Ammann APR 40-60 Reversible Plate Compactor 23.6" Honda 8 HPAmmann APR 40 60 Reversible Plate Compactor 23. 6" Honda 8 HP Productivity on any ground. The APR 40 60 has good capabilities with a working width of 60 cm. It is often the vibratory plate of choice for contractors working with pavement blocks with thicknesses up to 10 cm. An optional available, toolless mountable rubber mat helps prevent damage during the compaction process. When working on other surfaces and in other applications. the APR 40 60