Liebherr truck-mounted concrete pump triumphs in confined areas



Liebherr’s smallest pump kind from its 30-metre collection is the brand new 31 XXT truck-mounted concrete pump. Its five-part distribution growth has an unfolding peak of 5.4 metres, offering flexibility for engaged on smaller and constrained job websites. This compact growth can be very best for indoor work.

Liebherr’s LiDriveIn perform

The 31 XXT options Liebherr’s LiDriveIn perform, which is designed to function in building websites with low ceilings. With LiDriveIn, the pump can enter a constructing in normal operation with the arm package deal folded in entrance of the motive force’s cab. That is achieved by transferring the cylinders downwards, with out the necessity to swing out the outrigger legs. The growth can unfold in entrance of the motive force’s cab on account of its quick arm segments and low unfolding peak.

Storage within the 31 XXT

The 31 XXT is provided with a hose and pipe storage system that may carry round 90 metres of conveyor traces. After swinging out the outrigger legs, all bearing magazines are accessible. Contractors can retailer traces in diameters of DN80/100/125, and every cable section will be individually eliminated as a result of design of the journal with particular person pipes.

The Powerbloc pump drive unit

The 31 XXT makes use of the Powerbloc pump drive unit, which integrates all hydraulic switching and measuring parts. This integration eliminates the necessity for quite a few hydraulic hoses and different elements that have been beforehand required.

Semi-closed oil circuit reduces oil quantity

The brand new drive unit is mixed with the semi-closed oil circuit (HCC), which provides hydraulic vitality to all drives. This reduces the oil quantity considerably. Liebherr claims that this technique combines the benefits of open and closed circuits with out their respective disadvantages. Customers have confirmed the quiet and highly effective operation of the pump unit.

The 31 XXT gives a variety of equipment, equivalent to LED lighting designs, storage bins for supplies and instruments, and extra cabinets for hoses and pipelines.



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