... .concrete saw with NSK bearing. 2.Excellent performance,easy to start-up, easy op.eration 3.stable cutting, high speed ModelQ400Engine ... of blade(mm)400Package size(cm)97*68*102Running Speed(rpm)3200N.W(kg)105G.W(kg)130 ... 1.CE2.Stable cutting, high speed 3.Easy operation 4.High efficiency and long working ... department, we can supply on-line service concrete saw cutting machine with CE 13.0HP