JPS6285592U - - Google Patents
Info
- Publication number
- JPS6285592U JPS6285592U JP17600985U JP17600985U JPS6285592U JP S6285592 U JPS6285592 U JP S6285592U JP 17600985 U JP17600985 U JP 17600985U JP 17600985 U JP17600985 U JP 17600985U JP S6285592 U JPS6285592 U JP S6285592U
- Authority
- JP
- Japan
- Prior art keywords
- bit
- diameter
- utility
- model registration
- air hammer
- 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 4
- 230000002452 interceptive effect Effects 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17600985U JPS6285592U (da) | 1985-11-15 | 1985-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17600985U JPS6285592U (da) | 1985-11-15 | 1985-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6285592U true JPS6285592U (da) | 1987-06-01 |
Family
ID=31115857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17600985U Pending JPS6285592U (da) | 1985-11-15 | 1985-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6285592U (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019124009A (ja) * | 2018-01-12 | 2019-07-25 | 大智株式会社 | 掘削装置、回転式掘削機、掘削方法および掘削ビット |
-
1985
- 1985-11-15 JP JP17600985U patent/JPS6285592U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019124009A (ja) * | 2018-01-12 | 2019-07-25 | 大智株式会社 | 掘削装置、回転式掘削機、掘削方法および掘削ビット |
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