Main Technical Parameter Model CM-2A Portable Concrete Mixer Charging Volume 260L 300L 350L 400L 500L Reclaiming Volume 230L 270L 320L 370L 470L Productivity 6-10m3/h 8-12m3/h 10-14m3/h 12-16m3/h 16-18m3/h Speed of Mixing Drum 30r/min Power Type Diesel Engine/Gasoline Engine/Electric Motor Engine Power 4HP 6HP Drum Thickness 2.75-3.75mm Transmission Way Gear Wheel Type of The Tires 4.00-8 Overall Dimension(LWHmm) 1700* 970*1600 1900*1070*1700 1900*1070*1750 1900Ã?1070Ã?1750 2000*1090*1115 Weight(kg) 300 320 330 340 400 Loading Plan 14 sets Per20gp, 28 sets Per 40HC for Concrete Mixer 12sets/20GP,26sets/40HC for Concrete Mixer