JPH0131668Y2 - - Google Patents
Info
- Publication number
- JPH0131668Y2 JPH0131668Y2 JP705084U JP705084U JPH0131668Y2 JP H0131668 Y2 JPH0131668 Y2 JP H0131668Y2 JP 705084 U JP705084 U JP 705084U JP 705084 U JP705084 U JP 705084U JP H0131668 Y2 JPH0131668 Y2 JP H0131668Y2
- Authority
- JP
- Japan
- Prior art keywords
- rod
- guide
- arm
- locking
- drifter
- 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
- 239000011435 rock Substances 0.000 claims description 12
- 238000005553 drilling Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP705084U JPS60120099U (ja) | 1984-01-20 | 1984-01-20 | さく岩機用ロツド案内装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP705084U JPS60120099U (ja) | 1984-01-20 | 1984-01-20 | さく岩機用ロツド案内装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60120099U JPS60120099U (ja) | 1985-08-13 |
JPH0131668Y2 true JPH0131668Y2 (en]) | 1989-09-28 |
Family
ID=30485048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP705084U Granted JPS60120099U (ja) | 1984-01-20 | 1984-01-20 | さく岩機用ロツド案内装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60120099U (en]) |
-
1984
- 1984-01-20 JP JP705084U patent/JPS60120099U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60120099U (ja) | 1985-08-13 |
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