A450st (side trap discharge) Capacity from 450 ft3 (12.8 m3) to 600 ft3 (17 m3) HP PTO Requirement: in low speed: minimum 60 HP in high speed: minimum 85 HP Height of 112 in (2.84 m) to 130 in (3.3 m) with extension Unloading the material by side trap or front conveyor 1 auger with 12 reversible knives in carbide tungsten