- 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