JPH0630947Y2 - 削孔装置 - Google Patents
削孔装置Info
- Publication number
- JPH0630947Y2 JPH0630947Y2 JP6677288U JP6677288U JPH0630947Y2 JP H0630947 Y2 JPH0630947 Y2 JP H0630947Y2 JP 6677288 U JP6677288 U JP 6677288U JP 6677288 U JP6677288 U JP 6677288U JP H0630947 Y2 JPH0630947 Y2 JP H0630947Y2
- Authority
- JP
- Japan
- Prior art keywords
- shank rod
- water
- drilling
- cleaning adapter
- hole
- 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 - Lifetime
Links
- 238000005553 drilling Methods 0.000 title claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 238000004140 cleaning Methods 0.000 claims description 34
- 239000000463 material Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000000573 anti-seizure effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6677288U JPH0630947Y2 (ja) | 1988-05-23 | 1988-05-23 | 削孔装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6677288U JPH0630947Y2 (ja) | 1988-05-23 | 1988-05-23 | 削孔装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01174489U JPH01174489U (enExample) | 1989-12-12 |
| JPH0630947Y2 true JPH0630947Y2 (ja) | 1994-08-22 |
Family
ID=31292162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6677288U Expired - Lifetime JPH0630947Y2 (ja) | 1988-05-23 | 1988-05-23 | 削孔装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0630947Y2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2593040Y2 (ja) * | 1992-01-17 | 1999-03-31 | 株式会社和工 | シャンクロッド破損防止構造 |
-
1988
- 1988-05-23 JP JP6677288U patent/JPH0630947Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01174489U (enExample) | 1989-12-12 |
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