1.JZM500 portable concrete mixer 2.Smooth running,easy operation 3.Great mixing quality 4.High ... It has adopted rubber roller friction drive, with low noise, smooth operation, convenient to remove, great mixing quality, high efficiency.It ... min18/minMaximum Towing Speed14km/h14km/h13km/h DischargeHeight800mm800mm1500mm1800mm low noise, smooth operation,high efficiency , Concrete Mixer for JZM500