JPS57178092A - Oil pressure type rock drilling machine - Google Patents
Oil pressure type rock drilling machineInfo
- Publication number
- JPS57178092A JPS57178092A JP6299181A JP6299181A JPS57178092A JP S57178092 A JPS57178092 A JP S57178092A JP 6299181 A JP6299181 A JP 6299181A JP 6299181 A JP6299181 A JP 6299181A JP S57178092 A JPS57178092 A JP S57178092A
- Authority
- JP
- Japan
- Prior art keywords
- oil pressure
- drilling machine
- pressure type
- rock drilling
- type rock
- 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
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6299181A JPS57178092A (en) | 1981-04-25 | 1981-04-25 | Oil pressure type rock drilling machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6299181A JPS57178092A (en) | 1981-04-25 | 1981-04-25 | Oil pressure type rock drilling machine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57178092A true JPS57178092A (en) | 1982-11-02 |
Family
ID=13216341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6299181A Pending JPS57178092A (en) | 1981-04-25 | 1981-04-25 | Oil pressure type rock drilling machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57178092A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017110793A1 (en) * | 2015-12-24 | 2017-06-29 | 古河ロックドリル株式会社 | Hydraulic hammering device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5426541U (en) * | 1977-07-21 | 1979-02-21 |
-
1981
- 1981-04-25 JP JP6299181A patent/JPS57178092A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5426541U (en) * | 1977-07-21 | 1979-02-21 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017110793A1 (en) * | 2015-12-24 | 2017-06-29 | 古河ロックドリル株式会社 | Hydraulic hammering device |
JPWO2017110793A1 (en) * | 2015-12-24 | 2018-06-28 | 古河ロックドリル株式会社 | Hydraulic striking device |
EP3395504A4 (en) * | 2015-12-24 | 2019-02-20 | Furukawa Rock Drill Co., Ltd. | Hydraulic hammering device |
US11034010B2 (en) | 2015-12-24 | 2021-06-15 | Furukawa Rock Drill Co., Ltd. | Hydraulic hammering device |
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