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Polyurethane Aluminum Wheel
Description
Polyurethane Aluminum Wheel – Precision-Engineered for Heavy-Duty Industrial Applications
Laizhou Jinfuen Machinery Co., Ltd. delivers factory-direct Polyurethane Aluminum Wheel solutions engineered for superior performance in demanding industrial environments. Our wheels have three to five times the service life of typical rubber substitutes thanks to aerospace-grade aluminum alloy cores bonded with Shore 95A high-molecular polyurethane. With more than 30 years of production experience, we provide precision-machined products that reduce equipment weight by 40% when compared to cast iron cores and have load capacities of up to 2,000 kg per wheel. With an adhesion strength of more than 8 N/mm, our exclusive cold-bonding process guarantees no delamination risk. To ensure dependable operation in AGVs, cleanrooms, and assembly line applications, every unit goes through five-tier quality control, which includes dynamic load testing at 1.1x rated capacity and salt spray corrosion resistance certification.
Technical Specifications
| Parameter | Specification |
|---|---|
| Core Material | Aerospace Aluminum Alloy (6061-T6) |
| Tread Material | MDI-Based Polyurethane |
| Shore Hardness | 85A – 95A |
| Load Capacity | 500 kg – 2,000 kg per wheel |
| Tensile Strength | Up to 50 MPa |
| Operating Temperature | -30°C to +80°C |
| Bond Strength | ≥8 N/mm (exceeds PU tear strength) |
| Compression Set | <20% under rated load |
| Wheel Diameter Range | 100 mm – 400 mm |
| Tread Thickness | 15 mm – 35 mm |
| Quality Standards | ISO 22883, DIN EN 12532 |
| Customization | MOQ 1 piece, delivery 10-30 days |
| Model | Outer Diameter (mm) | Inner Diameter (mm) | Wheel Thickness(mm) | Number of Grooves | Groove Depth(mm) |
| 220/55 | 220 | 55 | 18/20 | 3‑4 | 2.5 |
| 250/55 | 250 | 55 | 18/20 | 3‑4 | 2.5 |
| 300/55 | 300 | 55 | 18/20 | 3‑4 | 2.5 |
| 350/55 | 350 | 55 | 18/20 | 3‑4 | 2.5 |
| 400/55 | 400 | 55 | 18/20 | 3‑4 | 2.5 |
| 450/55 | 450 | 55 | 18/20 | 3‑4 | 2.5 |
| 500/55 | 500 | 55 | 18/20 | 3‑4 | 3.5 |
Quality Assurance You Can Verify
Every Polyurethane Aluminum Wheel completes rigorous testing before shipment. Our adhesion peel test confirms the chemical bond meets Newton-per-millimeter standards that prevent delamination.
Dynamic load testing simulates real-world conditions at 1.1x your specified capacity. We monitor heat buildup and check for flat-spotting to ensure consistent performance.
CNC concentricity inspection guarantees smooth rotation critical for high-speed applications. Shore hardness verification confirms your elastomer batch matches exact specifications.
Salt spray testing validates corrosion resistance in humid or saline environments. Your wheels maintain structural integrity throughout their extended service life.
Frequently Asked Questions
Q: Why should I choose aluminum core over cast iron?
A: Aluminum core cuts unit weight by 40% and delivers better heat dissipation. It prolongs PU lining service life and lowers power draw for battery-driven wire saw machines.
Q: Will the polyurethane lining peel off under high torque?
A: Our professional cold bonding technology achieves ultra-strong adhesion. The bonding force surpasses the PU’s tear strength, so delamination won’t happen under regular working torque.
Q: Can these pulleys work outdoors all year round?
A: Yes. Our MDI polyurethane material features outstanding anti-UV and anti-hydrolysis performance. Reasonable drainage design guarantees stable performance amid changing outdoor weather.
Q: How do these pulleys save floor maintenance costs?
A: Shock-absorbent PU linings avoid concrete chipping and surface scratches easily caused by steel or nylon wheels, greatly cutting your spending on floor repair and renovation.
Q: What is the lead time for pulleys with custom core sizes?
A: Standard core sizes are in stock for fast delivery. Custom CNC machined cores take 3–4 weeks, including precision dynamic balancing and metal surface pretreatment for reliable bonding.
Contact Us for Custom Solutions
Ready to upgrade your material handling systems with high-performance Polyurethane Aluminum Wheel? Our engineering team provides free project evaluation and cutting solution design tailored to your specific requirements.
Email us at sales@goldfenwiresaw.com for technical specifications, custom configurations, or to schedule a factory inspection.
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