JPS59156995U - 穴掘建柱車のブ−ムガ−ド装置 - Google Patents
穴掘建柱車のブ−ムガ−ド装置Info
- Publication number
- JPS59156995U JPS59156995U JP5243283U JP5243283U JPS59156995U JP S59156995 U JPS59156995 U JP S59156995U JP 5243283 U JP5243283 U JP 5243283U JP 5243283 U JP5243283 U JP 5243283U JP S59156995 U JPS59156995 U JP S59156995U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- tip
- guard
- guard device
- drilling
- 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 4
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5243283U JPS59156995U (ja) | 1983-04-07 | 1983-04-07 | 穴掘建柱車のブ−ムガ−ド装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5243283U JPS59156995U (ja) | 1983-04-07 | 1983-04-07 | 穴掘建柱車のブ−ムガ−ド装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59156995U true JPS59156995U (ja) | 1984-10-22 |
JPS632543Y2 JPS632543Y2 (enrdf_load_stackoverflow) | 1988-01-22 |
Family
ID=30182782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5243283U Granted JPS59156995U (ja) | 1983-04-07 | 1983-04-07 | 穴掘建柱車のブ−ムガ−ド装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59156995U (enrdf_load_stackoverflow) |
-
1983
- 1983-04-07 JP JP5243283U patent/JPS59156995U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS632543Y2 (enrdf_load_stackoverflow) | 1988-01-22 |
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