JPH0111831Y2 - - Google Patents
Info
- Publication number
- JPH0111831Y2 JPH0111831Y2 JP8017688U JP8017688U JPH0111831Y2 JP H0111831 Y2 JPH0111831 Y2 JP H0111831Y2 JP 8017688 U JP8017688 U JP 8017688U JP 8017688 U JP8017688 U JP 8017688U JP H0111831 Y2 JPH0111831 Y2 JP H0111831Y2
- Authority
- JP
- Japan
- Prior art keywords
- auger
- guide rod
- wedge
- ring
- ring cylinder
- 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
- 230000000284 resting effect Effects 0.000 claims description 16
- 238000013459 approach Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 210000000078 claw Anatomy 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8017688U JPH0111831Y2 (enExample) | 1988-06-16 | 1988-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8017688U JPH0111831Y2 (enExample) | 1988-06-16 | 1988-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63198681U JPS63198681U (enExample) | 1988-12-21 |
| JPH0111831Y2 true JPH0111831Y2 (enExample) | 1989-04-06 |
Family
ID=30930744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8017688U Expired JPH0111831Y2 (enExample) | 1988-06-16 | 1988-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0111831Y2 (enExample) |
-
1988
- 1988-06-16 JP JP8017688U patent/JPH0111831Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63198681U (enExample) | 1988-12-21 |
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