OS-502D Dental Dry Milling Machine

OS-502D is a 5-axis dental dry milling machine for labs working with zirconia, PMMA, wax, and PEEK. It supports routine crown, bridge, temporary restoration, and selected framework production in daily CAD/CAM workflows.

  • 60,000 rpm
    Speed
  • 5 axis
    Axis
  • Dry
    Support
OS-502D Dental Dry Milling Machine Featured Image

Key Features of OS-502D

5-Axis Milling for Dental Restorations
60,000 rpm High-Speed Spindle
9-Tools Automatic Tool Changer
Dust Extraction Support 
Dry milling creates material dust inside the milling chamber. OS-502D supports external vacuum connection to help remove dust and keep the chamber cleaner during daily lab use.

Dry Milling Material Compatibility

Compatible with zirconia blocks, PMMA discs, dental wax blanks, PEEK discs, and other approved dry-milling materials. This dry milling workflow is suitable for dental labs producing crowns, bridges, temporary restorations, wax patterns, and selected framework applications with a cleaner and more efficient production setup.

For glass ceramics, lithium disilicate, titanium discs, or premill abutments, a wet or wet-dry milling machine such as OS-502W is the more suitable option.

Open CAD/CAM Workflow Support

OS-502D supports open CAD/CAM workflows and can work with compatible dental CAM software such as MillBox, hyperDENT, or other approved CAM systems, depending on the lab’s setup and post-processor configuration.

Labs can import STL files from CAD software, prepare nesting and milling strategies in CAM software, and run dry milling workflows for zirconia, PMMA, wax, and PEEK.

Tech Specs

Tech Specs Image
Size 631*479*685 mm
Weight 110kg
Max Spindle Speed 60,000rpm
Max Power 1600W
Number of Axes 5 axes
Rotation Angle A: +360° B: -115°to +25°
Tool Magazine Capacity 9 tools
Cooling Mode Water cooling
Processing Method Dry milling
Processable Materials Zirconia Block, WAX, PMMA, PEEK
Voltage 220v, 110 v transformer available

How it Works

FAQs

Still have questions? Contact us directly. We’re here to help you find the perfect solution.

Contact Us
Where can I get support and training for the OS-502D?

Ownsmile offers comprehensive customer support, including training sessions, troubleshooting assistance, and maintenance guidance. Our dedicated support team ensures that you get the most out of your investment.

Is the OS-502D suitable for small dental labs?

Yes, its compact design makes it an excellent choice for labs of all sizes. Despite its small footprint, it doesn't compromise on performance, making it ideal for both small practices and larger dental laboratories.​

What maintenance is required for the OS-502D?

The OS-502D is designed for ease of maintenance. Regular cleaning of the milling chamber and periodic checks of the tool changer and spindle are recommended to ensure optimal performance. A considerable amount of dust and shavings are generated during the dry milling process, emphasizing the need for regular cleaning. The built-in dust collector aids in maintaining a clean working environment, reducing the frequency of manual cleaning.

What happens if there’s a power interruption during milling?

The OS-502D is equipped with a power-off resume function. In the event of an unexpected power outage, the machine can resume operations from where it left off once power is restored, minimizing material waste and downtime.

Is the OS-502D compatible with my existing CAD/CAM software?

Yes, the OS-502D is designed as an open system and is compatible with popular CAD/CAM software, including exocad. This facilitates seamless integration into your existing digital workflow.

How precise is the OS-502D?

The machine offers extremely precise milling, achieving accuracy levels between 0.02–0.04 mm. This ensures that the restorations fit accurately, reducing the need for adjustments and enhancing patient satisfaction.