JPH0525826Y2 - - Google Patents
Info
- Publication number
- JPH0525826Y2 JPH0525826Y2 JP2607587U JP2607587U JPH0525826Y2 JP H0525826 Y2 JPH0525826 Y2 JP H0525826Y2 JP 2607587 U JP2607587 U JP 2607587U JP 2607587 U JP2607587 U JP 2607587U JP H0525826 Y2 JPH0525826 Y2 JP H0525826Y2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- oil passage
- striking
- chamber
- oil
- 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 - Lifetime
Links
- 239000011435 rock Substances 0.000 description 18
- 238000005553 drilling Methods 0.000 description 7
- 230000035939 shock Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000009527 percussion Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2607587U JPH0525826Y2 (pl) | 1987-02-23 | 1987-02-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2607587U JPH0525826Y2 (pl) | 1987-02-23 | 1987-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63133986U JPS63133986U (pl) | 1988-09-01 |
JPH0525826Y2 true JPH0525826Y2 (pl) | 1993-06-29 |
Family
ID=30826815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2607587U Expired - Lifetime JPH0525826Y2 (pl) | 1987-02-23 | 1987-02-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0525826Y2 (pl) |
-
1987
- 1987-02-23 JP JP2607587U patent/JPH0525826Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS63133986U (pl) | 1988-09-01 |
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