JPS6111349Y2 - - Google Patents
Info
- Publication number
- JPS6111349Y2 JPS6111349Y2 JP1237480U JP1237480U JPS6111349Y2 JP S6111349 Y2 JPS6111349 Y2 JP S6111349Y2 JP 1237480 U JP1237480 U JP 1237480U JP 1237480 U JP1237480 U JP 1237480U JP S6111349 Y2 JPS6111349 Y2 JP S6111349Y2
- Authority
- JP
- Japan
- Prior art keywords
- attached
- guide cell
- rock drill
- drilling
- air cylinder
- 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 27
- 238000005553 drilling Methods 0.000 claims description 21
- 102100027340 Slit homolog 2 protein Human genes 0.000 description 1
- 101710133576 Slit homolog 2 protein Proteins 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1237480U JPS6111349Y2 (enrdf_load_stackoverflow) | 1980-02-01 | 1980-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1237480U JPS6111349Y2 (enrdf_load_stackoverflow) | 1980-02-01 | 1980-02-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56116493U JPS56116493U (enrdf_load_stackoverflow) | 1981-09-07 |
| JPS6111349Y2 true JPS6111349Y2 (enrdf_load_stackoverflow) | 1986-04-10 |
Family
ID=29608951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1237480U Expired JPS6111349Y2 (enrdf_load_stackoverflow) | 1980-02-01 | 1980-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6111349Y2 (enrdf_load_stackoverflow) |
-
1980
- 1980-02-01 JP JP1237480U patent/JPS6111349Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56116493U (enrdf_load_stackoverflow) | 1981-09-07 |
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