... ,high quality,high capability Product DescriptionConcrete Mixer Truck Specification: (Concrete mixer, concrete mixers, mixers, cement mixers, cement mixers, mixer truck) Tractor Truck: 6X4, 8X4 truck ... volumem38 Filling rate%67Technical parametersRate of feedingm3/min≥ 3of mixing tube Rate of deliverym3/min≥ 2.0 The remaining rate%≤ 0.5 ...