Hammer mills are largely used for the later generation of mash filters and continuous brewing systems. Roller Mills. Roller mills are particularly suited for milling malt when the primary objective is to leave the malt husk intact. An intact husk helps wort separation and may reduce extraction of tannins and other undesirable components.
Jul 20, 2019· Hammer mill is the most widely used grinding mill and among the oldest. Hammer mills consist of a series of hammers (usually four or more) hinged on a central shaft and enclosed within a rigid metal case. It produces size reduction by impact.