JPS63190395U - - Google Patents

Info

Publication number
JPS63190395U
JPS63190395U JP7822987U JP7822987U JPS63190395U JP S63190395 U JPS63190395 U JP S63190395U JP 7822987 U JP7822987 U JP 7822987U JP 7822987 U JP7822987 U JP 7822987U JP S63190395 U JPS63190395 U JP S63190395U
Authority
JP
Japan
Prior art keywords
spokes
shield excavator
cutter device
view
spoke
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
JP7822987U
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 JP7822987U priority Critical patent/JPS63190395U/ja
Publication of JPS63190395U publication Critical patent/JPS63190395U/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図は本考案に係わるシールド掘削機のカツ
タ装置の一実施例の伸長状態を示す一部縦断正面
図、第2図は第1図の矢視―線に沿う横断平
面図、第3図はその縮小状態を示す正面図、第4
図はその全体を示す正面図、第5図は他の実施例
の伸長状態を示す正面図、第6図は第7図の矢視
―線に沿う横断平面図、第7図はその縮小状
態を示す正面図、第8図はさらに他の実施例を示
す一部切断正面図である。 1,2……スポーク、3,3′,3″……切削
刃、4……油圧装置、6……回転中心軸。

Claims (1)

    【実用新案登録請求の範囲】
  1. 筒状のスキンプレートの前部に設けられたシー
    ルド掘削機のカツタ装置において、回転中心軸か
    ら放射状に延びてそれぞれが伸縮可能な複数本の
    スポークと、同各スポークの表面に取付けた複数
    個の切削刃と、上記各スポークを伸縮させる油圧
    装置とを具えていることを特徴としたシールド掘
    削機のカツタ装置。
JP7822987U 1987-05-26 1987-05-26 Pending JPS63190395U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7822987U JPS63190395U (ja) 1987-05-26 1987-05-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7822987U JPS63190395U (ja) 1987-05-26 1987-05-26

Publications (1)

Publication Number Publication Date
JPS63190395U true JPS63190395U (ja) 1988-12-07

Family

ID=30926979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7822987U Pending JPS63190395U (ja) 1987-05-26 1987-05-26

Country Status (1)

Country Link
JP (1) JPS63190395U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01310092A (ja) * 1988-06-03 1989-12-14 Taisei Corp シールド掘進機
JPH04115095A (ja) * 1990-09-03 1992-04-15 Daiho Constr Co Ltd 地中掘削機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS603390A (ja) * 1983-06-14 1985-01-09 仙台市 シ−ルドトンネル掘進装置
JPS62288298A (ja) * 1986-06-06 1987-12-15 清水建設株式会社 シ−ルド掘進機のカツタ装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS603390A (ja) * 1983-06-14 1985-01-09 仙台市 シ−ルドトンネル掘進装置
JPS62288298A (ja) * 1986-06-06 1987-12-15 清水建設株式会社 シ−ルド掘進機のカツタ装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01310092A (ja) * 1988-06-03 1989-12-14 Taisei Corp シールド掘進機
JPH04115095A (ja) * 1990-09-03 1992-04-15 Daiho Constr Co Ltd 地中掘削機

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