JPS62190786U - - Google Patents

Info

Publication number
JPS62190786U
JPS62190786U JP7524286U JP7524286U JPS62190786U JP S62190786 U JPS62190786 U JP S62190786U JP 7524286 U JP7524286 U JP 7524286U JP 7524286 U JP7524286 U JP 7524286U JP S62190786 U JPS62190786 U JP S62190786U
Authority
JP
Japan
Prior art keywords
cutter head
excavation
cutter
shield excavator
reverse
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
JP7524286U
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 JP7524286U priority Critical patent/JPS62190786U/ja
Publication of JPS62190786U publication Critical patent/JPS62190786U/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図は本考案に係るシールド掘進機の掘削装
置の一実施例を示す正面図、第２図は第１図の矢
視―図、第３図は従来のシールド掘進機の掘
削装置の正面図、第４図は第３図の矢視―図
である。 １……カツタヘツド、２……カツタスポーク、
３……カツタビツト、４……掘削刃。

Claims (1)

    【実用新案登録請求の範囲】
  1. 正逆両方向に回転可能なカツタヘツドを有する
    機械式シールド掘進機において、前記カツタヘツ
    ド上に配設された各カツタビツトに夫々正方向回
    転掘削用及び逆方向回転掘削用の一双の掘削刃を
    取付けるとともに、前記各カツタビツトをカツタ
    ヘツド上にその円周接線方向とある角度をつけて
    配置してなることを特徴とするシールド掘進機の
    掘削装置。
JP7524286U 1986-05-21 1986-05-21 Pending JPS62190786U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7524286U JPS62190786U (ja) 1986-05-21 1986-05-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7524286U JPS62190786U (ja) 1986-05-21 1986-05-21

Publications (1)

Publication Number Publication Date
JPS62190786U true JPS62190786U (ja) 1987-12-04

Family

ID=30921197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7524286U Pending JPS62190786U (ja) 1986-05-21 1986-05-21

Country Status (1)

Country Link
JP (1) JPS62190786U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH026795U (ja) * 1988-06-29 1990-01-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH026795U (ja) * 1988-06-29 1990-01-17

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