JPH0178613U - - Google Patents
Info
- Publication number
- JPH0178613U JPH0178613U JP1987173815U JP17381587U JPH0178613U JP H0178613 U JPH0178613 U JP H0178613U JP 1987173815 U JP1987173815 U JP 1987173815U JP 17381587 U JP17381587 U JP 17381587U JP H0178613 U JPH0178613 U JP H0178613U
- Authority
- JP
- Japan
- Prior art keywords
- chain
- coal
- pit
- center trough
- sprocket
- 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
- 239000003245 coal Substances 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 3
- 230000002000 scavenging effect Effects 0.000 claims description 2
- 238000007790 scraping Methods 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Pusher Or Impeller Conveyors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173815U JPH0178613U (hu) | 1987-11-16 | 1987-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173815U JPH0178613U (hu) | 1987-11-16 | 1987-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178613U true JPH0178613U (hu) | 1989-05-26 |
Family
ID=31465704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987173815U Pending JPH0178613U (hu) | 1987-11-16 | 1987-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178613U (hu) |
-
1987
- 1987-11-16 JP JP1987173815U patent/JPH0178613U/ja active Pending