The Penta 4540 is a heavy-duty single-auger trailer mixer with a low height for skid steer loading. Ideal for high fibre diets, it can process a 4×5 bale before blending with other ingredients. Optimal for feeding up to 50 beef cattle or 75 dairy cows per load. At 437 cu ft capacity, rugged construction, and the patented Cyclone Auger, it delivers fast, consistent mixing day in and day out.