Product Introduction
Heavy Duty Primary Belt Cleaner – Robust Conveyor Cleaning for Demanding Environments
The Heavy Duty Primary Belt Cleaner is a high-performance conveyor cleaning solution engineered for extreme material handling conditions. Positioned at the discharge point of the head pulley, this scraper is the first line of defense against carryback - removing bulk material that adheres to the belt after discharge. Designed to withstand heavy loads, high speeds, and abrasive materials, this cleaner is ideal for mining, quarrying, construction, cement, and power generation environments.
Unlike light- and medium-duty scrapers, the heavy duty variant features reinforced structures, thicker blades, and advanced tensioning mechanisms to ensure reliable performance and minimal maintenance even under constant stress. Made from premium-grade polyurethane and available with segmented blade options, this scraper is both effective and gentle on belt surfaces.
Heavy Duty Cleaner drawing and parameters
|
Model |
Belt Width (mm) |
B (mm) |
A (mm) |
L (mm) |
|
YQ-XHD |
500 |
457 |
500 |
1500 |
|
650 |
610 |
650 |
1650 |
|
|
800 |
762 |
800 |
1800 |
|
|
1000 |
915 |
1000 |
2000 |
|
|
1200 |
1067 |
1200 |
2200 |
|
|
1400 |
1220 |
1400 |
2400 |
|
|
1600 |
1372 |
1600 |
2600 |
|
|
1800 |
1524 |
1800 |
2800 |
|
|
2000 |
1677 |
2000 |
3000 |
|
|
2200 |
1829 |
2200 |
3200 |
Technical Specifications
|
Parameter |
Specification |
|
Blade Material |
Polyurethane (PU), wear-resistant grade |
|
Blade Type |
Single or segmented |
|
Mounting Position |
Primary (head pulley, discharge zone) |
|
Belt Speed Compatibility |
Up to 6.5 m/s |
|
Operating Temperature |
-40°C to +90°C |
|
Blade Hardness |
Shore A 90 ±5 |
|
Belt Width Range |
500mm to 2600mm, custom options available |
|
Frame Material |
Heavy-duty galvanized or stainless steel |
|
Cleaning Efficiency |
Removes 90–95% of carryback material |
|
Tensioning System |
Spring tensioner or pneumatic actuator |
|
Service Life |
6–18 months depending on material and operating conditions |
Product Features
- Ideal for high-speed, high-capacity conveyors and large belt widths.
- Manufactured with reinforced components for long-lasting structural strength.
- Polyurethane blades deliver effective cleaning without damaging the belt surface.
- One piece mould blade primary design improves cleaning over belts with minor misalignments.
- Resistant to abrasion, chemical exposure, and extreme temperatures.
- Advanced spring or air tensioning options available for consistent pressure control.
- Easily replaceable scraper blades reduce downtime during maintenance.
- Compatible with all major belt widths and pulley diameters.
- Designed for tough materials including coal, ores, limestone, cement, and ash.
- Functions as the main element of a comprehensive conveyor belt cleaning system.
What's The Difference Between A Heavy Duty Primary Belt Cleaner And A Standard Polyurethane Belt Cleaner?
Construction Strength
Heavy Duty Cleaner: Built with reinforced steel frames, thicker brackets, and high-strength components designed to withstand extreme loads, high belt speeds, and harsh environments.
Standard PU Cleaner: Designed for moderate-duty conditions with lighter structural components. Suitable for typical material handling without extreme abrasion or impact.
Application Environment
Heavy Duty Cleaner: Used in mining, cement, power generation, quarrying, and other industries where materials are highly abrasive, large in size, or high in volume.
Standard PU Cleaner: Ideal for general-purpose bulk handling - sand, grain, coal, and powders - where materials are less abrasive and belts operate at moderate speeds.
Blade Durability
Heavy Duty Cleaner: Often uses a premium-grade polyurethane blade or hybrid blade reinforced with wear-resistant compounds. Longer service life even under constant stress.
Standard PU Cleaner: Uses standard-grade polyurethane blades. Effective but may wear faster in aggressive or abrasive material applications.
Blade Design
Heavy Duty Cleaner: Commonly features segmented blade primary designs that conform to belt irregularities and maintain cleaning pressure across wider, faster belts.
Standard PU Cleaner: May use a single continuous blade or basic segmented design, suitable for smaller belts with consistent surfaces.
Tensioning System
Heavy Duty Cleaner: Equipped with advanced spring, air, or torque-arm tensioners to maintain optimal blade pressure over time.
Standard PU Cleaner: Typically uses manual or basic spring tensioners, requiring more frequent adjustment.
Cost and Maintenance
Heavy Duty Cleaner: Higher upfront cost, but lower maintenance and longer blade life make it more cost-effective in the long run for tough environments.
Standard PU Cleaner: Lower cost and easier installation, ideal for operations with light to medium-duty needs.
A heavy duty primary belt scraper is engineered for rugged, high-impact, and abrasive conditions with longer-lasting components and superior cleaning force. A standard polyurethane scraper is better suited for moderate environments where belt speeds and material loads are lower. Choosing the right type depends on your conveyor's operational demands.
Application Areas
Mining – For removing large volumes of ore, coal, and debris from conveyor belts.
Quarrying – Ideal for aggregate transport including rock, gravel, and crushed stone.
Cement Industry – Handles clinker, lime, and cement powder under heavy load.
Power Generation – Cleans coal belts and ash conveyors operating continuously.
Steel Manufacturing – Suitable for transporting slag and scrap metal on high-capacity systems.
Construction Sites – Cleans mobile conveyors transporting bulk construction material.
Fertilizer Production – Removes sticky and corrosive particles from heavy-duty belts.
Bulk Ports – Used for continuous loading and unloading operations with abrasive cargo.
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Conclusion
The Heavy Duty Primary Belt Cleaner is built to perform in the most demanding conditions where standard scrapers fail. It forms the core of a durable, efficient conveyor belt cleaning system, combining powerful material removal with minimal belt wear. Whether you're managing bulk handling in a mine or processing abrasive material in a cement plant, this PU belt cleaner delivers consistent results and a long service life. Engineered for reliability, it helps reduce carryback, cut maintenance costs, and extend the operating life of your conveyor system.
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