• increases friction between the belt and the surface of the pulley
• improves efficiency and guidance
• helps prevent material building up on the surface of the pulley
• protects the shell of the pulley from wear
• provides a wear surface that can be replaced economically

Lagging materials for drive and non-driven pulleys:

• HP142 – Hot vulcanized rubber lagging
• HP144 – Cold bonded rubber lagging
• HP145 – Hot vulcanised ceramic lagging
• HP146 – Cold bonded ceramic lagging
• HP147 – Hot cast urethane lagging
• HP148 – Cold bonded urethane lagging
• HP149 – Direct bonded ceramic lagging