Ammann’s ASC 110 and 150 ACE Pro single drum rollers will also be launched at INTERMAT. Powered by Cummins QSB 4.5 engines and with operating weights of 11,260kg and 15,210kg, the two new models offer intelligent compaction using continuous compaction control (CCC). Frequency ranges are 27–35Hz and 27–36 Hz respectively, while static line loads are 34.5kg/cm for the 110 model and 51.2kg/cm for the heavier 150.