JPH0425578Y2 - - Google Patents

Info

Publication number
JPH0425578Y2
JPH0425578Y2 JP1986127291U JP12729186U JPH0425578Y2 JP H0425578 Y2 JPH0425578 Y2 JP H0425578Y2 JP 1986127291 U JP1986127291 U JP 1986127291U JP 12729186 U JP12729186 U JP 12729186U JP H0425578 Y2 JPH0425578 Y2 JP H0425578Y2
Authority
JP
Japan
Prior art keywords
pipe
head
new pipe
crushing
new
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
JP1986127291U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6333080U (en, 2012
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 JP1986127291U priority Critical patent/JPH0425578Y2/ja
Publication of JPS6333080U publication Critical patent/JPS6333080U/ja
Application granted granted Critical
Publication of JPH0425578Y2 publication Critical patent/JPH0425578Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1986127291U 1986-08-20 1986-08-20 Expired JPH0425578Y2 (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986127291U JPH0425578Y2 (en, 2012) 1986-08-20 1986-08-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986127291U JPH0425578Y2 (en, 2012) 1986-08-20 1986-08-20

Publications (2)

Publication Number Publication Date
JPS6333080U JPS6333080U (en, 2012) 1988-03-03
JPH0425578Y2 true JPH0425578Y2 (en, 2012) 1992-06-18

Family

ID=31021900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986127291U Expired JPH0425578Y2 (en, 2012) 1986-08-20 1986-08-20

Country Status (1)

Country Link
JP (1) JPH0425578Y2 (en, 2012)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2169680A (en) * 1985-01-10 1986-07-16 British Gas Corp Mole

Also Published As

Publication number Publication date
JPS6333080U (en, 2012) 1988-03-03

Similar Documents

Publication Publication Date Title
JP2998097B2 (ja) 拡径ビット
US5687805A (en) Back reamer apparatus
JPH0425578Y2 (en, 2012)
JP6977934B2 (ja) パイプ打ち込み方法
JP2647691B2 (ja) 地中埋設管の敷設替え方法および装置
JP4429875B2 (ja) 既設管の入れ替え工法
JPS6015838Y2 (ja) シ−ルド掘進機の粗大固形物排出装置
JPH0791933B2 (ja) 地盤改良装置
KR102617824B1 (ko) 노후관로 개축 추진장치와 이를 이용한 시공방법
JP2604455B2 (ja) 既設管の非開削布設替え装置
JPH06229187A (ja) 地下構造物の構築方法
JPS6353382A (ja) 既設管の布設替え装置
NO854621L (no) Hullgraver.
JPH03194276A (ja) 埋設配管の敷替ならびに進行方向修正装置
JP3568844B2 (ja) 掘削機及び埋設管
JPS6136620Y2 (en, 2012)
JP3161691B2 (ja) 地下埋設体の先導孔掘削装置
JPS6280384A (ja) 残置管の置換工法
JP3079704U (ja) 掘削ヘッド
JPS6326482A (ja) 既設管の布設替え方法
JP2006132282A (ja) 既設管入れ替え用のドリル、ならびに既設管入れ替え工法
JP3129925B2 (ja) 既設人孔への埋設管の敷設方法
JP2814438B2 (ja) トンネル埋め戻し方法
JPH03149480A (ja) 旧管更新装置
JP2583205B2 (ja) 既設埋設管の更新方法