JPS6139017Y2 - - Google Patents
Info
- Publication number
- JPS6139017Y2 JPS6139017Y2 JP10761081U JP10761081U JPS6139017Y2 JP S6139017 Y2 JPS6139017 Y2 JP S6139017Y2 JP 10761081 U JP10761081 U JP 10761081U JP 10761081 U JP10761081 U JP 10761081U JP S6139017 Y2 JPS6139017 Y2 JP S6139017Y2
- Authority
- JP
- Japan
- Prior art keywords
- rod
- oil
- refueling
- drilling
- head
- 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 20
- 239000003921 oil Substances 0.000 description 38
- 239000004519 grease Substances 0.000 description 21
- 239000011435 rock Substances 0.000 description 10
- 230000001050 lubricating effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10761081U JPS5816292U (ja) | 1981-07-20 | 1981-07-20 | 穿孔用ロツドの給油装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10761081U JPS5816292U (ja) | 1981-07-20 | 1981-07-20 | 穿孔用ロツドの給油装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5816292U JPS5816292U (ja) | 1983-02-01 |
| JPS6139017Y2 true JPS6139017Y2 (enrdf_load_stackoverflow) | 1986-11-10 |
Family
ID=29902039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10761081U Granted JPS5816292U (ja) | 1981-07-20 | 1981-07-20 | 穿孔用ロツドの給油装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5816292U (enrdf_load_stackoverflow) |
-
1981
- 1981-07-20 JP JP10761081U patent/JPS5816292U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5816292U (ja) | 1983-02-01 |
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