By Katie Weiler, Managing Editor | September 28, 2010

BW 284BW284 is an 84-inch, tandem-drum vibratory roller. Designed for Superpave, Bomag says the BW284 has operating frequencies up to 4,000 vpm, which allow it to work at up to 4.5 mph while maintaining 10 impacts per foot. Centrifugal force output ranges from 34,665 pounds in low amplitude to 41,235 pounds in high amplitude. It is powered by a 185-hp Cummins engine.