-- Specifications & Features -- Make: Morbark. Model: 75. Serial #: 794. Drive Type: Diesel. # of Knives: 3. Discharge: Side. -- Seller Statement -- 23” chipper, slide boom grapple, 2400 hours on reman Cummins 525HP engine, was in working condition when pulled out of production 5 years ago. Runs and operates -- Location -- Onaway, MI. -- Contact -- Specialist: Myron Nissley, 574-536-2481.