It is used in compacting the sand gravel, the mixtures of the lime, clay and sand to which water is added, the asphalt sand stone, lean concrete and clay. It is also used in the compactness of the road, bridge foundation, house, reservoir dam, especially the narrow worksite, such as the floor inside the house, yard and trench. it is competent at the construction that the large and middle impacting machinery can not do. Item : HCD80 Jumping Height: ≤50mm impact frequency: ≈580 times/min Moving Speed: 10-13m/min Rated Voltage: 380v Electromotor Power: 3.0Kw Rammer Area: 0.08m2 Net Weight: 80±3kg Exterior Dimension(mm):350×680×780