれ逃げ角及びすくい角を有する切
    削部としたことを特徴とするシールド掘削機のカ
    ツタ装置。
JP12585086U 1986-08-20 1986-08-20 Pending JPS6336593U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12585086U JPS6336593U (ja) 1986-08-20 1986-08-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12585086U JPS6336593U (ja) 1986-08-20 1986-08-20

Publications (1)

Publication Number Publication Date
JPS6336593U true JPS6336593U (ja) 1988-03-09

Family

ID=31019106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12585086U Pending JPS6336593U (ja) 1986-08-20 1986-08-20

Country Status (1)

Country Link
JP (1) JPS6336593U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5310532A (en) * 1976-07-16 1978-01-31 Sato Kougiyou Kk Cutter head in shield excavator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5310532A (en) * 1976-07-16 1978-01-31 Sato Kougiyou Kk Cutter head in shield excavator

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