JPH0527588Y2 - - Google Patents
Info
- Publication number
- JPH0527588Y2 JPH0527588Y2 JP5579889U JP5579889U JPH0527588Y2 JP H0527588 Y2 JPH0527588 Y2 JP H0527588Y2 JP 5579889 U JP5579889 U JP 5579889U JP 5579889 U JP5579889 U JP 5579889U JP H0527588 Y2 JPH0527588 Y2 JP H0527588Y2
- Authority
- JP
- Japan
- Prior art keywords
- kelly
- wire
- storage chamber
- case
- ball storage
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 229910000278 bentonite Inorganic materials 0.000 description 12
- 239000000440 bentonite Substances 0.000 description 12
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5579889U JPH0527588Y2 (enrdf_load_stackoverflow) | 1989-05-17 | 1989-05-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5579889U JPH0527588Y2 (enrdf_load_stackoverflow) | 1989-05-17 | 1989-05-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02148094U JPH02148094U (enrdf_load_stackoverflow) | 1990-12-17 |
| JPH0527588Y2 true JPH0527588Y2 (enrdf_load_stackoverflow) | 1993-07-14 |
Family
ID=31579070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5579889U Expired - Lifetime JPH0527588Y2 (enrdf_load_stackoverflow) | 1989-05-17 | 1989-05-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0527588Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6735174B2 (ja) * | 2016-07-27 | 2020-08-05 | 住友重機械建機クレーン株式会社 | アースドリル |
-
1989
- 1989-05-17 JP JP5579889U patent/JPH0527588Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02148094U (enrdf_load_stackoverflow) | 1990-12-17 |
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