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DEMAG AC 40 City (AC40 City) – All Terrain Crane
The DEMAG AC 40 City is a compact 3-axle all-terrain crane designed for work in tight jobsites while still offering
strong lifting performance and versatile boom and jib configurations.
Key highlights
- One of the most compact 3-axle all-terrain telescopic cranes for restricted sites.
- Low clearance height option (under 2.99 m) and short overall length for urban access.
- Telescopic boom up to 31.2 m with folding swing-away jib options up to 13.0 m.
- Hydropneumatic suspension with axle load compensation and hydraulic locking.
Overview
Built for mobility and efficient setup, the AC 40 City combines a fully hydraulic telescoping boom with multiple jib
configurations for broad on-site flexibility. The carrier uses a hydropneumatic suspension system that supports manual
or automatic levelling, improving stability and comfort across mixed terrain. Power is provided by a Daimler AG engine
rated at 205 kW.
Specifications
| Model | AC40 City |
| Brand | DEMAG (Terex) |
| Max Tip Height | Up to 44.2 m (max. roadable system length)* |
| Axles | 3 |
| Max Capacity | Up to 40 t (with heavy lift attachment) |
| Engine Power | 205 kW |
| Dimension (L*W*H) | 8567 × 2550 × 2975 mm (road; height varies by tyres/suspension) |
| Weight | 26.2 t (base configuration) |
| Main Boom Sections | — |
| Counterweight | Up to 5.45 t (optional 3.10 t) |
| Suspension | Hydropneumatic; axle load compensation; hydraulically lockable; manual/auto levelling |
| Jib Type / Jib Length | Folding swing-away jib 7.1 m; double folding swing-away jib 7.1/13.0 m (30° offset); runner 1.2 m |
*Tip height / hook height depends on configuration, boom angle, and selected attachment setup.