Shandong Tonda’s multi-layer polyurethane vibrating screen is engineered for complex screening tasks requiring multiple separation stages, such as mining, recycling, and chemical processing. The screen features 2–4 layers of polyurethane mesh with varying aperture sizes, enabling simultaneous classification of materials into multiple grades. Each layer is constructed from wear-resistant polyurethane with optimized vibration parameters (frequency 80–180 Hz, amplitude 2–6 mm) to ensure efficient particle separation at each stage. The multi-layer design maximizes screening efficiency by reducing the need for sequential single-layer setups, while the modular structure allows easy replacement of individual layers for maintenance. Ideal for high-volume operations, it combines versatility with durability to meet demanding throughput requirements. Contact us to explore multi-layer vibrating screen solutions for your multi-grade screening needs.