5.5 HP Honda Powered Gas Plate Compactor for Asphalt, Soil Compaction Featuring a 17 in. x 21 in. cast iron base Featuring a 17 in. x 21 in. cast iron base plate, the TPC80 Forward Plate Compactor delivers an incredible force of 3,000 lbs. per sq. ft. at 6,400 VPM. Powered by the incredible 5.5 HP Honda Engine, this vibratory plate is perfect for jobsites, s and rental fleets.