JPS61102483U - - Google Patents
Info
- Publication number
- JPS61102483U JPS61102483U JP18918084U JP18918084U JPS61102483U JP S61102483 U JPS61102483 U JP S61102483U JP 18918084 U JP18918084 U JP 18918084U JP 18918084 U JP18918084 U JP 18918084U JP S61102483 U JPS61102483 U JP S61102483U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- hydraulic oil
- oil supply
- supply passage
- piston
- 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.)
- Pending
Links
- 239000010720 hydraulic oil Substances 0.000 claims description 9
- 239000003921 oil Substances 0.000 claims description 2
- 238000005553 drilling Methods 0.000 claims 1
- 239000011435 rock Substances 0.000 claims 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18918084U JPS61102483U (da) | 1984-12-12 | 1984-12-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18918084U JPS61102483U (da) | 1984-12-12 | 1984-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61102483U true JPS61102483U (da) | 1986-06-30 |
Family
ID=30746636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18918084U Pending JPS61102483U (da) | 1984-12-12 | 1984-12-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61102483U (da) |
-
1984
- 1984-12-12 JP JP18918084U patent/JPS61102483U/ja active Pending