concrete mixer specification: Model RDCM500-16DH(JZR500) Capacity of discharging 750L Capacity of loading 500L Pump Water pump (with water tank) Drum rotating speed 13r.p.m Power source YANMAR Powered 16.2kw Tyre size 7.00*16 Hydraulic system Pressure of system Control valve Working pressure Hydraulic cylinder Hydraulic cylinder piston diameter Hydraulic cylinder diameter Stroke of hydraulic cylinder Gear case Mechanical gear box with friction clutchOverall size 3750×2240×3800mm Weight 2050kg Mechanic transmission with hydraulic tipping system sliding hopper