Responding to industries demand for larger and heavier hammermills, WSM offers the 4400 Series Hammermills—high volume hammermills for fine grind applications.

WSM 4400 Series Hammermills feature a 44” diameter rotor with throat widths from 20” to 60” wide and drive systems up to 600 HP. They are 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.