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