Identifying a Pin Mill for Optimal Performance and Minimal ...
Mar 21, 2018 · Pin Mill Basics. Pin mills are available in two basic configurations: horizontal or vertical shaft. In a vertical shaft pin mill, as shown in Figure C, stationary pins are screwed or bolted onto a stationary disc (called a stationary mill plate), which is loed above a rotating disc (called the rotor). Pins are also mounted on the grinding rotor.