Comansa 21LC660 LOAD CHART AND SPECS — FLAT-TOP TOWER CRANEs

Comansa 21LC660 crane series is a flat top tower crane designed to be used for public construction, industrial construction, mining, and infrastructure projects. With its 275.6 ft of jib, it has the longest reach of any Comansa crane. This series features an innovative slewing part that makes the assembly process quicker and easier and reduces costs in terms of auxiliary equipment.

There are four models within the series ‑Comansa 21LC660-20t, Comansa 21LC660-24t, Comansa 21LC660-36t, and Comansa 21LC660-50t.

Comansa 21LC660-24t tower crane has a max lift capacity of 24 tons (22 t), a main boom max length of 266 ft. (81 m), and a max jib length of 262 ft. (80 m). It comes standard with a Flat Top system that makes it one of the easier cranes in its class to erect. This mechanism also allows for: safe and easy installation of light parts and larger pre-assembled sections, the direct installation of structural components from the truck, and easy connection of the jib sections. It removes the need for an auxiliary truck to raise sections to the desired height while eliminating the hassle of installing pendant-lines.

Comansa 21LC660-24t though also comes with a spacious, panoramic cab that provides a wide range of vision. Items in the cab include a fire extinguisher, tinted windows, thermal and acoustical insulation, ergonomic crane controls, a deluxe operator’s seat, a CD/MP3 player, and optional air conditioning.

Comansa 21LC660-36t is an easy-to-erect tower crane that has a maximum lift capacity of 36 tons (33 t), a main boom max length of 266 ft. (81 m), and a max jib length of 262 ft. (80 m). It features a Linden Comansa double trolley reeving system that improves the load chart. The two trolleys and the double reeving system guarantees maximum load capacity, and the crane switches from double to single reeving automatically, making it possible to make independent movements with the simple reeving trolley.

Comansa 21LC660-36t comes with a wide-vision, a panoramic cab that is fitted with luxuries operators will appreciate. Some of these include thermal and acoustical insulation, tinted windows, a fire extinguisher, a comfortable operator’s seat, ergonomically designed crane controls, and a CD/MP3 player. There is also a host of noteworthy safety features like a Lincomatic digital load indication system, an anti-collision system, and a​“Forbidden Zone” function for working in restrictive areas.

Bigge has two of the four models.