Technical parameters: 1, reducer BWD4-43-7.5 with motor; 2, the reducer rotation sprocket is 16A 34Z double row sprocket, the diameter of the two sprockets is 1:1; 3. The metering flat car traction sprocket is 16A 18Z double row sprocket, the diameter of the two sprockets is 1:1, and the allocing bearing is 6210; 4, metering flat car drive sprocket shaft with an encoder (model E40S6-200-3-N-24); 5, with 16A double chain 38 meters; 6, cast steel bearing seat SN210 a total of 4; 7, metering flat car need to support 2 trailers; 8. One HBT60/1613S concrete pump; 9. Main electrical materials: (1) 8 weighing sensors only; (2) A supporting controller; (3) Motor control of metering flat car Use frequency converter to control the running speed of electric flat car, self-made PLC controller to control the line and pump operation The platform has interlocking relationship; (4) Electrical control with distance detection, position detection, weight measurement, weight control and pipe mold and corresponding mold concrete weight measurement menu, touch screen input corresponding specifications, theoretical weight and actual weight and other functions, manual, automatic conversion function.