Pulley lagging
Rubber lagging on drive, tail and take-up pulleys for more friction, better torque and less slippage.

Pulley lagging is a technical service that applies elastomeric coverings to the surface of conveyor drive, tail and take-up pulleys. The goal is to increase the coefficient of friction between pulley and belt, improve torque transmission and reduce slippage during operation.
The process starts with proper preparation of the metal surface, including cleaning, removal of contaminants and surface treatment according to the specified lagging system. Bonding agents and the rubber lagging are then applied, fixed by hot vulcanizing or by cold bonding systems, according to the technical requirements of the application.
Lagging can be made in different rubber compounds and surface configurations, including plain or grooved finishes such as the diamond pattern. The choice depends on operating conditions, moisture, contaminants, belt characteristics and the mechanical loads involved.
Selecting the rubber type, thickness and lagging pattern must take into account the transmitted power, belt tension, pulley diameter, environmental conditions and the characteristics of the material conveyed. Suitable materials, careful surface preparation and quality control are essential to ensure lagging adhesion and system performance.
Brasbeltt offers technical pulley lagging solutions for industrial conveying systems, for more efficient power transmission, component protection and equipment reliability.
What we do
- Drive, tail and take-up pulleys
- Metal surface preparation and treatment
- Hot vulcanized or cold bonded lagging
- Plain or diamond-grooved finish
- Drive pulley manufacturing
For a quote, send
- Pulley diameter and face width
- Position: drive, tail or take-up
- Finish: plain or diamond
- Power, belt tension and material conveyed
- Photos of the pulley
Main benefits of pulley lagging
More grip
Improves contact between pulley and conveyor belt, reducing the risk of slippage.
Better torque transmission
Helps transfer power on drive pulleys.
Wear protection
Reduces surface wear of the steel pulley and helps preserve system components.
Greater operational reliability
Helps reduce failures caused by slippage and loss of traction.
Longer component life
Contributes to the performance and durability of the conveyor when correctly specified and installed.
Frequently asked questions
Why lag the drive pulley?
To increase the coefficient of friction between pulley and belt. With more grip the belt does not slip, torque is transmitted better and the system lasts longer.
Plain or diamond?
The diamond-grooved pattern helps in wet or contaminated environments. A plain finish suits other conditions. The choice considers moisture, contaminants, belt characteristics and loads.
Hot vulcanizing or cold bonding?
Both fix the lagging to the pulley. The choice depends on the technical requirements of the application, which we assess before recommending.