JPH0629269Y2 - 土木用穿孔機のロツド回転装置 - Google Patents
土木用穿孔機のロツド回転装置Info
- Publication number
- JPH0629269Y2 JPH0629269Y2 JP5352588U JP5352588U JPH0629269Y2 JP H0629269 Y2 JPH0629269 Y2 JP H0629269Y2 JP 5352588 U JP5352588 U JP 5352588U JP 5352588 U JP5352588 U JP 5352588U JP H0629269 Y2 JPH0629269 Y2 JP H0629269Y2
- Authority
- JP
- Japan
- Prior art keywords
- roller
- rod
- rollers
- drive
- rotation device
- 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 - Lifetime
Links
- 238000004080 punching Methods 0.000 title description 4
- 238000005553 drilling Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 229920003051 synthetic elastomer Polymers 0.000 description 4
- 239000005061 synthetic rubber Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5352588U JPH0629269Y2 (ja) | 1988-04-22 | 1988-04-22 | 土木用穿孔機のロツド回転装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5352588U JPH0629269Y2 (ja) | 1988-04-22 | 1988-04-22 | 土木用穿孔機のロツド回転装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01160088U JPH01160088U (enrdf_load_stackoverflow) | 1989-11-07 |
| JPH0629269Y2 true JPH0629269Y2 (ja) | 1994-08-10 |
Family
ID=31279498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5352588U Expired - Lifetime JPH0629269Y2 (ja) | 1988-04-22 | 1988-04-22 | 土木用穿孔機のロツド回転装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0629269Y2 (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5727275B2 (ja) | 2011-03-31 | 2015-06-03 | 株式会社クボタ | 水田作業機 |
-
1988
- 1988-04-22 JP JP5352588U patent/JPH0629269Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5727275B2 (ja) | 2011-03-31 | 2015-06-03 | 株式会社クボタ | 水田作業機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01160088U (enrdf_load_stackoverflow) | 1989-11-07 |
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