... concrete material mixing Main technical data of concrete mixing machine: 1) Feeding capacity: 800L2) Exceeding capacity: 500L3) Productivity: ≥25m³/h4) Max ... . diameter of principal material (scree / gravel): 80 / 60mmDimensions: 1) Conveying: 3,030x 2,300 x 2,800mm2) Working: 4486 ... 3,030 x 5,280mm3) Weight: 4,000kg4) Unloading height: 1,500mm JS500 Concrete Forced Mixing Machine