JPH0213049Y2 - - Google Patents
Info
- Publication number
- JPH0213049Y2 JPH0213049Y2 JP6774685U JP6774685U JPH0213049Y2 JP H0213049 Y2 JPH0213049 Y2 JP H0213049Y2 JP 6774685 U JP6774685 U JP 6774685U JP 6774685 U JP6774685 U JP 6774685U JP H0213049 Y2 JPH0213049 Y2 JP H0213049Y2
- Authority
- JP
- Japan
- Prior art keywords
- driven
- sand
- swing
- sprocket
- swing arms
- 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
- 239000004576 sand Substances 0.000 claims description 43
- 230000002265 prevention Effects 0.000 claims description 10
- 239000013049 sediment Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000007790 scraping Methods 0.000 description 3
- 230000009193 crawling Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Chain Conveyers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6774685U JPH0213049Y2 (de) | 1985-05-08 | 1985-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6774685U JPH0213049Y2 (de) | 1985-05-08 | 1985-05-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61183102U JPS61183102U (de) | 1986-11-15 |
| JPH0213049Y2 true JPH0213049Y2 (de) | 1990-04-11 |
Family
ID=30601850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6774685U Expired JPH0213049Y2 (de) | 1985-05-08 | 1985-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0213049Y2 (de) |
-
1985
- 1985-05-08 JP JP6774685U patent/JPH0213049Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61183102U (de) | 1986-11-15 |
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