| 摘要 |
A scraper mechanism employed in apparatus for scraping undesired substances formed on a coke oven door during a coking operation, said apparatus including a frame having a pair of endless tracks in spaced relationship to each other and being of substantially rectangular configuration and a guide rail connected to the frame and being of the same contour as the endless tracks. The scraper mechanism includes a shaft having rollers located near each end thereof for travel over its respective endless track, a pair of rollers extending from the shaft and movable along opposing sides of the guide rail to permit the scraper means to travel smoothly and freely of any side pressures, a scraper head including a front section and a rear section, and a scraper blade connected to said scraper head for scraping the undesired substances formed on the coke oven door.
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