The AF 220 is one of the most prestigious machines with great performance. Its success is due to its characteristics of operative comfort, stability, reliability and, most importantly, productivity. This rig has been created for foundation piles with diameters from 450mm up to 2000mm and a depth up to 66 meters. The AF 220 is mounted on Caterpillar 330 D HHP excavator base with a Caterpillar undercarriage with extensible lower from 3m to 4,3m. IMT has analyzed every single detail in order to take the AF 220 model to the top of its market sector.