The HZS/HLS series of concrete mixing plants/towers (HZS/HLS40-180) are developed by HONGDA GROUP on the basis of bringing in the worlds frontier technologies, combining the advantages and technologies of the sophisticated domestic and foreign machines that have emerged in recent years, and taking advantage of the companys experience in manufacturing concrete mixing equipment for many years. Having reached the national standards, this series of products have passed the test by the National Building and City Construction Machinery Quality Supervision and Testing Center of China. Besides, products of this series have alsopassed the sci-tech achievement appraisal carried out by the National Science and Technology Commission of China and organized by Shandong Provincial Department of Science and Technology. According to their appraisal, this series of products are the only products in the same field that have reached the advanced domestic level in general index and attained the advanced world level in such aspects as productivity, noise control, operation and environmental production. The HZS180 concrete mixing plant in this series was appraised as a new key product of China in 2005. Main technical performance parametersSpecifications ModelYHZS50/60Productivity theory50m3/h,60 m3/hMixing Main MachineJS1000Maximum aggregate size80mmAggregate bin volume2×10m3Aggregate measurement of transmission modeMetering belt upgradeAggregate measurement 3000Kg ±2%Cement measurement 600Kg ±1%Water measurement400Kg ±1%Additive measurement 50Kg ±1%Main machine power100KwMain machine quality28TMode of transportSemi-trailer towingOverall dimension (working state; L × W × H)17.85m×3.6m×8.38mOverall dimensions (Transport state; L × W × H)18.0m×2.52m×4.3mDischarge height4.2 mPowder cans (election Accessories)According to user needs, quantity andsize optionsCement spiral (election Accessories)Each powder cans to be allocated aφ219 spiral