R422 and R442 Series Rammers


The R422 and R442 Series rammers weigh less than 141 or 147 lbs., yet deliver highly productive percussive force.

  • Ccontoured fuel tank provides a large fuel capacity and effectively baffles engine noise
  • Powered by Honda four-cycle engines
  • Elevated bellows placement for trench applications
  • Polyethylene slide bearings provide minimal internal wear
  • 11-in. high-density ductile cast iron tamping shoe