Maintenance and demolition of the vibrating screen bearings

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Improper removal vibrating screen bearings, may be caused by the vibrating screen bearings internal damage. Pollutants may enter the error may arise when the vibrating screen bearings or re-installed. Therefore, the demolition of vibrating screen bearings must be very careful, the shaker axis must have the appropriate support, or demolition of force may hurt the vibrating screen bearings.
1, the external demolition
Demolition of interference fit of the outer circumference of the shell in advance to set several outer extrusion screw with a screwdriver, tighten the screw side equally. Side of the demolition. These screw holes are usually covered with blind plugs, shaker tapered roller bearings separable type bearings, several incisions in the housing block shoulders, use the pad, use press demolition, or tapping the demolition.
The demolition of the small band tight sleeve bearings, the file block support inner fastening to the shaft, the nut back several times, use the pad with a hammer to beat the demolition.
NU-NJ type cylindrical roller shaker bearing inner ring disassembly by induction heating. Local heating in a short period of time, so that the inner expans ion after drawing.ball bearing companies
Shaker the demolition of the cylindrical bore bearingsdouble bearing
Large vibrating screen bearing inner ring disassembly by hydraulic method. Oil pressure through the hole in the shaft, so that easy to pull. The large width of the bearing oil pressure and drawing fixtures and the demolition job.
The demolition of the inner pressure mechanical pull out the latest simple. At this time, pay attention to the inner ring to withstand the pulling force.ball bearing suppliers