... HBT concrete pump is composed of hoppers,motor pump,hydraulic system,distribution valves,electrical system and delivery line etc ... demand for pumpAggregate diametercm523 best suits for 818Stones normsmm≤50≤40≤50≤50Hydraulic cylinder(Ø×D)mm195×1200195×1200195×1500200×1600Bin ... WXH)mm4192×1770×18904580×1770×18906600×2030×2310Total weightincluding hydraulic oilKg4050420045006150 HBT concrete pump