Typically crawler cranes have lattice boom sections with jib sections and some have luffing boom sections. Telescopic Crawlers which are gaining in popularity are manufactured by Grove, Liebherr, Link-Belt, and Mantis (Tadano). Draglines are designed to excavate material below the level of the crane.ĭue to the immense size and weight of most crawler cranes, transport from site to site is labor intensive and requires multiple loads especially for the larger capacity crawler cranes.Ĭapacities range from 40 to 3, 500 tons and popular manufacturers of lattice boom crawler cranes are American (now Terex), Demag, Hitachi-Sumitomo, Kobelco, Liebherr, Link-Belt, Manitowoc, Sany, Sennebogen, and Zoomlion. Other applications for crawler cranes include Duty Cycle (Pile Driving and Loading/Unloading Aggregate), Magnet, Dragline, and Clamshell work. These cranes are employed at bridge, steel erection, plant maintenance, port, demolition, mining, and general construction sites worldwide. Typically, crawler cranes are on long term crane rental projects because of their heavy weight and size. A crawler crane is mounted on crawler tracks and is able to move around a job site at slow speeds and carry loads.
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