Conveyor pan
The present invention relates to a conveyor pan ( 50 ) for underground face and gate conveyors, with a bottom pan ( 2 ) and a top pan ( 3 ) for the guidance of scrapers of a scrapper chain, the conveyor pan ( 50 ) having a welded frame construction ( 1 ) comprising side walls firmly fixed to one ano...
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| Main Authors | , , , , , , , , , |
|---|---|
| Format | Patent |
| Language | English |
| Published |
20.11.2003
|
| Online Access | Get full text |
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| Summary: | The present invention relates to a conveyor pan (
50
) for underground face and gate conveyors, with a bottom pan (
2
) and a top pan (
3
) for the guidance of scrapers of a scrapper chain, the conveyor pan (
50
) having a welded frame construction (
1
) comprising side walls firmly fixed to one another with a conveyor base (
8
) and a means (
60
) of joining the conveyor pans. In accordance with the present invention the side walls comprise mirror image single part rolled profiles (
10
) with a constant profile form over the length of the conveyor pan (
50
), whereby the rolled profile (
10
) includes a base arm (
11
) and a top arm (
12
) both angled outwards as well as an extended intermediate arm (
13
) joining these, which is provided with an offset (
14
), onto which intermediate arm (
13
) on its inside at least one step (
17
) is formed for the support and welding on of at least one of the intermediate plates (
40
A) stiffening the frame construction (
1
). |
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