(1) It have the characteristics of high production efficiency, (2)low energy consumption, (3)plot area saving is widely applied to concrete production of various projects of Railways, highways, bridges, water conservancy and tall Building. Technical parameters of HZS75 concrete mixing plant Theory productivity 75m3/h Mainframe model JS1500 Normal volume of mainframe 1500L The maximum particle size of mixing aggregate 80mm Power of mixing motor 2×30kw Upgrade machines power of aggregate hopper22kw Aggregate batching system PL2400 Volume of aggregate soil 3×15m3 Batching capacity of aggregate 2400L Kinds of aggregate 3 Volume and number of powder silo 50t/100t/150t/200tchoice according to request of user Powder screw conveyor 60t/hchoice according to request of user Metering range and accuracy of aggregate G 04000±2kg Metering range and accuracy of water W 0700±1kg Weighing range and accuracy of cement C 0700±1kg Weighing range and accuracy of fly ash F 0400±1kgchoice according to request of user Weighing range and accuracy of admixture A 050±1kg Cycle 75S Discharge height 3800mm Power of the whole machine About 110kw (not contain screw conveyor) Weight of the whole machine About 39T(not contain screw conveyor and power soil) External dimension (L*W*H) According to the model of disposition and layout