Description
Custom Oil Resistant PU Wheels For Machine Tools
Why Choose This Product
Machine tools face relentless exposure to cutting oils and metal chips. Standard wheels fail quickly, leading to equipment vibration, alignment drift, and costly production stops. Our custom oil resistant PU wheels for machine tools solve these challenges with a purpose-built material system. The exclusive polyurethane formula exhibits minimal volume change (≤3% after 72h in IRM 903 oil at 100°C) and retains its mechanical integrity even after prolonged contact with aggressive coolants. The precision‑machined steel hub provides robust load‑bearing capacity (up to 1200 kg per wheel depending on size) and ensures stable mounting without loosening over time. Combined with dynamic balancing ≤0.05 mm, these wheels deliver smooth, vibration‑free operation that protects machine spindle accuracy and workpiece quality. Each wheel is traceable to its production batch, and our quality control includes 100% hardness inspection and dimensional verification before dispatch.
Key advantages: Oil and chemical resistance tested against ASTM D471 standards with <5% swell in common machine tool fluids; customizable hardness from Shore A 75° to 95°; high load capacity steel core designs rated from 300 kg to 1200 kg per wheel; precision tolerances with runout ≤0.1 mm and dynamic balancing ≤0.05 mm; stable performance from -20°C to +80°C continuous, with peaks up to 100°C; full customization of bore size, tread width, hub color, mounting pattern, and durometer.
Typical applications: CNC lathes, milling centers, transfer lines, heavy-duty machining stations, automated assembly equipment, and any machine tool where oil resistance is critical for wheel longevity.
Technical Specifications – Oil Resistant PU Wheel for Machine Tools
These polyurethane wheels are designed for continuous machine tool use. As a China OEM/ODM manufacturer, we support customized sizes, hardness, and core materials to match your existing machine tool equipment.
| Standard Oil Resistant PU Wheel – 150mm Diameter, Steel Core, Shore A 85° (Customizable) | |
| Diameter | 100 mm – 400 mm (4″ – 16″) – custom range available |
|---|---|
| Width / Tread | 30–100 mm (depending on load requirement) |
| Core Material | High-strength steel (C45 / 1045) or cast iron – zinc‑plated or painted |
| Roller Material (Coating) | Oil‑resistant polyurethane (custom formula) – ASTM D471 compliant |
| Hardness (Shore A) | 75° – 95° ±2° (customer specified) |
| Load Capacity (per wheel) | 300–1200 kg depending on diameter and hardness |
| Dynamic Balancing | ≤0.05 mm (G2.5 grade – optional G1.0 for high‑speed) |
| Certifications | ISO9001:2015, RoHS, REACH, Test Reports |
| Temperature Range | -20°C to +80°C continuous (peaks to 100°C intermittent) |
| Packing Options | Plastic bags, cartons, wooden case, pallet, container, etc. |
| Color Options | White, black, or as your requirement |
| Custom Services | OEM/ODM: any size, hardness, core type, mounting holes. Free two revisions on custom orders. |
✔ Suitable for CNC lathes, milling machines, transfer lines, and heavy-duty machine tools. ✔ Custom polyurethane compound for superior oil/chemical resistance. ✔ Bulk orders welcome – contact us for wholesale pricing and sample support.
Details Images – Construction & Application
Material Properties – Oil Resistant Polyurethane
| Property | Value | Test Method |
|---|---|---|
| Tensile Strength | ≥ 35 MPa | ASTM D412 |
| Elongation at Break | ≥ 400% | ASTM D412 |
| Tear Resistance | ≥ 80 kN/m | ASTM D624 Die C |
| Abrasion Loss | ≤ 40 mm³ | ASTM D5963 (DIN) |
| Oil Swell (IRM 903, 72h, 100°C) | ≤ 3% volume change | ASTM D471 |
| Compression Set (22h, 70°C) | ≤ 25% | ASTM D395 Method B |
| Rebound Resilience | ≥ 45% | ASTM D2632 |
| Service Temperature Range | -20°C to +80°C | continuous operation |
These properties are validated by our in-house test lab. The oil‑resistant polyurethane compound delivers exceptional resistance to coolants and lubricants, ensuring long wheel life in machine tool environments. Custom hardness from Shore 75A to 95A is available from our factory.
About ZHXPRECI – China OEM/ODM Factory for Oil Resistant PU Wheels
About Us
Customers Visiting
As a China-based manufacturer and OEM/ODM supplier of industrial polyurethane wheels and rollers since 2010, ZHXPRECI serves clients in over 50 countries. We offer customization — from roller hardness (Shore A 75°~95°) to hub materials (steel) and mounting patterns. Our products are tested to meet ISO9001 standards, supporting reliable performance for your machine tools and industrial equipment. 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, machine scheduling, and peak season fluctuations. After order confirmation, we provide the most accurate estimate and keep transparent communication.
Stock status: We generally do not hold large finished-goods inventory, but some popular standard models may have limited dynamic stock (which changes as sales and production progress). Please confirm real-time availability with our team before ordering.
Bulk & urgent orders: For mass production or tight schedules, we recommend early discussion of capacity and production planning. We will do our best to support your timeline.
Frequently Asked Questions – Oil Resistant PU Wheels for Machine Tools
1. What makes these PU wheels oil resistant compared to standard polyurethane wheels?
Our wheels use a specially formulated polyurethane compound that incorporates hydrophobic and oil‑repellent molecular segments, reducing fluid absorption and chemical attack. In standard ASTM D471 immersion tests using IRM 903 oil at 100°C for 72 hours, our material shows less than 3% volume swell, while standard polyurethane can swell 8–15% under the same conditions. This translates to dimensional stability and retained load capacity in machine tool environments where oil contact is continuous.
2. Can you customize the wheel size, hardness, and mounting for my specific machine tool model?
Absolutely. We offer full customization on diameter (100–400 mm), tread width, hub design, bore size, mounting pattern, and durometer (Shore A 75°–95°). Provide a drawing or sample, and our engineering team will deliver a tailored solution with expert advice on material selection and tolerance stacking. OEM and ODM projects are welcome, and we can also add features like anti‑static conductivity or color coding for easy identification.
3. What is the lead time for custom oil resistant PU wheels?
Lead time depends on the complexity of the customization and current production load. For standard custom sizes (non‑stock), typical lead time is 15–25 working days after drawing approval and deposit confirmation. For urgent requirements, please contact us to discuss expedited scheduling. We maintain transparent communication throughout production and provide regular updates on progress.
4. Do you offer OEM/ODM services for machine tool wheel replacements?
Yes, we are a top professional OEM and ODM manufacturer in China with extensive experience in reverse engineering and custom development. We can replicate existing wheel specifications or improve upon them using our advanced polyurethane formulations and precision machining. Many customers have upgraded from standard rubber to our oil‑resistant PU and reported 3–5 times longer service life. We also offer packaging and branding options for distributors and equipment manufacturers.
5. How does the polyurethane compound perform under continuous exposure to cutting fluids and coolants?
Our material has been tested in accelerated immersion conditions mimicking real machine tool environments — including semi‑synthetic coolants, straight oils, and water‑soluble fluids at elevated temperatures. The compound maintains >90% of its original tensile strength and elongation after 500 hours of cyclic exposure. Field data from customers using CNC lathes and milling centers show typical wheel life of 12–24 months with regular use, compared to 4–8 months for standard rubber wheels under identical conditions.
6. What is the minimum order quantity (MOQ) for custom PU wheels?
MOQ for fully custom dimensions (new mold required) is typically 200–500 units per specification, depending on size and complexity. For existing mold sizes or near‑standard dimensions, MOQ can be as low as 50–100 units. We understand that machine tool manufacturers often need variety, so we are flexible with mixed‑spec orders and can discuss trial quantities for first‑time collaboration. Contact our sales team for a tailored quote and price suggestion.
7. How do I choose the right wheel hardness for my machine tool application?
Hardness selection balances load capacity, floor protection, and vibration dampening. For heavy‑duty machines (e.g., large CNC lathes, portal mills) with steel or concrete floors, we recommend Shore A 90°–95° for maximum load support and minimal deformation. For lighter equipment or machines on finished epoxy floors, Shore A 80°–85° provides better floor protection and vibration absorption. Our technical team can provide expert advice based on your machine weight, operating speed, and floor type — send us your application details for a recommendation.
8. What shipping methods and payment terms do you support?
We ship worldwide via sea freight (FOB Shanghai / Ningbo), air freight (DDP or DAP terms available), and express courier (DHL, FedEx, UPS) for samples or small orders. Payment terms: T/T (30% deposit, 70% before shipment), L/C at sight for larger orders, and negotiable terms for established partners. We provide full shipping documentation, including packing list, commercial invoice, certificate of origin, and test reports.
Looking for a reliable manufacturing partner for your machine tool wheel requirements?
Get in touch for quick quotes, custom samples, and volume‑based pricing. Our team is ready to support your project from design to delivery with expert advice and tailored solutions.
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