6 TYPES OF ROLLERS COMMONLY USED FOR COMPACTION .
Jan 08, 2016· The optimum speed of roller is between 6 to 24 km/h. ... Smooth wheel rollers are most suitable for consolidating stone soling, gravel, sand, hard core, ballast and surface dressings. ... the difference being mainly in power unit. Adjustable weight devices are available which can be fitted to the wheels so that the rolling pressure can be ...