Self-Cleaning Idlers for Cement Plants
Rubber-disc self-cleaning return idlers for U.S. cement plant conveyors, engineered to shed sticky cement dust, kiln feed, and clinker fines carryback through continuous centrifugal disc action. Engineered to CEMA standards for consistent performance across the line.
Trusted by the largest brands
Self-Cleaning Idlers Key Specifications
Shedding Mechanism
Spaced rubber discs on a central shaft flex independently under rotation, creating a centrifugal shedding action that throws off cement dust and fine carryback.
Disc Configuration
20-40 rubber discs per roller at 25-40 mm spacing, with disc flexibility tuned for cement powder and clinker fines adhesion levels.
Roller Diameter
108 mm to 152.4 mm overall diameter with individual disc outer diameter matched to cement plant belt width requirements.
Disc Material
Natural rubber or NBR compound discs (55-65 Shore A) with high resilience and tear resistance for continuous cement dust contact.
Sticky Material Handling
Disc gaps prevent continuous material contact surface, breaking up sticky cement paste that forms in humid conditions near kiln and cooler areas.
Bearing Protection
Multi-stage labyrinth seals with grease-purge capability to prevent cement dust contamination of bearings despite high dust exposure.

Industrial Applications
Kiln Feed Conveyor Return Cleaning
Self-cleaning idlers on kiln feed conveyor returns shed sticky raw meal carryback that contains moisture and forms hard deposits on standard rollers.
Clinker Cooler Output Conveyor Return
Hot clinker fines carryback on cooler discharge conveyor returns is shed by self-cleaning discs, preventing heat-hardened material buildup.
Cement Packing Plant Conveyor Returns
Finished cement dust carryback on packing plant conveyor returns is continuously shed by the self-cleaning disc action to maintain belt tracking.
Customer Testimonial
- Industries Served
- 15+
- Years of Experience
- 10+
- Systems Installed
- 500+
- Happy Clients
- 600+
Need the Right Self-Cleaning Idlers for Your Cement Plants?
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