Unused 15 HP 304 Stainless Steel Pin Mill. Manufactured by Sturtevant. Model 3B Simpactor. Rated for up to 4 tons/hr. Maximum rotor speed of 5516 RPM. Driven by 15HP, 3/60/230/460 volt, 3520 rpm motor. Capable of milling from 50 - 325 mesh. Approximate 5" x 3" (2) top inlets. Center bottom outlet. Mounted on frame. Serial# 0900333. Built 2009.