JPH0230554Y2 - - Google Patents
Info
- Publication number
- JPH0230554Y2 JPH0230554Y2 JP15592484U JP15592484U JPH0230554Y2 JP H0230554 Y2 JPH0230554 Y2 JP H0230554Y2 JP 15592484 U JP15592484 U JP 15592484U JP 15592484 U JP15592484 U JP 15592484U JP H0230554 Y2 JPH0230554 Y2 JP H0230554Y2
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- rod
- valve body
- compressed air
- valve
- 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
- 239000010687 lubricating oil Substances 0.000 claims description 114
- 239000003921 oil Substances 0.000 claims description 46
- 238000005553 drilling Methods 0.000 claims description 44
- 239000011435 rock Substances 0.000 claims description 33
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 239000000314 lubricant Substances 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010186 staining Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15592484U JPH0230554Y2 (en, 2012) | 1984-10-16 | 1984-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15592484U JPH0230554Y2 (en, 2012) | 1984-10-16 | 1984-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6171687U JPS6171687U (en, 2012) | 1986-05-15 |
| JPH0230554Y2 true JPH0230554Y2 (en, 2012) | 1990-08-16 |
Family
ID=30713937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15592484U Expired JPH0230554Y2 (en, 2012) | 1984-10-16 | 1984-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0230554Y2 (en, 2012) |
-
1984
- 1984-10-16 JP JP15592484U patent/JPH0230554Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6171687U (en, 2012) | 1986-05-15 |
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