JPS6141839Y2 - - Google Patents

Info

Publication number
JPS6141839Y2
JPS6141839Y2 JP6185583U JP6185583U JPS6141839Y2 JP S6141839 Y2 JPS6141839 Y2 JP S6141839Y2 JP 6185583 U JP6185583 U JP 6185583U JP 6185583 U JP6185583 U JP 6185583U JP S6141839 Y2 JPS6141839 Y2 JP S6141839Y2
Authority
JP
Japan
Prior art keywords
excavating
blades
blade
excavation
excavator
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.)
Expired
Application number
JP6185583U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59167895U (ja
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 JP6185583U priority Critical patent/JPS59167895U/ja
Publication of JPS59167895U publication Critical patent/JPS59167895U/ja
Application granted granted Critical
Publication of JPS6141839Y2 publication Critical patent/JPS6141839Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP6185583U 1983-04-25 1983-04-25 シ−ルド掘進機 Granted JPS59167895U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6185583U JPS59167895U (ja) 1983-04-25 1983-04-25 シ−ルド掘進機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6185583U JPS59167895U (ja) 1983-04-25 1983-04-25 シ−ルド掘進機

Publications (2)

Publication Number Publication Date
JPS59167895U JPS59167895U (ja) 1984-11-10
JPS6141839Y2 true JPS6141839Y2 (zh) 1986-11-27

Family

ID=30192070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6185583U Granted JPS59167895U (ja) 1983-04-25 1983-04-25 シ−ルド掘進機

Country Status (1)

Country Link
JP (1) JPS59167895U (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002349191A (ja) * 2001-05-23 2002-12-04 Nkk Corp シールド掘進機のカッターヘッド及びこれを用いたシールド掘進機
JP5600291B2 (ja) * 2010-12-08 2014-10-01 株式会社奥村組 泥土圧シールド掘進機の回転カッター

Also Published As

Publication number Publication date
JPS59167895U (ja) 1984-11-10

Similar Documents

Publication Publication Date Title
US6003953A (en) Cutter head with cutting members that rotate relative to each other
CN112400049B (zh) 刀头
JPS6141839Y2 (zh)
JP4081871B2 (ja) 高強度壁切削シールド掘進機
JP3558098B2 (ja) シールド掘進機の障害物切削装置及び方法
JP6905924B2 (ja) シールド掘進機
JPH1088974A (ja) コンクリート管破砕用カッタヘッド
JP2001115445A (ja) 掘削土の混合攪拌装置
JP3963566B2 (ja) カッタヘッドおよび支障物の切削方法
JPS635553B2 (zh)
JPH069110Y2 (ja) シールド掘進機のカッター
JP7249701B1 (ja) ローラ型切削ビット
JPH08338195A (ja) トンネル掘進機
JP2592165B2 (ja) 土木掘削機用掘削刃
CN214366076U (zh) 一种滚刀及使用该滚刀的切削装置
JPS6144194B2 (zh)
JPS6241109Y2 (zh)
JP3019988B2 (ja) 硬質地盤掘削用オーガ
JP2695676B2 (ja) シールド掘削機の障害物切削装置
JP2007255048A (ja) カッタヘッド
JPS6115118Y2 (zh)
JP3373608B2 (ja) 硬岩用補助トンネル掘削装置
JP2000291366A (ja) 掘削ビット
JP2520117Y2 (ja) ケーシング工法用先頭管の刃部構造
CN114109418A (zh) 矩形顶管机