Huatao Group-Vibrating Screen Technology Solution and Service for Quarry & Mining Industry Since 2008.
Declogging Rods Polyurethane 85A Hardness High Elasticity Sand Screening Parts
Screening situation: Coarse,medium,fine,and semi-automatic mill discharge
Package: Carton Box or Wooden Box
Payment Terms: T/T, Paypal.
Shipping Options: FedEx, DHL, UPS, Air Freight, Sea Freight, Train, Truck
Terms: EXW, FOB, CIF, DDU, DDP
Polyurethane Declogging Rods for Vibrating Screens
Flexible Anti-Blinding Solution for Wet & Sticky Material Screening
Product Information
Polyurethane anti-blinding rods are engineered to maintain efficient screening performance in vibrating screens exposed to sticky and high-moisture materials. These flexible rods move constantly with screen vibration and repeatedly strike the mesh surface to dislodge trapped particles. This self-cleaning action prevents pegging and blinding, helping maintain open screening area and consistent throughput. Manufactured from premium polyurethane elastomers, the rods offer excellent resilience, abrasion resistance, and long operational life. Compared with traditional cleaning balls or brushes, polyurethane rods provide more stable cleaning efficiency and lower maintenance requirements. They are commonly installed in mining, quarry, coal washing, and aggregate screening systems handling difficult materials.
How Polyurethane Declogging Rods Work
During operation, the vibrating screen movement causes the polyurethane rods to bounce continuously against the screen media. This repeated movement loosens particles trapped in the apertures and prevents blinding and pegging.
Compared with traditional cleaning balls or metal rods, polyurethane declogging rods provide:
- Better flexibility
- Stronger anti-blinding performance
- Lower screen damage risk
- More stable self-cleaning effect
The flexible polyurethane material absorbs impact while maintaining excellent rebound performance, ensuring continuous screen cleaning during operation.
Technical Specifications
| Parameter | Range |
|---|---|
| Material | Polyurethane (PU) |
| Hardness | 80–95 Shore A |
| Rod Diameter | 10–50 mm |
| Length | Customized |
| Color | Red Yellow Blue Orange Black |
| Temperature Resistance | -30°C to +80°C |
| Installation Type | Clip Hook Pin Connection |
| Application | Wet Sticky Abrasive Materials |
Installtion Feedback
Main Applications
Polyurethane declogging rods are suitable for various screening systems and anti-clogging screen decks:
- Mining vibrating screens
- Aggregate screening plants
- Coal preparation plants
- Sand and gravel screening
- Wet screening systems
- Recycling and demolition screening
- Self-cleaning screens
- Flip-flow screens
- Trommel screens
Especially effective for:
- Wet and sticky materials
- Clay and sludge screening
- Fine particle separation
- Near-size material classification
- High-moisture screening conditions
Main Advantages
1. Excellent Anti-Blinding Performance
Continuously removes trapped particles and prevents screen clogging.
2. Flexible & High Rebound Design
The rods flex and bounce with vibration to improve self-cleaning efficiency.
3. Superior Wear Resistance
Polyurethane material offers outstanding abrasion resistance under harsh conditions.
4. Reduced Downtime
Minimizes manual cleaning and increases screen uptime.
5. Chemical & Corrosion Resistance
Suitable for wet, corrosive, and chemically aggressive environments.
6. Easy Installation
Can be quickly attached using hooks, clips, or pin systems without special tools.
7. Longer Service Life
Polyurethane rods typically last longer than rubber or traditional cleaning accessories.
8. Improved Screening Efficiency
Maintains open screening area and increases throughput capacity.
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