Hammer Mills > Size Reduction Equipment - Munson MachineryHammer Mill with hinged door, for access to interior of the mill for changing hammers, hammer pins and screens (Click image to enlarge). (Click for image.hammer mill images,Hammermill Stock Photos and Images. 17 Hammermill pictures and .17 Hammermill stock photos and images. Affordable Royalty Free Stock Photography. Downloads for just $2.50, with thousands of images added daily.