JPH0321446U - - Google Patents
Info
- Publication number
- JPH0321446U JPH0321446U JP8047689U JP8047689U JPH0321446U JP H0321446 U JPH0321446 U JP H0321446U JP 8047689 U JP8047689 U JP 8047689U JP 8047689 U JP8047689 U JP 8047689U JP H0321446 U JPH0321446 U JP H0321446U
- Authority
- JP
- Japan
- Prior art keywords
- shaft part
- screw blade
- outer periphery
- blades
- spiral shape
- 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.)
- Pending
Links
- 238000009412 basement excavation Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims 2
- 238000003756 stirring Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8047689U JPH0321446U (da) | 1989-07-07 | 1989-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8047689U JPH0321446U (da) | 1989-07-07 | 1989-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0321446U true JPH0321446U (da) | 1991-03-04 |
Family
ID=31625572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8047689U Pending JPH0321446U (da) | 1989-07-07 | 1989-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321446U (da) |
-
1989
- 1989-07-07 JP JP8047689U patent/JPH0321446U/ja active Pending