JPS6386189U - - Google Patents
Info
- Publication number
- JPS6386189U JPS6386189U JP17982386U JP17982386U JPS6386189U JP S6386189 U JPS6386189 U JP S6386189U JP 17982386 U JP17982386 U JP 17982386U JP 17982386 U JP17982386 U JP 17982386U JP S6386189 U JPS6386189 U JP S6386189U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- hammer
- moved forward
- pressure fluid
- pressing plates
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 3
- 238000009527 percussion Methods 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17982386U JPS6386189U (en:Method) | 1986-11-25 | 1986-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17982386U JPS6386189U (en:Method) | 1986-11-25 | 1986-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6386189U true JPS6386189U (en:Method) | 1988-06-06 |
Family
ID=31123226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17982386U Pending JPS6386189U (en:Method) | 1986-11-25 | 1986-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6386189U (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03194276A (ja) * | 1989-12-20 | 1991-08-23 | Kyokuto Kaihatsu Kogyo Co Ltd | 埋設配管の敷替ならびに進行方向修正装置 |
| JPH03194275A (ja) * | 1989-12-20 | 1991-08-23 | Kyokuto Kaihatsu Kogyo Co Ltd | 埋設配管の敷替ならびに進行方向修正装置 |
-
1986
- 1986-11-25 JP JP17982386U patent/JPS6386189U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03194276A (ja) * | 1989-12-20 | 1991-08-23 | Kyokuto Kaihatsu Kogyo Co Ltd | 埋設配管の敷替ならびに進行方向修正装置 |
| JPH03194275A (ja) * | 1989-12-20 | 1991-08-23 | Kyokuto Kaihatsu Kogyo Co Ltd | 埋設配管の敷替ならびに進行方向修正装置 |
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