Polyurethane Belt Cleaner Secondary Scraper Blue PU Blade High Wear Resistance Conveyor
Production Description
PU conveyor belt cleaners are engineered to improve bulk material conveying efficiency by continuously removing residual material from the conveyor belt surface. Installed at primary or secondary cleaning positions, the polyurethane blade effectively controls carryback and reduces material buildup along the return side of the conveyor. High-performance polyurethane compounds provide exceptional wear resistance and elasticity, ensuring stable cleaning performance under severe operating conditions. These systems reduce maintenance requirements, improve workplace cleanliness, and extend conveyor component service life in mining and aggregate handling industries.
Polyurethane conveyor belt cleaners are high-performance scraper systems designed to remove carryback material from conveyor belts and improve conveyor operating efficiency. Installed at the head pulley or return side of conveyor systems, polyurethane belt cleaners continuously scrape residual material from the belt surface, preventing buildup on rollers, pulleys, and conveyor structures.
Compared with traditional rubber or steel scrapers, polyurethane belt cleaners provide superior abrasion resistance, longer service life, and lower belt wear. Their flexible polyurethane blades maintain stable contact with the conveyor belt while minimizing friction and reducing maintenance requirements.
Polyurethane conveyor scrapers are widely used in mining, quarrying, aggregate processing, cement plants, coal handling systems, ports, recycling industries, and bulk material conveying applications where abrasive and sticky materials create carryback problems.
Polyurethane conveyor belt cleaners are suitable for:
- Mining conveyor systems
- Aggregate and quarry plants
- Coal handling conveyors
- Cement production lines
- Sand and gravel processing
- Recycling conveyor systems
- Steel and metallurgy plants
- Port bulk material conveyors
- Fertilizer conveying systems
- Grain and bulk powder transportation
Typical installation positions:
- Primary cleaner at head pulley
- Secondary cleaner after discharge
- V-plow cleaners on return belts
- Reversing conveyor systems
The polyurethane scraper blade maintains continuous contact with the moving conveyor belt surface. During operation, residual material attached to the belt is scraped away before reaching the return side of the conveyor system.
This helps:
- Reduce carryback
- Prevent material buildup
- Protect rollers and pulleys
- Improve conveyor cleanliness
- Reduce maintenance downtime
- Increase operational safety
The flexible polyurethane blade automatically adapts to belt irregularities and maintains efficient cleaning performance even under difficult operating conditions.
Polyurethane blades provide significantly longer service life than rubber cleaners under abrasive conveying conditions.
Flexible PU blades minimize friction and reduce excessive belt wear compared with steel scrapers.
Effectively removes sticky and fine carryback material from conveyor belts.
Reduced material buildup lowers maintenance frequency and cleanup labor.
Elastic polyurethane maintains consistent cleaning performance during operation.
Suitable for wet, corrosive, and chemically aggressive conveying environments.
Modular blade systems allow quick blade replacement and maintenance.
Reduces material spillage and minimizes slip hazards around conveyors.

Installed at the head pulley for aggressive carryback removal.
Removes fine particles remaining after the primary cleaner.
Protects tail pulleys from material buildup on return belts.
Designed for high-capacity mining conveyor systems.
Suitable for reversible conveyor applications.
Typical polyurethane conveyor cleaner system includes:
- Polyurethane scraper blade
- Steel support frame
- Spring tension system
- Adjustable mounting brackets
- Clamp assemblies
Optional:
- Stainless steel frame
- Tungsten carbide insert
- Quick-release tension system
| Parameter | Range |
|---|---|
| Blade Material | Polyurethane PU |
| Hardness | 80–95 Shore A |
| Blade Width | 500–2400 mm |
| Blade Thickness | 15–40 mm |
| Frame Material | Carbon Steel Stainless Steel |
| Temperature Range | -30°C to +80°C |
| Color | Red Yellow Blue Orange Black |
| Installation Position | Primary Secondary Return Side |
| Application | Mining Aggregate Cement Coal |

| Application | Recommended Hardness |
|---|---|
| Aggregate Conveyor | 80–85 Shore A |
| Coal Conveyor | 85 Shore A |
| Mining Conveyor | 90 Shore A |
| High Abrasion Ore | 90–95 Shore A |
Polyurethane conveyor belt cleaners are suitable for:
- Iron ore
- Gold ore
- Copper ore
- Coal
- Limestone
- Sand
- Gravel
- Cement clinker
- Fertilizer
- Recycled materials
Excellent elasticity and superior abrasion resistance.
Reduced replacement frequency and lower operating costs.
Efficient carryback removal under severe conveying conditions.
Customized blade width, hardness, and mounting systems available.
Suitable for multiple conveyor system brands and structures.
Professional export packaging and worldwide shipping support.
- Install cleaner close to head pulley tangent point
- Maintain proper blade tension pressure
- Regularly inspect blade wear condition
- Avoid excessive tension against the belt
- Use suitable mounting systems for stable operation
To recommend the correct conveyor belt cleaner, please provide:
- Conveyor belt width
- Conveyor speed
- Material being conveyed
- Material lump size
- Conveyor pulley diameter
- Installation position
- Existing cleaner photos or drawings
- Working temperature
- Quantity required
Annie Lu
HUATAO GROUP
Email: annie.lu@huataogroup.com
WhatsApp: +86 18032422676
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