JPH0329588U - - Google Patents
Info
- Publication number
- JPH0329588U JPH0329588U JP9017589U JP9017589U JPH0329588U JP H0329588 U JPH0329588 U JP H0329588U JP 9017589 U JP9017589 U JP 9017589U JP 9017589 U JP9017589 U JP 9017589U JP H0329588 U JPH0329588 U JP H0329588U
- Authority
- JP
- Japan
- Prior art keywords
- earth auger
- angle
- auger
- boom
- telescopic boom
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 claims description 4
- 238000005339 levitation Methods 0.000 claims 2
- 238000010276 construction Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9017589U JPH0720234Y2 (ja) | 1989-07-31 | 1989-07-31 | アースオーガ格納安全装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9017589U JPH0720234Y2 (ja) | 1989-07-31 | 1989-07-31 | アースオーガ格納安全装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0329588U true JPH0329588U (es) | 1991-03-25 |
| JPH0720234Y2 JPH0720234Y2 (ja) | 1995-05-15 |
Family
ID=31639713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9017589U Expired - Lifetime JPH0720234Y2 (ja) | 1989-07-31 | 1989-07-31 | アースオーガ格納安全装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720234Y2 (es) |
-
1989
- 1989-07-31 JP JP9017589U patent/JPH0720234Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0720234Y2 (ja) | 1995-05-15 |
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