Type unit HBT50 HBT60 Theoretics delivery 50 60Max compressive stress of pump *** 9.5 10.04 Maximal diameter of scree mm 50 50 Maximal diameter of blinding mm 40 40 Delivery distance in plumb m 220 220 Delivery distance in level m 1000 1200 Velocity of drag m 8 8 weight kg 4570 4650 Dimension of appearance 5.1กม1.9กม1.3 5.1กม1.9กม1.3