Pulley Lagging and Belt Interaction for Power Transmission and Service Life

Conveyor drives and drive pulleys are a key part of the conveyor system, providing the power transmission required to move material. Engineers rely on guidelines from the Conveyor Equipment Manufacturers Association (CEMA) to design these drive systems effectively, employing mathematical techniques like Euler’s equation. However, while this approach focuses on preventing loss of traction, it overlooks potential wear and tear on critical components like the belt and pulley lagging. This paper aims to describe this issue, highlighting the need for a balanced approach that considers both loss of traction and localized slip which can result in wear and damage.
Conveyor Belt Bottom Cover Failure From Idlers and Pulleys

Excessive wear on the belt bottom cover resulting from improper idler arrangement and ceramic pulley lagging can lead to early belt failure and unplanned downtime. This paper discusses several failure modes and related field examples.
Theoretical Model to Evaluate Belt Wear Effects on Lagging Stress

Overland Conveyor Company was contracted by Elastotec Pty Ltd to develop a theoretical model to study the effects of conveyor belt cover wear on pulley lagging as a part of their Research and Development studies.
Elastotec at ICBMH 2023: Pulley Lagging Optimisation

Elastotec is thrilled to announce our recent participation in the 14th International Conference on Bulk Material Storage…
Pulley Lagging Selection and Performance Optimisation

Abstract : In belt conveying, pulley lagging is the source of necessary friction for power transfer.
Hot vulcanising vs cold bonding for pulley lagging application – what are the differences?

Cold bonded lagging has been used for more than fifty years largely, as a result of its ease and convenience of application.
T&T Perú 2023

Thank you to the Peruvian mining sector. Thank you for the space to discuss your challenges. Thank you for the opportunity to redefine conveyor reliability together. So much to work together on. So much to learn together.
Prevention of blisters in steam heated autoclaves

This technical bulletin will outline the causes of blister formation and will detail a series of simple steps that can be implemented to prevent this problem occurring.
Friction is not Friction

Experts from Elastotec and the University of Newcastle explain the why it is vital to understand the coefficient of friction between the pulley lagging and the belt for optimising the design, performance, efficiency, and safety of conveyor systems.
Pulley lagging performance engineering analysis

Pulley lagging has historically been treated as a consumable and replaced when there’s a failure, without much further analysis other than historical experience. Mariana Ballestrin from Elastotec explains why making solutions based on historical experience is a simple guess.