Hydraulic road roller / hand roller compactor / 1 ton compactor vibratory roller, also known as roller, is a road construction equipment. Rollers fall into the category of road equipment in construction machinery. They are widely used in the compaction of large-scale projects such as high-grade highways, railways, airport runways, dams and stadiums. They can crush sandy, semi-viscous
and sticky soils, Subgrade stabilized soil and asphalt concrete pavement. Rollers to the gravity of the machinery itself, suitable for all kinds of compaction operations, so that the permanent deformation of the rolling layer is dense. Rollers are divided into two types of steel wheels and tires.