Prime Sense A7 Professional 55,000 RPM Brushless Laboratory Micromotor
The Prime Sense A7 is a premium brushless micromotor built for high-precision lab work, with a top speed of 55,000 RPM. One thing that stands out right away is the control unit — it can be mounted vertically or horizontally depending on how your bench is set up. That kind of flexibility doesn’t sound like much until you’re working in a tight space and every centimeter counts. No carbon brushes means no dust, no friction buildup, and nothing that needs routine servicing. It runs quietly and vibration is barely there.
| Produktname | Prime Sense A7 |
| Gewicht | 4.27 kg |
| Ausgabe | 240 W |
| Geschwindigkeit | 0 – 55,000 RPM |
| Drehmoment | 8.5 N.cm |
| Direction | Forward / Backward |
| Plug | US, AU, UK, EU and ALL |
| Certificate | ISO9001, CE, ROHS, SGS |
| Spannung | 100V-120V / 220V-240V |
| Collet size | 2,35 mm |
| Paket | Bubble bag + Foam + Carton |
| Qualität | High-quality Standard |
Output sits at 230W with a peak torque of 8.5 N.cm. That torque rating keeps the rotation steady through the toughest materials — stalling isn’t something you’ll run into here. The Automatic Cruise Speed function is worth mentioning separately. Set your RPM and the motor holds it without needing constant foot pedal pressure. Useful during long runs where maintaining consistent speed matters. There’s also a self-diagnosis function built in — if something’s off, an error code shows up on the digital screen so you know exactly what needs attention rather than guessing.
The handpiece has a dust-proof architecture built into it — the high-speed bearings are sealed off from the debris and particulates that come with heavy lab use. That internal protection is what keeps precision intact over time, even in environments where dust is a constant. Speed goes all the way up to 55,000 RPM, the digital control is clean and responsive, and the overall build reflects what a high-end lab motor should look and feel like. For clinicians who need serious power without the maintenance overhead, the Prime Sense A7 covers it.



