M21 Truck Mounted Concrete Pump

M21 Truck Mounted Concrete Pump

This concrete pump Zenith 4ZR21 City-Pump, thanks to the “ZR” folding boom with a minimum opening of 4.2 m and pipeline Ø 125 mm, is the best solution for city areas of difficult access where medium size concrete pumps have difficulties in placing and operating boom.

This version of City-Pump is the ideal solution for medium-small jobsites, works indoor and galleries or whatever needs a limited placing space. The 4ZR21 can easily operates also in the urban centres thanks to the assembly on truck 2 axles short wheelbase 3.850 – 4.000 mm.  With a total truck Length of only 7.8 metres and a 60 m³/h concrete output it’s the ideal pump for those tight on space sites.

Boom M21

  • Vertical Reach – 20.3m
  • Horizontal Reach – 16.3m
  • Depth of Reach – 12m
  • Unfolding Height – 4.2m
  • Number of sections – 4
  • Folding System Z R – Fold
  • Support width (Front) – 3.3m