
Demag AC665
The Demag AC 665 is a 250-ton capacity all-terrain crane designed for heavy lifting operations in construction, infrastructure, and industrial applications. Equipped with a main boom length of approximately 60 meters and an optional jib extension for added reach, the AC 665 offers exceptional mobility, lifting performance, and reliability across diverse job sites.

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*Crane Specifications, Load Charts, and Crane Manuals are for reference only. Contact the crane manufacturer for manuals to operate the crane properly.
Product Description
The Demag AC 665 is a high-performance all-terrain crane built for heavy lifting operations, offering a maximum lifting capacity of 250 tons. It features a telescopic main boom that extends up to approximately 60 meters, providing significant reach and flexibility for complex lifting tasks. Additionally, an optional jib extension further enhances the working height and operational radius, making it suitable for high-rise construction, bridge projects, and industrial maintenance.
Designed for versatility and mobility, the AC 665 is built on a robust multi-axle chassis, offering excellent maneuverability on both highways and rough terrain. Its hydraulic suspension system ensures stability and smooth driving, allowing it to navigate challenging work environments with ease. The crane’s powerful engine and all-wheel steering system contribute to efficient transportation and site positioning, reducing downtime and increasing operational efficiency.
The lifting system of the AC 665 includes a hydraulic winch system with high line pull, ensuring fast and controlled lifting operations. Its slewing system allows for smooth 360-degree rotation, providing precise load handling and placement. The advanced counterweight configuration enhances lifting performance while maintaining stability, even when operating at extended boom lengths.
Operator comfort and safety are prioritized in the AC 665, featuring an ergonomically designed cab equipped with intuitive controls, digital monitoring systems, and climate control for all-weather operation. Safety features such as overload protection, emergency stop mechanisms, and wind speed monitoring further enhance job site security.
With its combination of high lifting capacity, extended reach, and all-terrain capabilities, the Demag AC 665 remains a reliable choice for demanding lifting applications, offering efficiency, durability, and superior lifting performance for a wide range of industries.
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