Sarthi Corporation

Return Idlers:

• Flat Return Idlers: The most common type on the return side of the conveyor, supporting the empty belt as it returns to the loading point.
• Rubber Disc Return Idlers: Used in applications with sticky materials, these have rubber discs along the roll that help to remove carryback (material adhering to the belt) and prevent buildup.
• V-Return Idlers: Consist of two rollers in a V-shaped profile (e.g., 10° or 15°), providing better belt tracking and support for high-tension belts.
• Self-Training Return Idlers: Similar to self-training carrying idlers, but designed for the return side to correct belt misalignment.

Materials and Construction:

Idler rollers are typically made from steel tubes, but can also be found in materials like HDPE (High-Density Polyethylene), nylon, or ceramic, depending on the application and environment (e.g., corrosive environments, high temperatures, or where lightweight components are desired). They incorporate precision bearings and labyrinth seals to ensure smooth rotation, minimize friction, and protect against dust, dirt, and moisture.

In summary, idler rollers are essential, yet often overlooked, components that significantly contribute to the efficiency, longevity, and safety of conveyor systems by supporting the belt, managing material, reducing friction, and maintaining proper belt alignment.

A Mild Steel Cone Conveyor Roller is a heavy-duty roller used in conveyor systems, designed for efficient material transport. It features a cone-shaped design for smooth movement and enhanced durability in industrial environments.