JPS5451901A - Drive control apparatus of hydraulic drive type rock drill - Google Patents
Drive control apparatus of hydraulic drive type rock drillInfo
- Publication number
- JPS5451901A JPS5451901A JP11838577A JP11838577A JPS5451901A JP S5451901 A JPS5451901 A JP S5451901A JP 11838577 A JP11838577 A JP 11838577A JP 11838577 A JP11838577 A JP 11838577A JP S5451901 A JPS5451901 A JP S5451901A
- Authority
- JP
- Japan
- Prior art keywords
- control apparatus
- rock drill
- type rock
- drive control
- hydraulic drive
- 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.)
- Granted
Links
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11838577A JPS5451901A (en) | 1977-09-30 | 1977-09-30 | Drive control apparatus of hydraulic drive type rock drill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11838577A JPS5451901A (en) | 1977-09-30 | 1977-09-30 | Drive control apparatus of hydraulic drive type rock drill |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5451901A true JPS5451901A (en) | 1979-04-24 |
JPS5715276B2 JPS5715276B2 (en) | 1982-03-29 |
Family
ID=14735374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11838577A Granted JPS5451901A (en) | 1977-09-30 | 1977-09-30 | Drive control apparatus of hydraulic drive type rock drill |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5451901A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5078970A (en) * | 1973-11-07 | 1975-06-27 |
-
1977
- 1977-09-30 JP JP11838577A patent/JPS5451901A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5078970A (en) * | 1973-11-07 | 1975-06-27 |
Also Published As
Publication number | Publication date |
---|---|
JPS5715276B2 (en) | 1982-03-29 |
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