JPH045597Y2 - - Google Patents
Info
- Publication number
- JPH045597Y2 JPH045597Y2 JP9163184U JP9163184U JPH045597Y2 JP H045597 Y2 JPH045597 Y2 JP H045597Y2 JP 9163184 U JP9163184 U JP 9163184U JP 9163184 U JP9163184 U JP 9163184U JP H045597 Y2 JPH045597 Y2 JP H045597Y2
- Authority
- JP
- Japan
- Prior art keywords
- prime mover
- compressor
- hydraulic
- rotation
- blowing
- 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
- 238000005553 drilling Methods 0.000 claims description 35
- 238000007664 blowing Methods 0.000 claims description 27
- 239000011435 rock Substances 0.000 claims description 17
- 239000003921 oil Substances 0.000 description 14
- 238000004140 cleaning Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9163184U JPS619534U (ja) | 1984-06-21 | 1984-06-21 | さく岩機用原動機の回転自動制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9163184U JPS619534U (ja) | 1984-06-21 | 1984-06-21 | さく岩機用原動機の回転自動制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS619534U JPS619534U (ja) | 1986-01-21 |
| JPH045597Y2 true JPH045597Y2 (zh) | 1992-02-17 |
Family
ID=30647694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9163184U Granted JPS619534U (ja) | 1984-06-21 | 1984-06-21 | さく岩機用原動機の回転自動制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS619534U (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2553383Y2 (ja) * | 1991-03-29 | 1997-11-05 | ヤンマー農機株式会社 | い草移植機 |
| JP5940904B2 (ja) * | 2012-06-18 | 2016-06-29 | 古河ロックドリル株式会社 | さく孔機 |
-
1984
- 1984-06-21 JP JP9163184U patent/JPS619534U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS619534U (ja) | 1986-01-21 |
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