Three wheel roller is stationary compactor itself without vibration function, completely on its own weight to compact the road surface.Generally it is large,The New Slot Machines Are Available In Italy they are large-scale equipment for compacting subgrade or substrate. This large car roller type only one form, there is no type of hand.
Double wheel roller compactor with vibration generally, including car and walk behind roller Roller,Asphalt Mixer Construction Skills since these rollers with its own vibration function, so the tonnage are relatively small, the scope is a small device, generally referred to as a small roller.
Small roller is mainly used for compacting oil asphalt concrete , with its own vibration,Perfect Road Trowel Prices up the two wheels there is a tank, can spray water on wheels to during compaction, protecting asphalt concrete from corrosion and other damage caused sticking to the wheel after long time ,then not easy to clean and the equipment.