JPS6239184Y2 - - Google Patents

Info

Publication number
JPS6239184Y2
JPS6239184Y2 JP996082U JP996082U JPS6239184Y2 JP S6239184 Y2 JPS6239184 Y2 JP S6239184Y2 JP 996082 U JP996082 U JP 996082U JP 996082 U JP996082 U JP 996082U JP S6239184 Y2 JPS6239184 Y2 JP S6239184Y2
Authority
JP
Japan
Prior art keywords
cutting
cutter
earth
excavated
removal pipe
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
JP996082U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58115590U (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 JP996082U priority Critical patent/JPS58115590U/ja
Publication of JPS58115590U publication Critical patent/JPS58115590U/ja
Application granted granted Critical
Publication of JPS6239184Y2 publication Critical patent/JPS6239184Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP996082U 1982-01-29 1982-01-29 竪穴掘削用ビツト Granted JPS58115590U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP996082U JPS58115590U (ja) 1982-01-29 1982-01-29 竪穴掘削用ビツト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP996082U JPS58115590U (ja) 1982-01-29 1982-01-29 竪穴掘削用ビツト

Publications (2)

Publication Number Publication Date
JPS58115590U JPS58115590U (ja) 1983-08-06
JPS6239184Y2 true JPS6239184Y2 (pm) 1987-10-06

Family

ID=30022564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP996082U Granted JPS58115590U (ja) 1982-01-29 1982-01-29 竪穴掘削用ビツト

Country Status (1)

Country Link
JP (1) JPS58115590U (pm)

Also Published As

Publication number Publication date
JPS58115590U (ja) 1983-08-06

Similar Documents

Publication Publication Date Title
JP2008144561A (ja) アースオーガーヘッド
JP3250663B2 (ja) シールド掘進機用カッタービットおよびシールド掘進機
JPS6239184Y2 (pm)
US3760518A (en) Rotary dredge cutter-head having spaced guard members
JPS587094A (ja) トンネル掘進機
JPS6133106Y2 (pm)
JPS6312221Y2 (pm)
JPH09105289A (ja) オールケーシング工法用掘削刃
CN212428831U (zh) 一种组合式掘进机刀盘
JPH026108Y2 (pm)
JPH04105195U (ja) シールド掘進機のカツタビツト
KR810000212B1 (ko) 토사·연암반(土砂·軟岩盤)용 굴삭기(掘削機)
JPS627745Y2 (pm)
JPS635553B2 (pm)
JP2020125646A (ja) 掘削用工具
JP2000064785A (ja) 高強度壁切削シールド掘進機
JPH0716799Y2 (ja) シールド掘進機
JPH0535195Y2 (pm)
JPH0249888A (ja) 回転式掘削ビット
JP3111112B2 (ja) 掘進機及び掘進方法
JPS6129831Y2 (pm)
JPS6338319Y2 (pm)
JPS586951Y2 (ja) ア−スオ−ガ−ヘツド
JP3192489B2 (ja) 立坑用シールド掘進機のカッタ構造
JPS5845358Y2 (ja) 竪穴掘削用ビツト