Truck Mounted Concrete Pumps

Products / 4ZR21

4ZR21 Concrete Pump
4ZR21 concrete pump4ZR21 concrete pump dimensional drawing4ZR21 concrete pump reach diagram
PUMPING SPECIFICATIONS US METRIC
Theoretical Max Output 130 yd3/hour 100 M3/hour
Concrete Piston Pressure 884 psi 61 BAR
Concrete Cylinder Diameter 9" 230 mm
Stroke Length 78.75" 2000 mm
Max Strokes per Minute 25 25
S-Tube 8" x 7" 200 mm x 180 mm
Max Aggregate Size 2.5" 63 mm
Hopper Capacity 20 cu ft 550 liter


BOOM SPECIFICATIONS US METRIC
4 section Roll and Z fold
Vertical Reach 66' 9" 20.3 M
Horizontal Reach 53' 11" 16.4 M
Unfolding Height 13' 10" 4.2 M
Rotation 370º 370º
Section Articulation 91º / 180º / 258º / 250º
Concrete Pipeline 5" 125 mm


SECTION LENGTHS US METRIC
1st Section 18' 5" 5.6 M
2nd Section 11' 10" 3.6 M
3rd Section 11' 10" 3.6 M
4th Section 11' 11" 3.6 M


STANDARD FEATURES
Two proportional remotes: (one) radio remote, (one) cable remote
Hopper grate vibrator
Two water pumps: (one) high volume, (one) high pressure
Automatic lubrication system (pumpkit standard, boom system optional)
End hose 12 ft
Tool kit


Download the 4ZR21 Technical Information Sheet