Worksheet: Approval form for safety technical measures. A dedicated person is responsible for applying to the centralized control room to go through the procedures for power outages of related equipment and clarify the contents of the maintenance; After the centralized control room confirms the power failure, it will notify the applicant for power failure. Job content: Turn on and off the control lock of the power-off equipment, and lock it.
Safety tips: Check the gas and coal dust concentration in explosion-proof areas. Loosen the tensioning device Hanging tension counterweight; Lifting the counterweight; Install the protection chain. Fill in records Job content: record the maintenance content. The tape is not damaged. Loosen the tensioning device Hanging tension counterweight; Lifting the counterweight; Install the protection chain.
Prepare tools and materials Job content: prepare tools such as wrenches, hand hammers, lifting appliances, and materials, and transport them to the job site. Install new bearings Install the new bearing on the roller shaft and fill it with lubricating oil;Install the shaft retainer. Job content: check the specifications and technical parameters of roller bearings. Nine, disassemble the bearing seat Remove the anchor bolts of the bearing housing and place them to the designated position; Remove the end cover bolts of the bearing seat and place them to the designated position; Remove the bearing seat and place it to the designated position Job sheet: equipment maintenance record (wash selection).
Five,China mechanical bearings electrical inspection Job content: Check the power failure equipment and confirm the power failure. Job form: work ticket for power outage (selection). Tools and lifting appliances are complete, applicable, intact, and materials are available. Install the protective cover Twenty, disassemble the fixture Job content: disassemble the fixed tape clamp. Mark the installation position of the roller coupling; Remove the roller coupling and place it to the designated position
standardbearing