JPS6129831Y2 - - Google Patents
Info
- Publication number
- JPS6129831Y2 JPS6129831Y2 JP17027980U JP17027980U JPS6129831Y2 JP S6129831 Y2 JPS6129831 Y2 JP S6129831Y2 JP 17027980 U JP17027980 U JP 17027980U JP 17027980 U JP17027980 U JP 17027980U JP S6129831 Y2 JPS6129831 Y2 JP S6129831Y2
- Authority
- JP
- Japan
- Prior art keywords
- earth
- cutter
- excavated
- head cutter
- angle
- 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
- 239000004576 sand Substances 0.000 claims description 21
- 238000009412 basement excavation Methods 0.000 claims description 19
- 239000002689 soil Substances 0.000 claims description 13
- 238000005553 drilling Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17027980U JPS6129831Y2 (en]) | 1980-11-29 | 1980-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17027980U JPS6129831Y2 (en]) | 1980-11-29 | 1980-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5796278U JPS5796278U (en]) | 1982-06-14 |
| JPS6129831Y2 true JPS6129831Y2 (en]) | 1986-09-02 |
Family
ID=29528724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17027980U Expired JPS6129831Y2 (en]) | 1980-11-29 | 1980-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6129831Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6868924B1 (ja) * | 2020-10-13 | 2021-05-12 | 金属工具株式会社 | 多方向オーガービット |
-
1980
- 1980-11-29 JP JP17027980U patent/JPS6129831Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5796278U (en]) | 1982-06-14 |
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