... , easy to transprot,high efficiency,outstanding quality.CNJB-90X concrete cutting machineconcrete cutting machineConcrete cutterconcrete road cutter1. Super-rigid box frame ensures ... service life3. Comfortable grip handle4. Easy crank for raising/lowering cutting depth5. Hinged front,lift-up blade guard is designed to ... Rotation Speed r.p.m32Package Dimension cm CNJB-90X concrete cutting machine