Production Infromation
Urethane Spiral Classifier Shoes are key wear components installed on the spiral shaft of classifiers, used for material conveying, classification, washing, and dewatering in mineral processing systems.
Manufactured from high-quality polyurethane with reinforced steel backing, these blades offer excellent abrasion resistance, chemical stability, and long service life, significantly improving classification efficiency and reducing maintenance frequency.
Compared with traditional steel or rubber blades, polyurethane blades ensure more stable operation, better wear resistance, and lower lifecycle cost, making them ideal for modern sand washing and mineral classification plants.

Product Advantages

Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Spiral Classifier Flight |
| Material | Polyurethane + Steel Backing |
| Hardness | 85–95 Shore A |
| Thickness | Custom (20–80 mm typical) |
| Color | Yellow Red Black or OEM |
| Mounting | Bolt-on |
| Application | Spiral Classifier / Sand Washer |
| Service Life | 2–4 times longer than steel |
| Working Condition | Abrasive slurry / sand washing |

FAQ
1.Does Huatao Can produce the Classification Spare Parts as client drawing?
Yes, we can OEM .
2.What is your package method?
The commonly package is carton box if shipping by courier, or package by wooden box if shipping by sea.
3.To provide an accurate quotation, please kindly share:
Spiral classifier model or dimensions Blade size or drawings Material requirement (PU hardness or type) Application (sand washing mining classification) Quantity Working condition (slurry type particle size)
4.Why Choose Huatao?
Rich experience in mining wear parts Advanced polyurethane formulation technology Strong customization capability Stable quality with global export experience Fast delivery and technical support
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