A leading battery material supplier in South Korea was seeking a reliable grinding solution. The client needs to produce ultrafine graphite powder for high-performance lithium-ion battery anodes.
EPIC Powder’s Customized Pin Mill Solution
EPIC Powder provided a customized pin mill system designed specifically for heat-sensitive and abrasive materials like graphite. The system operates with adjustable rotor speed, allowing precise control over particle size to achieve the target D50 5 μm. In addition, the compact footprint of the pin mill made it easy to integrate into the customer’s existing production line without requiring major modifications.
Successful Results and Repeat Orders
After installation and commissioning, the EPIC Powder pin mill successfully produced graphite anode powder with a consistent D50 of 5 μm. The customer reported several key benefits. First, the ceramic components eliminated metal impurities, meeting strict battery industry standards for purity. Second, the pin mill operated with lower energy consumption compared to jet mills and ball mills, reducing overall production costs. Third, the system provided stable continuous production with minimal Bakım and easy cleaning between batches. The Korean customer was so satisfied with the performance that they have since placed repeat orders and integrated the EPIC pin mill into their main production line for high-end lithium-ion battery anode materials.

Why EPIC Powder Pim Değirmeni for Graphite Anode Grinding
For manufacturers looking to produce high-quality graphite anode materials, the EPIC Powder pin mill offers several distinct advantages. It achieves ultrafine powder ranging from D50 3 μm to 75 μm, covering a wide range of application requirements. The ceramic lining option ensures contamination-free processing, which is essential for battery-grade materials. The mill operates with a low temperature rise, making it ideal for heat-sensitive graphite that can be damaged by excessive heat during grinding. At the same time, it delivers high efficiency with lower energy consumption compared to traditional grinding equipment. The compact design also allows for easy integration into existing production lines, minimizing installation time and cost.
If you are looking for a reliable graphite grinding solution for anode material production, contact EPIC Powder today to discuss your specific fineness and capacity requirements. Our engineers can provide a customized solution tailored to your needs.
Technical Parameters
Material: Graphite Anode
Particle Size: D50 5 μm
Output: 200kg/h








