A polyurethane belt scraper is a critical component used in conveyor systems to remove residual material from the surface of conveyor belts. Designed for high-performance cleaning, these scrapers help maintain system efficiency, reduce material buildup, and prevent belt damage.

Manufactured from high-quality polyurethane, belt scrapers provide excellent abrasion resistance and flexibility. Unlike metal scrapers, polyurethane blades effectively clean the belt without causing damage, making them ideal for continuous operation in harsh environments.

Key Features

Excellent Cleaning Performance: Effectively removes residual materials from conveyor belts.
Superior Abrasion Resistance: Polyurethane material withstands heavy wear from abrasive materials.
Belt-Friendly Design: Prevents damage to conveyor belts compared with metal scrapers.
High Elasticity: Maintains consistent contact with the belt surface for efficient cleaning.
Long Service Life: Durable construction reduces replacement frequency and maintenance costs.
Easy Installation: Compatible with various scraper systems and mounting structures.

Technical Specifications

Item	Specification
Material	Polyurethane (PU)
Hardness	85 – 95 Shore A
Type	Belt Scraper Blade
Width	Custom
Thickness	Custom
Color	Yellow, Red, Custom
Temperature Range	-30°C to 80°C

Applications

Polyurethane belt scrapers are widely used in conveyor systems handling bulk materials.

Typical applications include:

Mining and quarry operations
Cement plants
Power plants
Aggregate and sand processing
Recycling systems
Bulk material handling systems

These scrapers help improve system cleanliness, efficiency, and safety.

Types of Belt Scrapers

Different scraper configurations are available depending on the system design.

Primary Scraper
Installed at the head pulley to remove the majority of material.

Secondary Scraper
Provides additional cleaning for fine material removal.

V-Plow Scraper
Installed on the return side to prevent material buildup.

Advantages of Polyurethane Belt Scrapers

Feature	PU Scraper	Metal Scraper	Rubber Scraper
Wear Resistance	Excellent	Moderate	Good
Belt Protection	Excellent	Poor	Good
Cleaning Efficiency	High	Moderate	Moderate
Service Life	Long	Medium	Medium
Maintenance	Low	Medium	Medium