JPS6317998B2 - - Google Patents
Info
- Publication number
- JPS6317998B2 JPS6317998B2 JP9252280A JP9252280A JPS6317998B2 JP S6317998 B2 JPS6317998 B2 JP S6317998B2 JP 9252280 A JP9252280 A JP 9252280A JP 9252280 A JP9252280 A JP 9252280A JP S6317998 B2 JPS6317998 B2 JP S6317998B2
- Authority
- JP
- Japan
- Prior art keywords
- drilling machine
- drilling
- wheels
- wheel
- vehicle body
- 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 49
- 239000003921 oil Substances 0.000 description 5
- 230000008602 contraction Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000004575 stone 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 |
---|---|---|---|
JP9252280A JPS5719489A (en) | 1980-07-07 | 1980-07-07 | Wheel-type drilling machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9252280A JPS5719489A (en) | 1980-07-07 | 1980-07-07 | Wheel-type drilling machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5719489A JPS5719489A (en) | 1982-02-01 |
JPS6317998B2 true JPS6317998B2 (enrdf_load_stackoverflow) | 1988-04-15 |
Family
ID=14056661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9252280A Granted JPS5719489A (en) | 1980-07-07 | 1980-07-07 | Wheel-type drilling machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5719489A (enrdf_load_stackoverflow) |
-
1980
- 1980-07-07 JP JP9252280A patent/JPS5719489A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5719489A (en) | 1982-02-01 |
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