Hammer mill A-304D UNIT integrated with filter, pneumatic suction pipe for ventilator as well as a collection container. Hammer mill A-304D is intended for smaller grinding tasks in the industry, laboratories, food industry and more. The hammer mill is used for grinding of products which can be grinded into smaller particles. In the process, the product is led to the mill inlet either manually or via conveyor belt, auger or similar equipment which can be capacity regulated by means of e.g. frequency converter. When the product passes by the rotor, it is split by the rotation of the hammers. The grinding fineness of the product is determined by the hole size of the screen. The hammer mill is manufactured in stainless steel AISI304.