The first two Liebherr LB 44-510 rotary drilling rigs are being employed in the construction of a particle accelerator in Darmstadt, Germany. First presented at the Bauma 2013, the LB 44-510 rotary drilling rig is the latest development in Liebherr's range of deep foundation products and expands the tried and proven LB series of rotary drilling rigs at the upper end of the scale.