Ammann APR 22-40 Reversible Plate Compactor 15.7" Honda 5.5 HP (Base Unit)Ammann APR 22 40 Reversible Plate Compactor 23. 6" Honda 5. 5 HP (Base Unit) Picture is shown with wheel kit, This Model is Base Unit Only* A fast worker and an excellent climber The light weight and narrow width of the APR 22 40 make this reversible plate compactor a great fit especially on small or confined worksites. With a working width of 40 cm and a weight of about 100 kg (121 kg with diesel engine), this vibratory plate squeezes into tight