Spiral Return Idlers

Spiral Return Idlers for Belt Conveyor

This Belt Conveyor Spiral Idler, also called screw conveyor idler and screw roller, is designed for conveying sticky materials and it has self-cleaning ability to ensure high working efficiency.

APPLICATION

The Conveyor Spiral Idlers are used on the return side of the belt as belt cleaner. Spiral steel welded on the spiral roller act as a screw and pushes the build-up material on the center to the edge of the belt, return roller. Our products are widely used in thermal power generation, harbors, cement plants, metallurgy and as well as the light duty conveying devices for industries.

FEATURES

Preventing material buildup, Self-cleaning, non-stick surface

Specially advantageous with sticky materials on return side;

Highly-effective labyrinth seals protected from dust & water into the bearing;

Designed and manufactured for a long, trouble-free life;

Maintenance-free, high-quality sealed ball bearing.

Specifications of Spiral Conveyor Return Idler

Standard Diameter (mm) 108-219

Length scope (mm) 900-3350

Idler's Shell Wall Thickness (mm) 3.0-6.0 (customizable)

Standard DIN, CEMA, JIS, AS, SANS-SABS, GOST, AFNOR etc.