
Contact Us
24/7 Online Customer Support
Product Introduction
Full range of pin mills from lab to industrial production. Single and twin drive configurations. Frewitt and Hosokawa Micron compatible designs.
Capable of fine grinding to D90 ≤10 μm, delivering tight, uniform particle size distribution.
Precision Temperature-Controlled Constant Low-Temp Milling, Air & Water Dual Cooling
Pin Mill Working Principle
Our pin mill adopts an opposing pin-disc grinding structure, achieving size reduction through an efficient high-speed impact and shear collision mechanism:
The material enters the grinding zone between the rotor pin disc and the stator pin disc through the feed hopper and is propelled by centrifugal force.
The rotor can reach a maximum speed of 24,000 rpm, generating high-intensity relative motion with the fixed stator to repeatedly impact, shear, and grind the material.
Particle size can be precisely controlled through rotor speed, pin-disc clearance, and feed rate. The screen-free design eliminates screen clogging, while the unique air-cooling structure effectively reduces temperature rise, making it suitable for heat-sensitive materials.
Technical Parameters
Why Choose Guibao
Decades of Expertise, Strong Manufacturing Strength
With four decades of pharmaceutical equipment expertise, we deliver high-standard solutions through mature processes and core technologies.
International Certifications, Assured Quality and Compliance
ISO 9001, CE, and other international certifications ensure standardized production, reliable quality, and dependable service at every stage.
University-Industry R&D, Customized Technical Support
Together with Jiangnan University, we operate an intelligent manufacturing R&D center, providing customized equipment optimization, production line upgrades, and MES/SCADA solutions for smarter operations.
Full-Lifecycle Concierge Service, Worry-Free Support Throughout
Full-lifecycle support from planning to maintenance ensures stable production. Guibao Group delivers efficient equipment and complete production lines with advanced technology and responsive service.
Get a Quick Quote
Advanced technology provides one-stop service for your enterprise
24/7 before-sales and after-sales services
Comprehensive technical support
