Liebherr Construction - For the world record the LR 13000 was fitted with 400 t of slewing platform ballast and 1500 t of derrick ballast on a special foundation with a large
Liebherr - LR 13000: Tallest crawler crane in the world - YouTube
LR 13000 Liebherr Weltrekordkran!! - YouTube
Kranmobile mit dem Liebherr LR 13000 - Crawler Crane Mobile With Liebherr LR 13000 - YouTube