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
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP1986127291U JPH0425578Y2 (OSRAM) | 1986-08-20 | 1986-08-20 | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP1986127291U JPH0425578Y2 (OSRAM) | 1986-08-20 | 1986-08-20 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPS6333080U JPS6333080U (OSRAM) | 1988-03-03 | 
| JPH0425578Y2 true JPH0425578Y2 (OSRAM) | 1992-06-18 | 
Family
ID=31021900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP1986127291U Expired JPH0425578Y2 (OSRAM) | 1986-08-20 | 1986-08-20 | 
Country Status (1)
| Country | Link | 
|---|---|
| JP (1) | JPH0425578Y2 (OSRAM) | 
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| GB2169680A (en) * | 1985-01-10 | 1986-07-16 | British Gas Corp | Mole | 
- 
        1986
        - 1986-08-20 JP JP1986127291U patent/JPH0425578Y2/ja not_active Expired
 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPS6333080U (OSRAM) | 1988-03-03 | 
Similar Documents
| Publication | Publication Date | Title | 
|---|---|---|
| JP2998097B2 (ja) | 拡径ビット | |
| US5687805A (en) | Back reamer apparatus | |
| JPH0425578Y2 (OSRAM) | ||
| 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 | |
| JPH0230891A (ja) | 地中埋設管の敷設替え方法と装置 | |
| 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 (OSRAM) | ||
| 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 | |
| KR20230131555A (ko) | 노후관로 개축 추진장치와 이를 이용한 시공방법 | |
| 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 |