Safety tips: Check the gas and coal dust concentration in explosion-proof areas. 17.The belt conveyor roller has a problem, how to replace the driving roller? Job form: pick list (wash selection). Adjust the counterweight to meet the operational requirements; The lock is in place, the lock is reliable, and the key is kept by the locker.

The lock is in place, the lock is reliable, and the key is kept by the locker. Separate the cleaner and loosen the head tape Job content: Clamp the upper tape with a special tape clamp,mechanical bearings factory separate the cleaner, and move the tape upwards in the direction of the machine head to separate the tape from the roller to form an overhaul space Tools and lifting appliances are complete, applicable, intact, and materials are available. Work sheet: equipment maintenance record (wash selection) How to replace the roller bearing when there is a problem with the belt conveyor roller?

The lower tape is firmly fixed without movement. Adjust the tensioning device Disassemble the protection chain. Job content: the special tape clamp clamps the lower tape, tightens and positions it. Job content: check the specifications and technical parameters of the drive roller. Prepare tools and materials Job content: prepare tools such as wrenches, hand hammers, lifting appliances, and materials, and transport them to the job site. Clean up and check Clean the roller joint surface; Clean and inspect the assembly position of the new roller and coupling and measure the assembly dimensions.

Preparation before class Identify and evaluate hazard sources, implement project safety technical measures, and sign for confirmation; Wear qualified labor protection supplies and hold a certificate to work. Worksheet: Approval form for safety technical measures. Job form: work ticket for power outage (selection) Notify the post operator to test run; the drum runs smoothly without abnormal noise, and the bearing temperature rise does not exceed 35 degrees Celsius; Operation tracking and recording.

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