The UMM/DT is a professional forestry mulcher with a fixed rotor system and a mulching capacity up to 12 inches in diameter. This unit is ideal for heavy land clearing applications. The frame has been completely redesigned and it makes the mulcher more maneuverable when working on steep slopes and in extreme conditions. This model features the new counterblade Spike PRO as standard equipment, and features the new hydrodynamic joints as an option. The UMM/DT also features interchangeable antiware plates in Hardox® steel, new centralized greasing system and guide frame with Ripper guide pins.