Vibrating Screen Maintenance Guide
Vibrating screens require regular maintenance to ensure efficient screening and long equipment life. This guide covers the essential maintenance tasks.
Daily Inspection Points
- Check screen cloth for tears, sagging, blinding
- Inspect tensioning mechanism operation
- Look for material buildup on deck and frame
- Check for loose bolts or structural damage
- Verify all guards are secure
Lubrication Requirements
Bearing Lubrication:
- Grease-type bearings: Weekly lubrication
- Use proper grease gun — 2-3 pumps per fitting
- Do not over-grease — damages seals
- Use correct grease type for temperature
Screen Cloth Replacement
When to Replace:
- Tears or holes allowing undersize passage
- 80%+ of openings blocked
- Excessive stretching or loss of tension
Vibrating Screen Maintenance Guide
Common Problems and Solutions
Poor Screening Efficiency:
- Clean or replace blinded screen cloth
- Check feed rate and distribution
- Verify vibration amplitude
Excessive Vibration:
- Check counterweight settings
- Verify all bolts are tight
- Inspect isolation mounts
Unusual Noise:
- Check bearing condition
- Look for loose components
- Inspect for material impact points
WSHT provides screen media, replacement parts and maintenance support for all major vibrating screen brands.
