LEGO MOC Multi-config Modular Crawler Crane with complete driving functional ballast wagon (inspired by Liebherr's bauma 2022 new release, LR1700-1.0 with M-Wagon ballast trailer) by WayneG | Rebrickable - Build with LEGO
LEGO Technic Crawler Crane 42042 - Walmart.com
LEGO MOC Crawler Crane (42069 c-model, 42042 alternate) by klimax | Rebrickable - Build with LEGO