1. Ensure to send a signal before starting the coal mining scraper conveyor. After no one is working on or near the conveyor, open it 2 or 3 times before officially starting.
When using a coal mining scraper conveyor in a flat roadway of a coal mining face, the movement method can be carried out through the winch of the winch, the horizontal oil cylinder of the hydraulic support, and the hydraulic oil cylinder of a special device.
3. Mobile machines used for mining working faces must immediately cut off the power supply and open the clutch when the driver leaves the machine after each shift.
4. The crusher is mainly used to crush large pieces of coal and vermiculite, prevent belt damage, and ensure the normal operation of the coal mining scraper conveyor.
5. The commonly used types of crushers include cone crushers, jaw crushers, and wheel crushers.
6. Crusher drivers must undergo training, pass exams, and hold a certificate to work.
7. The crusher should be started under no-load conditions. The time for two jogging movements shall not be less than 90 seconds, and the number of consecutive jogging movements shall not exceed 5.
When handling large pieces of coal, rock, and concrete on the coal mining scraper conveyor, the crusher should be locked.
9. The crusher should check the operation of the sliding clutch three times a week to ensure safe operation.
In the absence of a centralized control system, the start-up of multiple coal mining scraper conveyor should start from the outside to the inside in the direction of coal reverse flow.
