Wear Polyurethane Belt Cleaning Scraper Wipes
Polyurethane Mine Scraper Blade – Heavy-Duty Performance for Mining Conveyors Product Overview Our Polyurethane Mine Scraper Blade is engineered for extreme mining environments. Designed to replace traditional metal or rubber scrapers, it delivers superior cleaning efficiency on conveyor...
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Product Introduction
Polyurethane Mine Scraper Blade – Heavy-Duty Performance for Mining Conveyors
Product Overview
Our Polyurethane Mine Scraper Blade is engineered for extreme mining environments. Designed to replace traditional metal or rubber scrapers, it delivers superior cleaning efficiency on conveyor belts while significantly reducing belt wear and maintenance downtime. Ideal for coal mines, ore processing, and aggregate handling.
Key Advantages
✅ Unmatched Wear Resistance
High-strength polyurethane material offers 3–5 times longer service life than conventional rubber scrapers, reducing frequent blade changes.
✅ Belt-Friendly Cleaning
Non-abrasive yet tough on carryback. The polyurethane formulation effectively removes sticky material without damaging belt splices or cover rubber.
✅ Flame Retardant & Anti-Static
Meets international mining safety standards (e.g., MSHA, EN 1554). Self-extinguishing properties and conductive additives ensure safe operation in underground coal mines.
✅ High Tear Strength & Resilience
Maintains excellent elasticity even at low temperatures (-35°C) and resists permanent deformation under high mechanical stress.
✅ Corrosion & Moisture Resistant
Unaffected by water, oils, dilute acids, or alkalis commonly found in mine slurries and dusty environments.
Technical Specifications
| Parameter | Value |
|---|---|
| Material | Cast Polyurethane (PU) |
| Hardness | 85A – 95A (customizable) |
| Tensile Strength | ≥35 MPa |
| Elongation at Break | ≥400% |
| Abrasion Loss (DIN) | ≤30 mm³ |
| Operating Temp. | -35°C to +85°C |
| Surface Resistivity | ≤1×10⁸ Ω (anti-static) |
Available Types
Primary Scraper Blade – For head pulley heavy-duty cleaning
Secondary Scraper Blade – Fine cleaning after primary stage
Segmented Blade – Easy replacement, low maintenance cost
Why Choose Our Polyurethane Scraper?
Custom molding – Available in any length, thickness, or mounting hole pattern.
Fast shipping – Standard sizes ready in 3 days; custom orders in 10–12 days.
Proven in mines – Used in underground coal, copper, iron ore, and potash mines globally.
Contact Us
Get a quote or request a free sample. Our engineers can recommend the right blade hardness and design for your conveyor width and material type.
Web: www.chinapuela.com
Mail: zbhjpu@gmail.com
WhatsApp: 8613969341655
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