JPS6158295U - - Google Patents
Info
- Publication number
- JPS6158295U JPS6158295U JP14196984U JP14196984U JPS6158295U JP S6158295 U JPS6158295 U JP S6158295U JP 14196984 U JP14196984 U JP 14196984U JP 14196984 U JP14196984 U JP 14196984U JP S6158295 U JPS6158295 U JP S6158295U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- circuit
- actuator
- pressure
- set value
- 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
- 238000005553 drilling Methods 0.000 claims 1
- 239000011435 rock Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Percussive Tools And Related Accessories (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984141969U JPH0220301Y2 (https=) | 1984-09-18 | 1984-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984141969U JPH0220301Y2 (https=) | 1984-09-18 | 1984-09-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6158295U true JPS6158295U (https=) | 1986-04-19 |
| JPH0220301Y2 JPH0220301Y2 (https=) | 1990-06-04 |
Family
ID=30700301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984141969U Expired JPH0220301Y2 (https=) | 1984-09-18 | 1984-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220301Y2 (https=) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5078970A (https=) * | 1973-11-07 | 1975-06-27 |
-
1984
- 1984-09-18 JP JP1984141969U patent/JPH0220301Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5078970A (https=) * | 1973-11-07 | 1975-06-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0220301Y2 (https=) | 1990-06-04 |