... construction vehicle 9cbm capacity DFL concrete mixer truck HLQ5250GJBD Concrete Mixer Truck Model of truckHLQ5250GJBD concrete mixer truckManufacturerHubei Heli Special Vehicle Co.,Ltd ... .00R20,11.00-20,11.00R20Axle load7000/18000(double axles)Front tread1986,2027Number of springs8/12,9/10,9/13Rear tread1860 ...