CM4 Air Motor Internal Irrigation Low Speed Handpiece
The CM4 Air Motor Self-Lubricating Durability for Uninterrupted Dental Workflows
✨ Why the CM4 Air Motor Is Your Go-To Low-Speed Motor
Tired of handpieces that jam mid-procedure or demand constant lubrication? The CM4 solves these pain points with our patented self-lubrication system and ultra-wear-resistant blades. It delivers reliable performance, cuts maintenance costs, and lets you focus entirely on patient care.
Core Advantages That Drive Efficiency
- Patented Self-Lubricating SystemEliminates the need for frequent lubrication and doubles your handpiece lifespan from the standard 12 months to 12–24 months. Say goodbye to frustrating jams and costly downtime.
- 50% More Wear-Resistant BladesBuilt with a next-generation friction-resistant material, the motor blades reduce powder buildup and prevent motor seizure, even with heavy daily use.
- Internal Irrigation DesignDelivers a steady, targeted water flow (90–110 ml/min) directly to the bur tip for optimal cooling, clear visibility, and effective debris removal.
- Tool-Free Push-Button ChuckSwap between burs, polishers, discs, and reamers in seconds to maintain clinical efficiency.
- 2-Hole / 4-Hole CompatibilitySeamlessly integrates with your existing dental unit, making it a versatile upgrade for any clinic or lab.
CM4 Air Motor Technical Specifications
| Parámetro | Especificación |
|---|---|
| Velocidad máxima | 20.000 rpm |
| Presión atmosférica | 0,25–0,3 MPa |
| Presión del agua | 0,2–0,23 MPa (198 kPa) |
| Velocidad de rotación hacia adelante | 18.000 rpm |
| Velocidad de rotación inversa | 16.000 rpm |
| Esfuerzo de torsión | 0,4–0,45 N |
| Tamaño de fresa compatible | Φ2,334–Φ2,355 mm (fresas CA estándar) |
| Nivel de ruido | ≤66 dB (funcionamiento silencioso) |
Ideal para
General dentistry, prosthodontics, and dental lab applications where reliable low-speed performance is essential. Whether you’re preparing restorations, polishing composites, or adjusting prosthetics, the CM4 is built to handle daily clinical demands.
Upgrade to a handpiece that works as hard as you do—reduce maintenance, boost efficiency, and deliver better patient care with the CM4.








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