-- Specifications & Features -- Make: Morbark. Model: 640. Serial #: 1091. Type of head: 14" stationary. Drive on Head: Yes, belt drive. -- Seller Statement -- (First lot of entirety) Inserted carbide teeth, hyd drive on feed rolls, no power to head, including 54” x 5’ cab with all controls, hydraulic pump and tank, in good working condition, currently powered with diesel power unit that is selling separately.