42 XXT Truck mounted concrete pump

The 42 XXT with 5-part multi-fold distributor booms could be brought under 32 t operating weight thanks to a completely new development and the use of in-house components.
Vertical reach 41.2 m
Unfolding height 8.60 m

XXT-outrigger

XXT-outrigger

The pivoting XXT support is particularly versatile when supporting in tight spaces. Nonetheless, even on the side where there is little space, the front support can still be extended in front of the driver's cab thanks to the swivel option. This adds the entire working area in front of the driver's cab. Even with narrow support on both sides, work is possible across the driver’s cab. more

Powerbloc

Powerbloc

The Powerbloc is characterized by high performance and smooth running. The latest drive unit for concrete pumps does not require a separate control block, as all hydraulic switching and measuring elements are integrated. more

Semi-closed oil circuit HCC

Semi-closed oil circuit HCC

The highly efficient semi-closed oil circuit guarantees that all drives are permanently supplied with reliable and powerful hydraulic power. The new Liebherr own system combines the advantages of the proven open and closed hydraulic systems currently on the market, without their disadvantages. more

Vertical reach 41.2 m
Horizontal reach 37.2 m
Unfolding height 8.60 m
End hose length 4 m
Supporting equipment XXT
Pump units 140H (Powerbloc) 170H (Powerbloc)
Maximum flow rate (piston end) [m³/h] 144 167
Maximum concrete pressure (piston end) [bar] 80 80
Pump cycles (piston end) [rpm] 29 34
Variants
Video truck-mounted concrete pumps

Video truck-mounted concrete pumps

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Video XXT Outrigger

Video XXT Outrigger

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