




UHMWPE Lliners
The Ideal Solution to Boost Efficiency and Extend Equipment Life
Optimize bulk material handling with UHMWPE Liners—minimize friction, reduce wear, and ensure smooth, efficient flow every time!
UHMWPE Liners Information
Choosing the right liner material in high-wear and high-impact industrial environments like bulk handling and storage means less downtime, higher efficiency, and longer equipment lifespan. UHMWPE (Ultra-High Molecular Weight Polyethylene) liners offer outstanding wear resistance, an ultra-low coefficient of friction, and exceptional impact strength, making them the first choice for coal bunkers, hoppers, vehicle compartments, and more.
Applications of UHMWPE Liners
- Coal Bunkers, Silos, and Hoppers: Wear-resistant and anti-blocking
- Dump Trucks, Railcars: Quick discharge and reduced material residue
- Grain Silos, Storage Bins: Corrosion-proof, non-stick
- Chutes, Vibrating Screens, Conveyor Systems: Energy-saving and efficient
UHMWPE Liners' Key Features:
1. Superior Wear Resistance
UHMWPE liners significantly outperform conventional materials in abrasion resistance:
Laboratory tests show a wear rate only 1/5 that of PA66 and 1/7 that of carbon steel;
Service life can be extended up to 10 times compared to traditional materials.
Ideal for high-friction environments such as coal bunkers and mining chutes—dramatically reducing maintenance and downtime.
2. Exceptional Impact Strength
UHMWPE offers industry-leading toughness, even under extreme conditions:
Retains over 85% of its impact strength at -195°C, making it perfect for freezing environments;
Withstands heavy and sharp materials without cracking or breaking;
Ideal for applications with dynamic loads like truck beds, railcars, and impact-prone chute systems.
3. Self-Lubricating & Non-Stick Surface
With a friction coefficient as low as 0.05, UHMWPE liners are naturally self-lubricating:
No need for external lubricants—ensuring smooth material flow;
Prevents material build-up and blockages in silos, bunkers, and chutes;
Enhances unloading efficiency in vehicle compartments and hoppers.
4. Excellent Chemical and Corrosion Resistance
Resistant to acids, alkalis, and corrosive substances;
No rusting, no moisture absorption—ensures long-term stability in harsh environments.