JPH0418783Y2 - - Google Patents
Info
- Publication number
- JPH0418783Y2 JPH0418783Y2 JP15684487U JP15684487U JPH0418783Y2 JP H0418783 Y2 JPH0418783 Y2 JP H0418783Y2 JP 15684487 U JP15684487 U JP 15684487U JP 15684487 U JP15684487 U JP 15684487U JP H0418783 Y2 JPH0418783 Y2 JP H0418783Y2
- Authority
- JP
- Japan
- Prior art keywords
- oil
- hydraulic
- lubricator
- rock drill
- shank rod
- 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
- 239000003921 oil Substances 0.000 claims description 46
- 239000011435 rock Substances 0.000 claims description 16
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- 239000003595 mist Substances 0.000 claims description 8
- 230000001050 lubricating effect Effects 0.000 claims description 7
- 238000005553 drilling Methods 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15684487U JPH0418783Y2 (en]) | 1987-10-14 | 1987-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15684487U JPH0418783Y2 (en]) | 1987-10-14 | 1987-10-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0160883U JPH0160883U (en]) | 1989-04-18 |
| JPH0418783Y2 true JPH0418783Y2 (en]) | 1992-04-27 |
Family
ID=31435751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15684487U Expired JPH0418783Y2 (en]) | 1987-10-14 | 1987-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418783Y2 (en]) |
-
1987
- 1987-10-14 JP JP15684487U patent/JPH0418783Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0160883U (en]) | 1989-04-18 |
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