JPH0639945Y2 - 回転穿孔装置 - Google Patents
回転穿孔装置Info
- Publication number
- JPH0639945Y2 JPH0639945Y2 JP7892789U JP7892789U JPH0639945Y2 JP H0639945 Y2 JPH0639945 Y2 JP H0639945Y2 JP 7892789 U JP7892789 U JP 7892789U JP 7892789 U JP7892789 U JP 7892789U JP H0639945 Y2 JPH0639945 Y2 JP H0639945Y2
- Authority
- JP
- Japan
- Prior art keywords
- base
- rotary
- slider
- civil engineering
- shaft
- 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 - Fee Related
Links
- 238000004080 punching Methods 0.000 title claims description 3
- 238000005553 drilling Methods 0.000 claims description 6
- 239000003517 fume Substances 0.000 description 5
- 239000004576 sand Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling And Boring (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7892789U JPH0639945Y2 (ja) | 1989-07-04 | 1989-07-04 | 回転穿孔装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7892789U JPH0639945Y2 (ja) | 1989-07-04 | 1989-07-04 | 回転穿孔装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0320112U JPH0320112U (enrdf_load_html_response) | 1991-02-27 |
| JPH0639945Y2 true JPH0639945Y2 (ja) | 1994-10-19 |
Family
ID=31622633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7892789U Expired - Fee Related JPH0639945Y2 (ja) | 1989-07-04 | 1989-07-04 | 回転穿孔装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0639945Y2 (enrdf_load_html_response) |
-
1989
- 1989-07-04 JP JP7892789U patent/JPH0639945Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0320112U (enrdf_load_html_response) | 1991-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |