JPH0344838Y2 - - Google Patents
Info
- Publication number
- JPH0344838Y2 JPH0344838Y2 JP16313787U JP16313787U JPH0344838Y2 JP H0344838 Y2 JPH0344838 Y2 JP H0344838Y2 JP 16313787 U JP16313787 U JP 16313787U JP 16313787 U JP16313787 U JP 16313787U JP H0344838 Y2 JPH0344838 Y2 JP H0344838Y2
- Authority
- JP
- Japan
- Prior art keywords
- bucket
- excavation
- excavating
- vibration
- eccentric mass
- 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
- 238000009412 basement excavation Methods 0.000 description 22
- 230000000694 effects Effects 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 230000009931 harmful effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Shovels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16313787U JPH0344838Y2 (ko) | 1987-10-27 | 1987-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16313787U JPH0344838Y2 (ko) | 1987-10-27 | 1987-10-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0169852U JPH0169852U (ko) | 1989-05-09 |
| JPH0344838Y2 true JPH0344838Y2 (ko) | 1991-09-20 |
Family
ID=31447592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16313787U Expired JPH0344838Y2 (ko) | 1987-10-27 | 1987-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0344838Y2 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2537408B2 (ja) * | 1989-06-14 | 1996-09-25 | 九州電力株式会社 | 埋設機械 |
| JP2537409B2 (ja) * | 1989-06-14 | 1996-09-25 | 九州電力株式会社 | パワ―ショベルによる土砂締め固め装置 |
-
1987
- 1987-10-27 JP JP16313787U patent/JPH0344838Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0169852U (ko) | 1989-05-09 |
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