Ammann APR 30-50 Reversible Plate Compactor 19.7" Honda 8 HP (Base Unit)Ammann APR 30 50 Reversible Plate Compactor 19. 7" Honda 8 HP (Base Unit) The APR 30 50 maintain the easy handling that is common to smaller reversible vibratory plates, but they add productivity potential with working widths of 50 cm. That added capacity helps cover ground quickly, yet also maintains the on the spot capabilities, enabling a focus on particularly tough to compact areas. Features: HYDROSTATIC STEERING The hydrostatic forward and