Construction machinery Boom pumps 70 ~ 50M JJRZ55-5.18HP Extremely powerful concrete pump with 5Section RZ Fold Type RZ TYPE Spec Download SPECIFICATION Delivery Line DN 125 / 5 Radio remote Proportional control Wear plate / Ring Tungsten Carbide Water Pump 20 Bar Water Tank 600 Liter Auto Lubrication Hyd. grease, Hopper Output Rod 177 ㎥/h / Piston 120 ㎥/h Pressure Rod 87 Bar / Piston 130 Bar Delivery Cylinder (Hard-chromed) Φ230 mm Stroke Length 2100 mm S - Valve 8 X 7 System Pressure 350 Bar Switching Type Hydraulic Hopper Capacity 600 Liter Number of booms 5 Sections Folding Type R & Z TYPE Vertical Height 54.8 m Horizontal Reach 50.1 m Unfolding height 14.4 m End-Hose Length 4.0 m DIMENSIONS & DIAGRAM