JPH0422931Y2 - - Google Patents
Info
- Publication number
- JPH0422931Y2 JPH0422931Y2 JP550687U JP550687U JPH0422931Y2 JP H0422931 Y2 JPH0422931 Y2 JP H0422931Y2 JP 550687 U JP550687 U JP 550687U JP 550687 U JP550687 U JP 550687U JP H0422931 Y2 JPH0422931 Y2 JP H0422931Y2
- Authority
- JP
- Japan
- Prior art keywords
- casing
- striking
- chisel
- chamber
- striking chamber
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 239000012530 fluid Substances 0.000 description 6
- 238000007664 blowing Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP550687U JPH0422931Y2 (en, 2012) | 1987-01-20 | 1987-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP550687U JPH0422931Y2 (en, 2012) | 1987-01-20 | 1987-01-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63113577U JPS63113577U (en, 2012) | 1988-07-21 |
| JPH0422931Y2 true JPH0422931Y2 (en, 2012) | 1992-05-27 |
Family
ID=30787153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP550687U Expired JPH0422931Y2 (en, 2012) | 1987-01-20 | 1987-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0422931Y2 (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7390952B2 (ja) * | 2020-03-25 | 2023-12-04 | 古河ロックドリル株式会社 | 油圧ブレーカ |
-
1987
- 1987-01-20 JP JP550687U patent/JPH0422931Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63113577U (en, 2012) | 1988-07-21 |
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