WSM, Salem, Ore., has introduced its new 4400 Series Hammermills, which is designed for fine grind applications. The 4400 Series Hammermills feature a 44-inch diameter rotor with throat widths from 20 inches to 60 inches wide and drive systems up to 600 horsepower. The Hammermills built mill-duty with easy glide maintenance access doors, a wide base design for improved throughput and multiple refiner plates for superior grinding action. The Hammermills are also equipped with WSM’s near full-circle sizing screens that maximize production in fine grind applications, delivering higher capacities and consistent product sizing. WSM Hammermills are ideal for many size reduction applications, including, ag fiber, wood flour, potting mix, animal bedding, mulch, fiberboard, animal feed, ethanol, feedstock and wood fiber for pellet manufacturing.