... Low shake, Low noise, Low cost. Used in Tunnel engineering,, Pavement construction, Wall space overhaul, canals,etc AF 30RW ... , Wall space overhaul, Irrigation canals and ditches engineering, Mining macadam, Special foundation engineering etc.Advantage: Low shake, Low noise, Low ... and/ or picks contact HANGZHOU ETERN IMP.&EXP.CO.,LTD.AF 30W Specification: Maximum Input Power110 kW147.4 hpMaximum ...