JPS6362354B2 - - Google Patents
Info
- Publication number
- JPS6362354B2 JPS6362354B2 JP14025284A JP14025284A JPS6362354B2 JP S6362354 B2 JPS6362354 B2 JP S6362354B2 JP 14025284 A JP14025284 A JP 14025284A JP 14025284 A JP14025284 A JP 14025284A JP S6362354 B2 JPS6362354 B2 JP S6362354B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- piston
- liquid chamber
- chamber
- switching
- 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
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 |
|---|---|---|---|
| JP14025284A JPS6119574A (ja) | 1984-07-06 | 1984-07-06 | 液圧式打撃機構 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14025284A JPS6119574A (ja) | 1984-07-06 | 1984-07-06 | 液圧式打撃機構 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6119574A JPS6119574A (ja) | 1986-01-28 |
| JPS6362354B2 true JPS6362354B2 (fi) | 1988-12-02 |
Family
ID=15264452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14025284A Granted JPS6119574A (ja) | 1984-07-06 | 1984-07-06 | 液圧式打撃機構 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6119574A (fi) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE528081C2 (sv) * | 2004-08-25 | 2006-08-29 | Atlas Copco Constr Tools Ab | Hydraulisk slagmekanism |
| SE529615C2 (sv) * | 2006-02-20 | 2007-10-09 | Atlas Copco Rock Drills Ab | Slagverk och bergborrmaskin samt förfarande för att styra slagkolvens slaglängd |
| EP4272900A1 (de) * | 2022-05-04 | 2023-11-08 | Eurodrill GmbH | Schlagkolbenvorrichtung für einen schlagbohrantrieb |
-
1984
- 1984-07-06 JP JP14025284A patent/JPS6119574A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6119574A (ja) | 1986-01-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |