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Polyurethane Star Wheels

Urethane Star Wheels & Finger wheels — Tailored Shapes, Durometers, and OEM-fit Options

 

- Robust polyurethane material designed for industrial separation systems.

 

- Custom cast dimensions fit your industrial equipment’s exact requirements.

 

- Competitive pricing with flexible sample service and low MOQ support.

 

- Food-grade options available for safe material handling applications.

 

- Suitable for a wide range of conveyor, sorting, and processing applications.

 

- Engineered for high wear resistance, extended life, and quiet operation.

 

INDUSTRIES SERVED: Agriculture, Mining, Food Processing

 

As a China-based manufacturer and supplier of polyurethane star wheels (or called PU star rollers, urethane finger wheels), we can offer a full range of customized options including color, LOGO, size and Shore hardness. Flexible urethane star wheels don't bruise things as much. They don't get as sticky or clogged, and they're really good at shaking off mud. 

Our polyurethane star and finger wheels serve diverse sectors including food processing, packaging machinery, agricultural sorting, and mining equipment. They are mainly used for sorting, grading, cleaning, and de-stoning root crops, waste screening, and composting.

Customization Options:

Customization ParametersAvailable SpecificationsApplicable Industry
Size & ShapeCustom round/square, diameter 50-500mm, tooth 4-20 pcsConveyor system polyurethane star wheels, packaging machine finger wheels
Shore Hardness60A-95A customizableMining screening urethane star wheels, heavy-duty industrial finger wheels
Tooth Quantity & Thickness4-20 teeth, 5-30mm thicknessAgricultural harvesting polyurethane star wheels, sorting machine finger wheels
Material FormulaMDI/TDI polyester-based urethaneFood processing urethane star wheels, chemical-resistant industrial finger wheels
Core MaterialSteel/iron/plastic coreHigh-load conveyor polyurethane star wheels, light-duty automation finger wheels
Surface TreatmentSmooth/anti-slip finishLogistics transport urethane star wheels, high-speed screening finger wheels

Application of Polyurethane Star Wheels

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- Fit conveyor systems to realize stable material transmission and direction adjustment.

- Apply to mining screening equipment for efficient ore and aggregate sorting work.

- Work for agricultural harvesting machines to transport and separate crops gently.

- Match packaging machinery to drive belt operation and product positioning accurately.

- Serve food processing lines with food-grade urethane for safe material handling.

- Adapt to recycling sorting equipment for classifying different waste materials.

- Use in automation production lines for precise component transmission and feeding.

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Advantages of Polyurethane Star Wheels

- Lightweight yet tough, easing installation on existing equipment.

- Outstanding abrasion resistance handles rough materials longer than rubber.

- Flexible fingers prevent bruising delicate produce like fruits or vegetables.

- Excellent mud and debris shedding keeps systems running smoothly.

- Quiet and vibration-dampening for better workplace conditions.

- Resistant to oils, chemicals, and moisture in varied environments.

Know more about "Cast Polyurethane Chemical, Oil, And Solvent Resistance Guide".

Why Choose Our Polyurethane Star Wheels?

- Flexible and standard customzation process

-  Highly wear-resistant PU raw material from BASF

- In-house PU prepolymer manufacturing and machine shop to reduce cost

- Free technical support

- Moisture resistance polyurethane suitable for humid environments

- UV resistance polyurethane suitable for outdoor application

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Case Studies: How Polyurethane Star Wheels Solved Client Challenges

- A Southeast Asian mining client used rubber star wheels for ore screening equipment, which suffered from frequent wear and replacement, increasing maintenance costs by 30% annually. We provided custom cast 85A polyurethane star wheels with steel cores, optimized tooth thickness and hardness for their screening working conditions. The new star wheels have been in use for 2 years with no obvious wear, cutting the client’s maintenance cost by 65% and improving screening efficiency by 20%.

- A vegetable processing facility in North America had constant downtime from rubber wheels clogging with mud during potato sorting. Switching to our custom polyurethane star wheels cut cleaning time by 50% and reduced bruising, leading to higher yield and fewer complaints.

- In Europe, a recycling center faced rapid wear on separator components from mixed household waste; our urethane versions doubled service life, lowered maintenance budgets, and improved sorting accuracy.

Selection Guide of Polyurethane Star Wheels

- Confirm the equipment’s working load to select star wheels with matching core and hardness.

- Choose appropriate shore hardness (60A-70A for light load, 80A-95A for heavy load).

- Determine tooth quantity and thickness according to material transmission and sorting needs.

- Select food-grade urethane formula for star wheels used in food processing lines.

- Choose chemical-resistant material for star wheels working in oil or solvent environments.

- Confirm the installation size and shape to ensure perfect fit with your industrial equipment.

- Check the product’s wear resistance and bonding strength for long-term use requirements.

- Run sample validation on target equipment for 30–90 days to measure real wear.

  • How is price determined for custom urethane star wheels?

    Price depends on diameter, durometer, tooling and order volume; tiered quotes are provided for clarity.

  • What parameters should I request in an RFQ?

    Ask for Shore hardness, tensile strength, elongation, tear strength, abrasion mm³, and dimensional tolerances.

  • Are polyurethane star wheels resistant to oils and cleaning solvents?

    Properly formulated urethane compounds resist many oils and cleaning agents; request immersion tests for confirmation.

  • Are you a manufacturer?

    Yes. We are manufacturer. Welcome to visit our factory.

  • Can you introduce your customized process ?

    Yes. The process includes Share needs → design & quote → prototype (opt) → production → delivery.

  • How do you control your product quality?

    We have 10 inspectors to carry out raw material inspection, process control ,first article inspection and final inspection.

  • How do you monitor the production process to avoid delayed delivery?

    We use the ERP system to execute orders, and can check the order status and expected delivery time at any time.

  • What is warranty of products?

    All of products with 3-6 months guarantee (except very frequently wearing parts).

  • How do you deal with after sales service?

    We will response in 24 hours with solutions such as replacement or reworking.

  • How do you deal wtih customers' molds?

    We have dedicated personnel to sort out and maintain molds regularly.

  • What about the lifespan of molds?

    20,000 times for compressions molds and 30,000 time for casting molds

  • How long can you keep customers' molds for free?

    Due to the large quantity of molds, we can keep the molds for free for 2 to 3 years even if no order.

  • If the molds are damaged or reach the lifespan , who will be responsible for it ?

    Customers only need to pay mold cost once. We will cover the cost if molds are damaged or reach the lifespan.

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