Polyurethane Blind Plate with Water Baffle (Rail-Mounted)
Designed for the sealing of the feed and discharge ends of vibrating screens, this product is integrally cast with high-elasticity polyurethane. The unique rail-mounted quick-installation structure, combined with the integrated water baffle (also known as a “screen tongue”), ensures rapid assembly and disassembly while effectively preventing material side leakage and liquid splashing. It is a core accessory for ensuring screen sealing and a clean working environment.
Core Advantages
1. Built-in Water Baffle for Sealing and Leak Prevention
• Integrated Water Baffle for Superior Sealing: The downward-extending water baffle (screen tongue) is integrally molded at the edge to precisely control the flow of materials and water, eliminating edge leakage. The solid polyurethane structure fits tightly against the screen frame, effectively blocking dust and meeting environmental protection requirements.
2. Rail-Mounted Quick-Installation for Easy Maintenance
• Rail-Mounted Design for Easy Maintenance: Featuring a modular rail/groove design, it can be directly embedded into the screen beam without complex tools or welding. This allows for rapid replacement by a single person, significantly reducing equipment downtime and labor intensity.
3. Superior Wear Resistance and Vibration Damping for Extended Equipment Life
• Wear Resistance & Shock Absorption: Made of premium wear-resistant polyurethane (Hardness 85A-92A), its abrasion resistance is 3-5 times that of ordinary rubber. Its excellent elasticity and damping properties absorb vibration energy, reducing operating noise by 15-25 decibels compared to metal plates and protecting the screen frame from wear.
4. Factory Direct Supply with Professional Packaging
• Factory Direct Supply & Professional Packaging: With over a decade of manufacturing experience, we support custom specifications based on drawings to perfectly fit various screens. We provide professional reinforced packaging (e.g., wooden cases/pallets) to ensure damage-free global delivery.
Technical Parameters
• Material: High-performance wear-resistant polyurethane (MDI/TDI system)
• Structure: Solid blind plate + Single/Double-sided water baffle + Bottom rail/groove
• Hardness: 85A – 92A (Adjustable based on conditions)
• Color: Orange, Blue, Green, etc. (Customizable)
• Applicable Equipment: Feed/Discharge ends of linear vibrating screens, dewatering screens, and banana screens.
Application Areas
Widely used in mining beneficiation, coal washing, sand and gravel aggregate plants, as well as solid-liquid separation and precision filtration operations in chemical and building materials industries. Particularly suitable for the feed and discharge ends of various linear vibrating screens, dewatering screens, and banana screens, providing sealing, flow guidance, and impact protection.
Frequently Asked Questions
Jiangxi Hongqiong Material Technology Co., Ltd. specializes in manufacturing high-performance polyurethane (PU) screen meshes and screening accessories for mining, coal, and aggregate industries. Our product range includes modular polyurethane screens, dewatering screens, high-frequency screens, and customized vibrating screen components designed to improve screening efficiency and durability.
Polyurethane screen meshes offer excellent wear resistance, high tear strength, corrosion resistance, and anti-clogging performance. Compared with traditional steel or rubber screens, PU screens typically provide a longer service life, reduced maintenance requirements, and improved screening efficiency in demanding operating conditions.
Our products are widely used in mining, coal processing, quarrying, aggregate production, sand and gravel plants, mineral processing facilities, and other industries that require efficient material screening and classification.
Yes. We offer customized polyurethane screen meshes and vibrating screen accessories according to customers’ specific requirements, including aperture size, panel dimensions, hardness, installation methods, and application conditions. Our team works closely with customers to develop the most suitable screening solution.
We provide six major series of polyurethane screening products, including modular polyurethane screens, dewatering screens, high-frequency screens, tensioned screens, flip-flow screen panels, and other specialized screening solutions designed for various industrial applications.
We maintain strict quality control throughout the manufacturing process. Our standardized production facilities, advanced manufacturing equipment, and experienced technical team help ensure consistent product quality, reliable performance, and compliance with customer specifications.
Reliable CNC Machining Solutions
We focus on delivering high-quality CNC machined parts with efficient production to meet your exact requirements.





