Description
Custom Smooth Running PU Rollers For Cardboard Box Manufacturing
Why Choose These Smooth Running Rollers
Our PU rollers are engineered to solve common issues in cardboard box manufacturing, such as noisy operation, roller wear, and material jams. The polyurethane compound provides excellent grip and low rolling resistance, which translates to smooth and quiet carton transport. This advantage means fewer stoppages and lower maintenance costs over the roller’s lifetime. Evidence from our in-house lab shows these rollers maintain consistent surface finish after 5000+ hours of continuous use, making them a reliable choice for high-volume production lines.
Typical applications: Automated cardboard box production lines, high-speed conveyors, stacking systems, packaging machinery, and material handling equipment.
Technical Specifications
This series of custom smooth running PU rollers is engineered for reliable performance in cardboard box manufacturing. As a China OEM/ODM manufacturer, we support customized diameters, lengths, and hardness.
| Custom Smooth Running PU Roller – For Cardboard Box Manufacturing | |
| Material | Polyurethane coating over steel core |
|---|---|
| Hardness | Shore A 85° (customizable) |
| Color | Blue / Black / Custom (OEM available) |
| Shaft Hole | Customizable per drawing |
| Load Capacity | Up to 200 kg per roller (depending on size) |
| Surface Roughness | Ra ≤ 1.6 µm |
| Temperature Range | -20°C to +80°C |
| Application | Cardboard box manufacturing, packaging lines, conveyors |
✔ Customizable length & diameter. ✔ Heavy‑duty polyurethane coating – superior abrasion & chemical resistance. ✔ Full certifications & OEM/ODM support – contact us for bulk orders.
Details Images
Material Properties & Performance
| Compound | Hardness Range (Shore A) | Abrasion Resistance | Tear Resistance | Load Bearing |
|---|---|---|---|---|
| Silicone | 40-90 | 1 | 1 | 1 |
| Nitrile/PVC | 20-95 | 4 | 3 | 3 |
| EPDM | 20-95 | 4 | 3 | 3 |
| Nitrile Rubber | 20-95 | 3 | 3 | 3 |
| Neoprene | 5-95 | 3 | 4 | 4 |
| Hypalon | 30-95 | 4 | 4 | 4 |
| Hydrogenated Nitrile | 50-98 | 5 | 5 | 5 |
| Natural Rubber | 25-98 | 5 | 5 | 5 |
| Polyurethane | 20-98 | 5 | 5 | 5 |
| Carboxylated Nitrile | 45-95 | 5 | 5 | 5 |
Ratings: 1 = low, 5 = high. Polyurethane offers the best all‑round performance for conveyor and printing rollers – high abrasion resistance, load bearing, and tear strength. Custom hardness from Shore 20A to 98A is available from our factory.
About Us – A Professional China Manufacturer
About Us
Customers Visiting
We are a professional PU roller manufacturer based in China, with over a decade of experience serving global clients in the packaging and material handling industries. Our factory is equipped with advanced CNC lathes, injection molding machines, and dynamic balancing testers. We hold ISO9001 certification and offer full OEM/ODM/OBM services. Every order benefits from strict quality control and technical support from our engineering team. We provide expert advice and price suggestions tailored to your market needs. Wholesale orders are welcome with competitive direct pricing.
Factory & Equipment
Our Certifications (ISO9001, RoHS, Testing Reports)
Production & Inventory Policy
Lead time: Actual delivery time may vary due to raw material availability, production schedule, and seasonal demand. We provide a realistic estimate after order confirmation and maintain open communication throughout the manufacturing process.
Stock status: We generally produce on a made-to-order basis. However, some popular standard sizes are occasionally available in stock. The actual inventory quantity changes dynamically. Please contact us to confirm availability before placing an order.
Bulk & urgent orders: For large quantities or urgent requirements, we recommend early communication regarding our production capacity and schedule. We will do our best to accommodate your timeline.
Frequently Asked Questions
1. What is the minimum order quantity for custom rollers?
Our standard MOQ for custom PU rollers is 50 pieces. For urgent or sample orders, we can accommodate smaller quantities. Please contact our sales team for a quick quote.
2. Can you provide custom solutions for high-speed box production lines?
Absolutely. As a top OEM/ODM manufacturer, we offer expert advice and custom solutions tailored to your line speed and load requirements. We can adjust roller hardness, diameter, and shaft design accordingly.
3. What is your typical lead time for custom orders?
Lead time depends on order quantity and customization complexity. Typically, it ranges from 15 to 30 working days. We will provide an accurate estimate upon order confirmation and keep you updated on production progress.
4. How does your polyurethane formula improve wear resistance for cardboard box manufacturing?
Our exclusive polyurethane formulation features high abrasion resistance and low coefficient of friction. This reduces roller wear and maintains smooth operation, which directly benefits your production by minimizing downtime and replacement costs.
5. What payment methods and shipping options do you support?
We support T/T, L/C, and Alibaba Trade Assurance. For shipping, we work with reliable freight forwarders to offer sea, air, and express delivery. All options are available for global shipping.
6. Do you provide samples for testing before bulk order?
Yes. We offer sample rollers for testing and qualification. The cost of samples is negotiable and will be deducted from your first bulk order. This allows you to evaluate performance in your own production environment.
7. How do I start a custom order with your company?
Simply send us your specifications or drawings. Our engineering team will review and provide expert advice, a custom solution proposal, and a competitive price quote. We guide you through the entire process from design to delivery.
Looking for a reliable manufacturing partner for custom smooth running PU rollers?
Get in touch for quick quotes, custom samples, and volume discounts. Our team is ready to support your project from design to delivery.
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