JPH0482095U - - Google Patents
Info
- Publication number
- JPH0482095U JPH0482095U JP12389690U JP12389690U JPH0482095U JP H0482095 U JPH0482095 U JP H0482095U JP 12389690 U JP12389690 U JP 12389690U JP 12389690 U JP12389690 U JP 12389690U JP H0482095 U JPH0482095 U JP H0482095U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- drilling
- signal line
- drilling device
- sensor
- 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 description 8
- 239000011435 rock Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000011253 protective coating Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000011810 insulating material 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 |
---|---|---|---|
JP1990123896U JP2534692Y2 (ja) | 1990-11-26 | 1990-11-26 | さく孔装置の信号線 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990123896U JP2534692Y2 (ja) | 1990-11-26 | 1990-11-26 | さく孔装置の信号線 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0482095U true JPH0482095U (en]) | 1992-07-16 |
JP2534692Y2 JP2534692Y2 (ja) | 1997-05-07 |
Family
ID=31871578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990123896U Expired - Lifetime JP2534692Y2 (ja) | 1990-11-26 | 1990-11-26 | さく孔装置の信号線 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2534692Y2 (en]) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5415185U (en]) * | 1977-07-05 | 1979-01-31 | ||
JPS6442390U (en]) * | 1987-09-10 | 1989-03-14 | ||
JPH01134923U (en]) * | 1988-03-07 | 1989-09-14 | ||
JPH01287394A (ja) * | 1988-05-13 | 1989-11-20 | Sato Kogyo Co Ltd | トンネルの削孔方法 |
-
1990
- 1990-11-26 JP JP1990123896U patent/JP2534692Y2/ja not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5415185U (en]) * | 1977-07-05 | 1979-01-31 | ||
JPS6442390U (en]) * | 1987-09-10 | 1989-03-14 | ||
JPH01134923U (en]) * | 1988-03-07 | 1989-09-14 | ||
JPH01287394A (ja) * | 1988-05-13 | 1989-11-20 | Sato Kogyo Co Ltd | トンネルの削孔方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2534692Y2 (ja) | 1997-05-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0482095U (en]) | ||
JP2812788B2 (ja) | さく孔装置用検出装置 | |
JPH023518Y2 (en]) | ||
JPH01143800U (en]) | ||
JPH025494U (en]) | ||
JPH0275365U (en]) | ||
AU3873297A (en) | Rock drilling rig | |
JPH064897U (ja) | さく孔装置の信号伝送装置 | |
JPH0475365U (en]) | ||
JPS63197289U (en]) | ||
JPH0252818U (en]) | ||
JPH0237198U (en]) | ||
JPH01114238U (en]) | ||
JPS5876384U (ja) | 溶接機 | |
JPH0358975U (en]) | ||
JPH0250450U (en]) | ||
JPS6238275U (en]) | ||
JPS6168610U (en]) | ||
JPH0329588U (en]) | ||
JPS6176851U (en]) | ||
JPS58129960U (ja) | 走行式掘削作業車 | |
JPH02302602A (ja) | 移動機の位置検出方法及び装置 | |
JPH045485U (en]) | ||
JPS63123598U (en]) | ||
JPH0249991U (en]) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |