JPS6332223Y2 - - Google Patents
Info
- Publication number
- JPS6332223Y2 JPS6332223Y2 JP3880683U JP3880683U JPS6332223Y2 JP S6332223 Y2 JPS6332223 Y2 JP S6332223Y2 JP 3880683 U JP3880683 U JP 3880683U JP 3880683 U JP3880683 U JP 3880683U JP S6332223 Y2 JPS6332223 Y2 JP S6332223Y2
- Authority
- JP
- Japan
- Prior art keywords
- rod
- centralizer
- cylinder
- drilling
- acting cylinder
- 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
- 238000005553 drilling Methods 0.000 claims description 33
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3880683U JPS59144090U (ja) | 1983-03-17 | 1983-03-17 | 穿孔機械のセントラライザ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3880683U JPS59144090U (ja) | 1983-03-17 | 1983-03-17 | 穿孔機械のセントラライザ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59144090U JPS59144090U (ja) | 1984-09-26 |
| JPS6332223Y2 true JPS6332223Y2 (fr) | 1988-08-29 |
Family
ID=30169473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3880683U Granted JPS59144090U (ja) | 1983-03-17 | 1983-03-17 | 穿孔機械のセントラライザ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59144090U (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4776828B2 (ja) * | 2001-08-31 | 2011-09-21 | 古河機械金属株式会社 | ロッドクランプ装置 |
-
1983
- 1983-03-17 JP JP3880683U patent/JPS59144090U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59144090U (ja) | 1984-09-26 |
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