B67C Paving breakerapplying:1,Ningbo yongdun pneumatic tools are widely used in crushing coal seam hard object,Website:http://www.nbydtools.com, road construction and installation engineering of the broken concrete, can break the soft ore in mining face, in the civil engineering and construction projects, crushing, split open. Is the drilling machinery and pneumatic tools industry standard drafting unit.technical data:Overall length:615mmWeight:30kgCylinder D:50.8mmWorking pressure:0.63MpaImpact energy:37±10%JImpact power:0.9±10%KwBlows frequency:24±5% HzAir consumption:42±15% L/SAir pipe I.D:Φ19mm