Liebherr 37 Z4 XXT Concrete Pump Truck

Liebherr's patented XXT-narrow outriggers are pivot-mounted to allow set up with a narrower footprint for access to restricted work sites

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Configured in four sections, the 37 Z4 XXT features a 37-meter (121.4-ft.) Z-fold distributor boom that is highly torsional-resistant and exhibits low-vibration boom movements on the construction site.

  • Pipeline configured close to the boom on the left- and right-hand sides for balanced weight distribution
  • Bends of the pipeline feature a radius of 10.8 in., ensuring minimal losses in pressure over the length of the boom
  • Pivot-mounted XXT-narrow outriggers allow maximum flexibility and an extensive boom working range with narrow supports
  • Pump units offer three output sizes with maximum flow rates between 163 and 213 cu. yds./hour
  • Hydraulic cylinder with end of stroke damping ensures smooth changeover of the S-pipe
  • Chassis from various truck manufacturers may be selected as the underbody
  • Available with optional 120-ft. 9-in. rolled fold boom and XXH- and ST-supports

47 M5 XXT Truck-Mounted Concrete Pump


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