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1 When working, the work surface is not allowed to return to the shed and move.
2 When the chain and upper scraper are closed, the scraper conveyor and coal cutter are locked, and the top guard is supported and the special person monitors.
3 When overhauling the fully mechanized working face, the squad leader shall direct the command, lock the conveyor, and take special care.
4 When hanging the chute: The large chain is in good condition, the connection is reliable, and the support is stable.
Scraper conveyor maintenance and troubleshooting
Scraper conveyor is a continuous transporting machine of flexible traction mechanism and is often used in coal mining face. Due to the narrow coal mining face, lack of lighting, long distance from the scraper conveyor, and large transportation tasks, it is used to transport coal and also serves as the running track of the coal mining unit, so the operation and management of the scraper conveyor is difficult. It is easy to cause mechanical failure, personal injury or death. Scraper conveyor maintenance considerations