Online replacement method for scraper chain of submerged chain conveyor
The invention discloses an online replacement method for a scraper chain of a submerged chain conveyor. The online replacement method comprises the steps that an upper cover plate, a stairway and a lower cover plate at a tensioning wheel at the tail of the submerged chain conveyor are dismounted fir...
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Format: | Patent |
Sprache: | chi ; eng |
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