JPH0441757B2 - - Google Patents
Info
- Publication number
- JPH0441757B2 JPH0441757B2 JP12553487A JP12553487A JPH0441757B2 JP H0441757 B2 JPH0441757 B2 JP H0441757B2 JP 12553487 A JP12553487 A JP 12553487A JP 12553487 A JP12553487 A JP 12553487A JP H0441757 B2 JPH0441757 B2 JP H0441757B2
- Authority
- JP
- Japan
- Prior art keywords
- casing
- rotary
- base machine
- leader mast
- crane
- 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
- 238000005553 drilling Methods 0.000 claims description 9
- 238000009412 basement excavation Methods 0.000 description 10
- 239000003638 chemical reducing agent Substances 0.000 description 9
- 238000010276 construction Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12553487A JPS63289194A (ja) | 1987-05-21 | 1987-05-21 | 大口径杭孔掘削装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12553487A JPS63289194A (ja) | 1987-05-21 | 1987-05-21 | 大口径杭孔掘削装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63289194A JPS63289194A (ja) | 1988-11-25 |
| JPH0441757B2 true JPH0441757B2 (enrdf_load_stackoverflow) | 1992-07-09 |
Family
ID=14912569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12553487A Granted JPS63289194A (ja) | 1987-05-21 | 1987-05-21 | 大口径杭孔掘削装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63289194A (enrdf_load_stackoverflow) |
-
1987
- 1987-05-21 JP JP12553487A patent/JPS63289194A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63289194A (ja) | 1988-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
| R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
| R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313532 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |