Skip to main content

Liebherr’s 47 M5 XXT Truck-Mounted Concrete Pump

Liebherr claims its updated 47 M5 XXT truck-mounted concrete pump offers added customer value. In-house development and optimisation of the mast is said to have been at the forefront of the latest model version. An array of other new design features will, says Liebherr, simplify the replacement of wear parts for more efficient servicing.
December 4, 2013 Read time: 3 mins
Liebherr 47 M5 XXT Truck-Mounted Concrete Pump
Liebherr claims its updated 47 M5 XXT truck-mounted concrete pump offers added customer value. In-house development and optimisation of the mast is said to have been at the forefront of the latest model version. An array of other new design features will, says Liebherr, simplify the replacement of wear parts for more efficient servicing.

The 47 M5 XXT pump’s new 47m, five-section multi-fold distributor boom is said to be extremely torsion-resistant, ensuring that vibrations are reduced to an absolute minimum when unfolding the boom on the building site. To ensure a balanced weight distribution, the concrete pipeline is configured close to the boom on both left- and right-hand sides. Minimal pressure loss over the entire length of the distributor boom is guaranteed by the pipe bend in the concrete pipeline featuring a radius of 275mm.

Moreover, the pipe bends used are predominantly of the same type, minimising required storage of various wear parts. As a whole, the compact boom package – with no overhang at the rear of the vehicle chassis – in correlation with the truck-mounted concrete pump design, lends the overall vehicle an articulate and tidily-arranged appearance.

Patent protected, and therefore said to be the only one of its kind available on the market, 718 Liebherr's XXT narrow support is low torsion and extremely robust. The front and rear outriggers are secured directly onto the boom pedestal of the distributor boom, ensuring that all forces bypass the boom completely and are channelled directly into the outriggers. Four pivoting outriggers guarantee maximum flexibility and an extremely wide swing range of the distributor boom when supporting in a narrow configuration. This can prove decisive when working on building sites with restricted access.

The truck-mounted 47 M5 XXT can be equipped with two high-pressure pump units featuring varying performance outputs. Pump unit 140HL conveys up to 140 m³/h concrete, whereas the 160HL is capable of up to 160 m³/h concrete.  Depending on respective customer requirements, the 47 M5 XXT can be arranged on a four-axle chassis from selected manufacturers, including MAN or Mercedes.

A wide range of optional accessories and equipment is available for the 47 M5 XXT. This allows the customer to opt for extra storage compartments, for example, or a second diesel tank or an additional access point on the left-hand side of the vehicle. A magnetic rotating flash provides added safety and a pneumatic pinch valve on the end hose prevents concrete spillage when repositioning the boom.

For more information on companies in this article

Related Content

  • MAN boosts truck mixer payload
    April 12, 2016
    MAN has introduced a new design of hypoid tandem axle for payload-sensitive transport tasks, such as cement haulage. Shown on its TGS truck mixer chassis, the new axle design weighs in at approximately 280kg lighter than a conventional planetary axle, equating to greater payload potential. The four-axle MAN TGS 32.400 8x4 BB is specially designed for this purpose – it uses a weight optimised frame made of high-strength steel, a 298kW engine combined with the MAN TipMatic automated gearbox, and aluminium
  • Advances in tunneling machines coming to market
    November 19, 2015
    A diverse array of new tunnelling technologies will help boost productivity and cut project costs, while boosting quality - Mike Woof writes The worldwide market for tunnelling projects continues to be strong, with a series of major projects underway or planned for the future. These good market conditions have helped fuel research and development in new tunnelling equipment, designed to be more productive, more efficient and more reliable and able to deliver a higher quality of work. Drilling and blas
  • Big excavators go ‘e’
    September 28, 2023
    These days, even those beasts of the construction site – excavators – have a date with sustainability, despite the huge amount of electric power needed to operate a machine that pushes about high loads of dirt.
  • Austria's new tunnel meets safety regulations
    July 13, 2012
    New safety regulations and high traffic volumes require new tunnel construction all across Europe. Mike Woof reports Anew highway tunnel now being built in Austria will boost traffic volumes and safety standards on a key European route. The existing Pfänder Tunnel lies close to Austria's borders with Germany and Switzerland and carries a heavy traffic volume, so a new parallel tunnel is under construction to help spread this load, increasing capacity as well as safety. Stringent tunnel safety standards have