JPH0289085U - - Google Patents
Info
- Publication number
- JPH0289085U JPH0289085U JP16726688U JP16726688U JPH0289085U JP H0289085 U JPH0289085 U JP H0289085U JP 16726688 U JP16726688 U JP 16726688U JP 16726688 U JP16726688 U JP 16726688U JP H0289085 U JPH0289085 U JP H0289085U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- auger
- support
- auger support
- tip
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16726688U JPH0289085U (ar) | 1988-12-23 | 1988-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16726688U JPH0289085U (ar) | 1988-12-23 | 1988-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0289085U true JPH0289085U (ar) | 1990-07-13 |
Family
ID=31455401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16726688U Pending JPH0289085U (ar) | 1988-12-23 | 1988-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0289085U (ar) |
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1988
- 1988-12-23 JP JP16726688U patent/JPH0289085U/ja active Pending