JPS6136626Y2 - - Google Patents
Info
- Publication number
- JPS6136626Y2 JPS6136626Y2 JP7626980U JP7626980U JPS6136626Y2 JP S6136626 Y2 JPS6136626 Y2 JP S6136626Y2 JP 7626980 U JP7626980 U JP 7626980U JP 7626980 U JP7626980 U JP 7626980U JP S6136626 Y2 JPS6136626 Y2 JP S6136626Y2
- Authority
- JP
- Japan
- Prior art keywords
- spherical
- main body
- tip
- cutter drum
- swinging
- 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
- 238000009933 burial Methods 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7626980U JPS6136626Y2 (enrdf_load_stackoverflow) | 1980-06-03 | 1980-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7626980U JPS6136626Y2 (enrdf_load_stackoverflow) | 1980-06-03 | 1980-06-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS574481U JPS574481U (enrdf_load_stackoverflow) | 1982-01-11 |
| JPS6136626Y2 true JPS6136626Y2 (enrdf_load_stackoverflow) | 1986-10-23 |
Family
ID=29438918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7626980U Expired JPS6136626Y2 (enrdf_load_stackoverflow) | 1980-06-03 | 1980-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6136626Y2 (enrdf_load_stackoverflow) |
-
1980
- 1980-06-03 JP JP7626980U patent/JPS6136626Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS574481U (enrdf_load_stackoverflow) | 1982-01-11 |
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