JPS63185892U - - Google Patents
Info
- Publication number
- JPS63185892U JPS63185892U JP7607687U JP7607687U JPS63185892U JP S63185892 U JPS63185892 U JP S63185892U JP 7607687 U JP7607687 U JP 7607687U JP 7607687 U JP7607687 U JP 7607687U JP S63185892 U JPS63185892 U JP S63185892U
- Authority
- JP
- Japan
- Prior art keywords
- drilling device
- horizontal hole
- ground
- inclination angle
- adjustment mechanism
- 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
- 238000005553 drilling Methods 0.000 claims 3
- 238000009412 basement excavation Methods 0.000 claims 1
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7607687U JPS63185892U (en:Method) | 1987-05-22 | 1987-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7607687U JPS63185892U (en:Method) | 1987-05-22 | 1987-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63185892U true JPS63185892U (en:Method) | 1988-11-29 |
Family
ID=30922820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7607687U Pending JPS63185892U (en:Method) | 1987-05-22 | 1987-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63185892U (en:Method) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52151214A (en) * | 1976-06-10 | 1977-12-15 | Obayashi Gumi Kk | Augar for making horizontal hole |
| JPS6117691A (ja) * | 1984-07-04 | 1986-01-25 | 東京瓦斯株式会社 | 横穴掘削装置 |
| JPS6126786B2 (en:Method) * | 1978-05-17 | 1986-06-21 | Otsuka Pharma Co Ltd |
-
1987
- 1987-05-22 JP JP7607687U patent/JPS63185892U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52151214A (en) * | 1976-06-10 | 1977-12-15 | Obayashi Gumi Kk | Augar for making horizontal hole |
| JPS6126786B2 (en:Method) * | 1978-05-17 | 1986-06-21 | Otsuka Pharma Co Ltd | |
| JPS6117691A (ja) * | 1984-07-04 | 1986-01-25 | 東京瓦斯株式会社 | 横穴掘削装置 |