LIEBHERR LTR 1220 telescopic crawler crane

- two telescopic cross beams and two track beams with two-bar metal tracks- central ballast (2x) for undercarriage enclosed for self-assembly, circumferential treads mountable  on undercarriage- four support cylinders with swivel arm, for supporting the crane when crawler girders are  attached- tiltable upper carriage cabin with interior equipment- basic boom with five telescopes continuously adjustable in height- slewing platform ballast with base plate including suspension and four ballast plates- folding tip can be attached to the telescopic boom at three inclinations- second, detachable lifting gear, transport state can be displayed