JPH01210524A - 堀削機 - Google Patents
堀削機Info
- Publication number
- JPH01210524A JPH01210524A JP3656088A JP3656088A JPH01210524A JP H01210524 A JPH01210524 A JP H01210524A JP 3656088 A JP3656088 A JP 3656088A JP 3656088 A JP3656088 A JP 3656088A JP H01210524 A JPH01210524 A JP H01210524A
- Authority
- JP
- Japan
- Prior art keywords
- boom
- boom body
- bucket
- hole
- hydraulic
- 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
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000004576 sand Substances 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- YZIYKJHYYHPJIB-UUPCJSQJSA-N chlorhexidine gluconate Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O.C1=CC(Cl)=CC=C1NC(=N)NC(=N)NCCCCCCNC(=N)NC(=N)NC1=CC=C(Cl)C=C1 YZIYKJHYYHPJIB-UUPCJSQJSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3656088A JPH01210524A (ja) | 1988-02-19 | 1988-02-19 | 堀削機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3656088A JPH01210524A (ja) | 1988-02-19 | 1988-02-19 | 堀削機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01210524A true JPH01210524A (ja) | 1989-08-24 |
| JPH0448905B2 JPH0448905B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-08-10 |
Family
ID=12473141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3656088A Granted JPH01210524A (ja) | 1988-02-19 | 1988-02-19 | 堀削機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01210524A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS508882U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-05-19 | 1975-01-29 | ||
| JPS5655055U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-10-06 | 1981-05-13 |
-
1988
- 1988-02-19 JP JP3656088A patent/JPH01210524A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS508882U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-05-19 | 1975-01-29 | ||
| JPS5655055U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-10-06 | 1981-05-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0448905B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-08-10 |
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