Powder Processing Equipment - Size Reduction & Grinding - Pulverisers & Classifier Mills

DP - Medium Speed Screen-less Hammer Mill
The DP Impact Pulveriser is a medium-speed, screen-less hammer mill that integrates feeding, grinding, and air classifying into a compact unit. It is designed to grind materials to medium fineness, using an adjustable whizzer classifier to achieve particle sizes ranging from 60 to 300 mesh. The mill's durability and versatility make it suitable for continuous operation in harsh conditions and diverse applications, including food, chemicals, minerals, and more. Driven by a single motor, the flexibility of this mill extends to its adjustable gap between the whizzer classifier and the whizzer cone, allowing for precise control over particle size. It can effectively handle materials from 0 to 25 mm and processes outputs from 10 kg/hr to 3000 kg/hr. An integrated impeller eliminates the need for an external fan, facilitating the pneumatic conveyance of materials out of the grinding chamber. For specific applications, such as grinding turmeric, the mill can include water-jacketed serrated liners to prevent heating and essential oil loss, as well as a check vibratory sifter for removing coarse fibers.

DP® - High Speed Screen-less Vertical Hammer Mill
The DP Air Classifier Mill is engineered as a high-speed, screen-less vertical hammer mill with an integrated air classifier that allows on-line adjustments. Specialists in various industries such as food, chemical, minerals, metals, pharmaceuticals, cosmetics, and plastics can use this mill to achieve particle size reductions in the range of 8 to 40 microns, starting from materials up to 15 mm in size. This versatility enables throughput rates varying from 5 kg/hr to 2000 kg/hr. Key construction elements include options for both machine contact and non-contact parts made from materials like Cast Iron, Carbon Steel, and Stainless Steel grades 304, 304L, 316, and 316L. Wearable parts are crafted from robust materials such as Forged Alloy Steel, Welded Hard Facing, Hard Alloy Steel Casting, and Cast Iron. The internal fan is customizable to either a single or two-piece design, with an external fan design also available for applications requiring precise airflow control. The grinding chamber can be cooled via liners designed with water jackets, enhancing the operational efficiency and longevity of the machine.