Direct Drive PM Motor
Industrial Mixing
No Gearbox. No Belt. No Water Cooling.
Advantages
SQM Torque Motor delivers high torque at low speeds and has wide application areas such as mining, ceramics, chemical production, food & beverage, pharmaceuticals, and more.
No gearbox, no belt drive.
Zero contamination risk.
No oil changes, no belt replacement, no gearbox and no water cooling servicing.
IC410 convection cooling — no pipes, no antifreeze, no cooling circuit to maintain.
Full torque at any speed even at very low RPM. Precise speed and torque control.
IE6 class efficiency. Significantly lower energy bill vs. conventional drives.
Smooth, quiet operation — no gear mesh harmonics or belt slap.
No oil, no coolant, no waste. Compact and symmetric design.
Compatible with standard V/f inverter. OLV / CLV control via PM motor driver.
Comparison
| Drive System | Motor + Gearbox | Water-Cooled DD | EMF Motor |
|---|---|---|---|
| Drive System | Gearbox | No gearbox | No gearbox |
| Energy Loss | High | High | Low |
| Maintenance | High | High | Low |
| Vibration & Noise | High | Low | Low |
| Leakage Risk | Oil risk | Water risk | No risk |
| Low-Speed Stability | Unstable | Stable | Stable |
| Installation | Complex | Complex | Simple |
| Failure Risk | High | Medium | Low |
| System Complexity | Medium | High | Low |
| Reliability | Low | Medium | High |
Low-Speed Efficiency — Where Mixing Actually Happens
Efficiency Across the Full Speed & Torque Range
Technical Specifications
| Motor Technology | Permanent Magnet Synchronous Motor (PMSM) |
| Efficiency Class | IE6 Ultra Premium — up to 97% |
| Frame Sizes | 73 – 100 – 132 – 160 – 200 – 250 – 400 * |
| Torque Range | Up to 17,000 Nm |
| Pole Count | 66 – 88 |
| Rated Voltage | 110 / 220 / 400 / 460 V AC |
| Cooling | No water cooling |
| Protection Class | IP54 standard (optional: IP55, IP65, Ex-proof, IP69K) |
| Thermal Protection | PTO standard; PT100, PT1000, PTC, KTY84 optional |
| Feedback | Hiperface, EnDat encoder, sensorless control available |
| Control | V/f controller compatible (no servo drive required) |
* NEW UPGRADE! Upcoming frame size 400.
Direct Drive Washdown Motor (IP69K)
- Stainless steel body
- High-pressure washdown ready
- Hygienic direct drive
Proven in Demanding Mixing Applications
EMF direct drive motors are installed worldwide in a wide range of mixing processes; delivering reliability, efficiency and lowest total cost of ownership.
- No gearboxes, no belts, no cooling system. Just reliable performance.
- Stable at low speed. Where mixing actually happens.
- High efficiency. No leakage risk.
- Built for continuous operation.
Trusted by leading industries worldwide.
Download the Mixer Brochure
Frequently Asked Questions
Coming soon.
Talk to a Mixer Drive Specialist
Tell us about your mixer and we will recommend the right direct drive PM motor.