A machine in the heavy range of vibratory soil compactors, available in D (smooth drum) and PD (padfoot) versions. The PD version has it's major range of application on cohesive material and disintegrated rock. The CA512D is designed for compaction of rockfill. All types of base courses and subbase courses can be compacted deeper and the interchangeable drums, D to PD, and vice versa, facilitate even greater variety in the range of application.