item HSP-5B HSP-7B HSP-9B Output 5 m³/H 7m³/H 9 m³/H Max. Convey dist Horizontal:30m Vertical: 20m Horizontal:30m Vertical: 20m Horizontal:30m Vertical: 20m Concrete proportion 1:4-5C/A 1:4-5C/A 1:4-5C/A Water cement ratio ≤0.4 ≤0.4 ≤0.4 Hose inner size Φ51m Φ51m/64mm Φ51m/64mm Max. Aggregate size 15mm 15mm 15mm Operating air pressure 0.3-0.6MPa 0.4-0.6MPa 0.4-0.6MPa Air consumption 10-15m³/min 10-15m³/min 10-15m³/min Spring rate level ≤10% ≤10% ≤10% liquid accelerator metering pump pneumatic pneumatic pneumatic liquid accelerator add ratio 0.3-0.7% 0.3-0.7% 0.3-0.7% main Electric motor power Y132m-6-5.5KW Y160m-6-7.5KW Y160m-6-7.5KW Voltages 380v as your requirement 380v as your requirement 380v as your requirement wheel rail gauge (mm) 600 ,762,900 600,762,900 600,762,900 Wheel rail wheel