CFI's Driven Pile Academy: Hosted by the PDCA

2 MAIN TYPES OF CRAWLER CRANES Lattice Boom Crawler Crane

First introduced in 1911 by Bucyrus Very stable - no outriggers required Can crawl with load – “pick and carry” Strong capacities due to lattice boom structure Require boom assembly on site Must be on level ground to operate Expensive to transport because of multiple loads

Telescopic Boom Crawler Crane Newer style design – Mantis began in 1979 Can crawl with load – “pick and carry” Very stable - no outriggers required Quick setup - boom does not require assembly Excellent out of level charts Boom can retract for higher jobsite mobility And adds the ability to crawl under obstacles Transportation friendly – minimal trucks required Can quickly change boom lengths onsite Adjustable track width

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