Rollers are mainly utilized for the compaction of soil, gravel, sand, crushed stone layers, etc.
Rollers are mainly utilized for the compaction of soil, gravel, sand, crushed stone layers, etc. The functionality of roller is primarily dependent on vibration, impact loading, kneading as well as direct pressure on the relevant layer. The following types of rollers are mostly recognized:
1. Vibratory Roller 2. Tamping roller/ sheep foot rolle 3. Smooth wheel rollers 4. Pneumatic tired roller
VIBRATORY ROLLER: Vibratory type rollers comprise of two smooth wheels/ drums along with the vibrators. One is set at the front and the other one is on the back side of vibratory roller. Both wheels/drums have equivalent diameter, length and weight. Vibratory roller covers the entire area under wheel.
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