JPS63185895U - - Google Patents
Info
- Publication number
- JPS63185895U JPS63185895U JP7502987U JP7502987U JPS63185895U JP S63185895 U JPS63185895 U JP S63185895U JP 7502987 U JP7502987 U JP 7502987U JP 7502987 U JP7502987 U JP 7502987U JP S63185895 U JPS63185895 U JP S63185895U
- Authority
- JP
- Japan
- Prior art keywords
- connecting part
- rod
- fluid
- outer peripheral
- peripheral surface
- 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 description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 239000012809 cooling fluid Substances 0.000 claims 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7502987U JPS63185895U (forum.php) | 1987-05-19 | 1987-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7502987U JPS63185895U (forum.php) | 1987-05-19 | 1987-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63185895U true JPS63185895U (forum.php) | 1988-11-29 |
Family
ID=30920801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7502987U Pending JPS63185895U (forum.php) | 1987-05-19 | 1987-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63185895U (forum.php) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5792293A (en) * | 1980-11-28 | 1982-06-08 | Masaomi Kawamorita | Extension rod connector for rock drill |
-
1987
- 1987-05-19 JP JP7502987U patent/JPS63185895U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5792293A (en) * | 1980-11-28 | 1982-06-08 | Masaomi Kawamorita | Extension rod connector for rock drill |