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This crane is the largest easy-rigging mobile crane that can still be driven on the highway even with its monstrous 50m boom still attached. The nine-axle carrier has been engineered with latest technology to make this feat possible. The Terex-Demag AC is the perfect solution for extremely heavy lifting in a mobile package. What makes the AC so flexible is a vast number of boom and jib combinations that gives job site supervisors so much flexibility.
The Carrier While the carrier may not be the most important component of the AC it certainly is very impressive as the crane moves down the road. The custom-designed frame carries the entire weight of the crane on nine axles that span a total length of From the one end of the boom to the other the length reaches Getting the AC around a turn is the job of the dual-circuit steering with multiple drive and steering options.
For the best manoeuvrability eight of the nine axles are engaged; axle six can be lifted if the operator deems it necessary. Maximum turning radius with eight axles engaged is Powering the carrier is a Mercedes-Benz kW diesel engine.
Its Nm of torque powers a ZF-TC-Tronic transmission with an automated gearbox, torque converter, hydraulic retarder, and lockable transfer case. The transmission features 12 forward gears and two reverse gears. The Superstructure Once the AC is parked and prepared, the impressive carrier is dwarfed by an even more impressive superstructure.
The HA50 telescoping boom relies on a single cylinder system with automatic telescoping to extend to a range between The section boom includes a boom head with a maximum lift capacity of just under tons. Terex-Demag offers extension inserts which grow the boom by an additional m and add A 4-sheaf heavy lift attachment increases load capacity by With all the options included the AC is capable of a jaw-dropping 1, tons.
Keeping everything in place is an outrigger system consisting of four telescoping beams with hydraulic adjustment both horizontally and vertically. Two auxiliary outrigger beams can be added for greater stability at maximum load. Outriggers can be levelled automatically from the operator cab or manually from the ground. Extra weight can be added from maximum counterweight of tons.
The Cabs The carrier cab has room for the driver and one passenger along with automatic speed and brake control. Automatic safety features are also included to prevent job site accidents. For maximum lift capacity combined with incredible versatility it is one of the best heavy lifters on the market. Find out more about the AC
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