... , Competitive price, excellent quality,fast delivery “GIANT” 4×2 Dump Truck:Standard ModelOverall ParametersTruck modelSTQ3116L7Y53Approach angle25°ColorRed, YellowDeparture angle30°Overall ... system24V Voltage,2×12V/165Ah BatteryBrake system1.Service brake:dump-type air brake,2.Parking brake:spring type air ... ,6mm,8mm,10mm)TIRE OPTION11.00R-20-18 steel wire OTR tire,8.0-20 wheel rimREAR AXLE OPTION ...