The AT-2900 is Maniar's largest articulating telescopic boom lift — a 29m working height platform on a 12 ton GVW truck chassis with a 14m outreach, built for the tallest and farthest-reaching access jobs in the range.
Page last updated: September 14, 2026
An articulating telescopic boom combines two boom actions in one unit: a lower boom section that articulates (folds) at a jointed pivot, letting the platform reach up and over obstacles the way a knuckle-boom lift does, and an upper section that telescopes — extends in a straight line — for additional reach and height beyond what the articulating joint alone could deliver. On the AT-2900, that lower section is a double pantograph, and its sigma boom movement is enabled by a connecting rod, while the telescopic upper boom extends hydraulically on its first stage and by wire rope on the stages after that, riding on nylon pads with a trunnion-type hydraulic telescopic cylinder for smooth movement; the boom sections carry an epoxy primer treatment on the inside for corrosion protection. That combination makes the AT-2900 more versatile than a boom that is purely articulating, which tops out at its joint's reach, or purely telescopic, which is limited to straight-line movement, on its own. Four hydraulically operated stabilizers level and anchor the 12 ton GVW truck chassis, and a worm-reduction slew bearing gives the platform 360-degree continuous rotation. The whole system is designed to EN280 standard, with a 3kV insulated bucket available as an option for electrical maintenance work.
The AT-2900 reaches a 29m working height with a 27m platform floor height and 14m of outreach, rated for a 200kg safe load in the cage. It's built on a 12 ton GVW truck chassis, with continuous 360-degree slewing and four hydraulic stabilizers for setup on uneven ground. Optional 230V AC power, a water line, and an airline can be routed to the cage for jobs that need power or utilities at height.
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29m working height with 14m of outreach, on a 27m platform floor height — Maniar's largest articulating telescopic boom lift.
A 12 ton GVW truck chassis.
Yes — an optional 230V AC power supply, along with a water line and an airline, can be routed to the cage.
It uses a double-pantograph articulating section with sigma boom movement via a connecting rod, paired with a telescopic upper boom that extends hydraulically on its first stage and by wire rope beyond that — a design built for the added height and outreach of the 29m class.