JPS6319434Y2 - - Google Patents
Info
- Publication number
- JPS6319434Y2 JPS6319434Y2 JP20442583U JP20442583U JPS6319434Y2 JP S6319434 Y2 JPS6319434 Y2 JP S6319434Y2 JP 20442583 U JP20442583 U JP 20442583U JP 20442583 U JP20442583 U JP 20442583U JP S6319434 Y2 JPS6319434 Y2 JP S6319434Y2
- Authority
- JP
- Japan
- Prior art keywords
- kelibar
- excavator
- guide block
- drill bucket
- disc
- 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
- 238000005452 bending Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20442583U JPS60107191U (ja) | 1983-12-24 | 1983-12-24 | 掘削機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20442583U JPS60107191U (ja) | 1983-12-24 | 1983-12-24 | 掘削機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60107191U JPS60107191U (ja) | 1985-07-20 |
| JPS6319434Y2 true JPS6319434Y2 (en, 2012) | 1988-05-31 |
Family
ID=30766823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20442583U Granted JPS60107191U (ja) | 1983-12-24 | 1983-12-24 | 掘削機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60107191U (en, 2012) |
-
1983
- 1983-12-24 JP JP20442583U patent/JPS60107191U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60107191U (ja) | 1985-07-20 |
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