OS-502W Dental Milling Machine

Ownsmile’s latest 5-axis milling solution with seamless integration lets you switch between dry milling and wet milling with ease. Need to handle tough materials or complex cases? Every detail, from the smooth interface to precise performance, helps you stay in control. Your results always stay on point.

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

360° A-Axis Rotation for Full Milling Flexibility

The A-axis rotates a full 360 degrees, so the milling spindle can reach every angle of the workpiece, even those tricky undercuts. This setup makes it much easier to handle complex contours in one go. With full-circle movement, the machine adapts to all kinds of restoration shapes, giving dental labs more flexibility in their milling strategies.

Rotating A-axis component with 360° movement on dental milling machine, precision engineering

Precision B-Axis Tilt for Complex Angles

Tilting from -65° to +25°, the B-axis allows the cutting tool to reach the restoration from steep, finely tuned angles. This kind of angle control is especially useful when milling complex shapes, deep undercuts, or curved surfaces like crowns, veneers, inlays, and bridges. Even difficult cases, like implant-supported restorations, can be handled smoothly in a single setup, with no need to reposition the workpiece.

Ownsmile wet milling machine cutting thin veneer with precision and water cooling

Support for Both Wet and Dry Milling Process

Wet and dry processing often means you need two grinding machines in the lab. With the OS-502W, one machine does it all. Switch easily between wet and dry modes. The built-in 16-tool changer lets you mill zirconia, titanium, and more. All while delivering high performance and reducing your overall costs.

Automatic tool changer with multiple milling burs for dental CNC machine

Milling with Micron-Level Accuracy

With an extremely precise milling accuracy of just 0.02 to 0.04 mm, OS-502W raises the bar for restorative results. Restorations fit snugly against the tooth, implant base, or gingival margin, keeping marginal gaps minimal and outcomes consistent. Fewer adjustments are needed, so lab workflows speed up. Each case benefits from detailed contours and a finish that’s both reliable and natural-looking.

Wet milling process and metal crown results, highlighting precision in dental restorations

Auto Calibration for Consistent Results

What if there’s a power outage, or you need to swap out a tool halfway through? With automatic calibration, there’s no need to worry. The machine checks its position, makes the needed adjustments, and picks up exactly where it left off. This way, every restoration stays precise—no extra manual tinkering or second-guessing. Fewer interruptions, fewer errors. It’s all about keeping results consistent, even when the unexpected happens.

Dental milling machine calibrating tool position on zirconia block for precise cutting

Better Material Utilization, Lower Costs

5-axis milling machine makes a real difference in material use. With flexible positioning and multi-angle machining, you can fit restorations much closer together in your design software—meaning less empty space and less waste. The C-Clamp Adapter and edge-cutting feature can boost your material usage efficiency by up to 20%. In the end, it’s not just about saving materials—it’s about getting more from every blank, so labs keep their costs down and make the most out of every batch.

Remote Control Access

Remote control access enables full control of the OS-502W from any location, ensuring flexibility for busy dental professionals. Through digital impressions and intraoral scanners, users can monitor the machine’s operation via mobile terminals, ensuring the workflow remains smooth, even from a distance.

Remote control access illustration showing dental machine connected to computer via internet

Material Compatibility

Choosing the right machine matters when every lab faces different applications. The OS-502W supports a full range of dental materials, so you’re ready for whatever comes next.

Let’s make complex restorations simpler together. Contact us for details, pricing, or an online demo.

Various dental materials compatible with OS-502W, including zirconia, lithium disilicate, titanium, PEEK, and PMMA

Tech Specs

Tech Specs Image
Size 631*479*685 mm
Weight 110kg
Max Spindle Speed 60,000 rpm
Max Power 2700 W
Number of Axes 5 axes
Rotation Angle A: +360° B: -65° to +25°
Tool Magazine Capacity 16 tools
Cooling Mode Water cooling
Processing Method Dry milling, Wet milling
Processable Materials Zirconia Block, PMMA, WAX, PEEK, Lithium Disilicate, Titanium Disc, Premill
Voltage 220-230V/ 50-60 Hz

How it Works

FAQs

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

Contact Us
What kind of training or support do you provide?

We offer online technical support, installation guidance, and training for new users. Our team is here to help you get started and keep things running smoothly.

Does the OS-502W require pressurized air or a vacuum system?

Yes, both are required when using the dry milling function.

  • Pressurized air is used to blow away fine particles during milling. It helps keep the tool area clean, reduces heat buildup, and protects the spindle from dust damage.
  • A vacuum system is necessary to extract debris and fine dust from the milling chamber. This improves cleanliness, prevents material buildup, and helps maintain long-term machine stability.
What maintenance is required for dental milling machines?

Regular maintenance ensures optimal performance and longevity of dental milling machines. Key maintenance tasks include:

  • Daily Cleaning: Removing debris and dust from the milling chamber and components.
  • Lubrication: Regularly lubricating moving parts to prevent wear.
  • Tool Inspection: Checking milling burs for wear and replacing them as needed.
  • Software Updates: Keeping the machine’s software up to date for improved functionality.
  • Calibration: Periodically calibrating the machine to maintain accuracy.
How long does it take to mill a dental restoration?

A simple crown may take 10–20 minutes, while complex cases like bridges may take up to an hour, depending on material and design complexity.

What materials can be processed with OS-502W dental milling machine?

The machine supports a wide range of dental materials, including:

  • Zirconia – For crowns, bridges, and implant cases
  • PMMA – For temporaries and dentures
  • Wax – For casting patterns
  • Glass ceramics – Like lithium disilicate for esthetic restorations
  • Titanium & Premill – For abutments and metal frameworks

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