Polyurethane Screens: The Game-Changer in Modern Coal Processing

• Market Shift:
  • 2,200+ coal plants in China adopting polyurethane solutions
  • 2.6 billion ton annual processing capacity driving innovation
  • 45 tons steel saved per ton of polyurethane screens implemented
• Performance Benchmark:
  • 8-10x lifespan vs metal screens
  • 3.9x durability vs natural rubber
  • 140° aperture angle preventing clogging

• Material Science Breakthroughs:
  • Steel wire-reinforced polyurethane matrix
  • 0.1-170mm screening range capability
  • 1.32kg/m³ density for easier handling
• Operational Excellence:
  • 5-20dB noise reduction
  • 2.5x higher load capacity than rubber
  • Second harmonic vibration for self-cleaning

• Cost Efficiency:
  • ¥40,000 maintenance savings per unit
  • 300% ROI despite higher initial cost
  • 60% lower replacement frequency
• Sustainability Benefits:
  • Fully recyclable materials
  • Reduced steel consumption
  • Compliant with national noise standards

• Coal Preparation: 0.5-3mm dewatering superiority
• Metallurgy: Iron ore, limestone, fluorite processing
• Construction: Aggregate grading systems
• Recycling: Waste material separation

• Installation Best Practices:
  • Bottom-to-top overlapping method
  • Elastic tensioning hook system
  • Mold-cast precision apertures

As processing volumes increase globally, polyurethane screens deliver:

• 95%+ screening efficiency in wet conditions
• 1500+ operating hour lifespan extension
• 20% reduction in plant downtime

Our Hot-selling Products: