High-torque micro drives optimized for home automation, medical applications, vending platforms, and industrial control systems.
Inside a premium robotic joint, an automated medical valve, or a high-end smart lock, space is the ultimate luxury. At Viterra Motor, we measure our manufacturing success in micrometers and decibels. Our mission is to take advanced, heavy-duty rotational power and compress it into the most compact, energy-efficient footprints imaginable.
Our expertise lies in the micro-details of motion control. From precision-wound copper rotors and high-purity commutators to zero-backlash planetary gear trains, every single internal component of a Viterra Motor is optimized to eliminate friction and maximize heat dissipation. By combining advanced automated Swiss-style hobbing with Japanese dynamic balancing, we ensure our micro drives deliver the fluid, whispering-quiet power your brand promises. When your next high-tech innovation relies on repeated mechanical perfection, let Viterra Motor be the core that spins it forward.
Precision gear hobbing allows our gearboxes to operate with backlash tolerances under 0.5 degrees. High-fill factor copper armature winding maximizes magnetic flux density, ensuring a 25% torque output increase compared to conventional micro motors of identical size.
Exploring the electromechanical layout and design choices that differentiate medical-grade actuators from commercial grade products.
We utilize high-grade Neodymium-Iron-Boron (NdFeB) permanent magnets. The high coercivity of NdFeB magnets ensures long-term magnetic stability, preventing demagnetization under continuous high-load operations and temperature spikes up to 150°C.
Depending on operating environments, we employ precious metal brush systems (Silver-Palladium / Gold-Plated) for minimal contact resistance in micro drives, or carbon brushes for heavy-duty torque applications requiring extended product lifecycles.
By applying precision automatic CNC winding machines, our armatures achieve a high slot-fill factor. This design choice minimizes copper losses (I²R), improves thermal conductivity, and yields high torque constant (Kt) profiles.
| Motor Series | Voltage Input Range (V) | No-Load Speed Range (RPM) | Stall Torque Limit (mNm) | Primary Gearbox Type Compatibility |
|---|---|---|---|---|
| N20 Coreless Series | 1.5V - 6.0V | 5,000 - 22,000 | 0.5 - 2.8 | Spur / Planetary Gearbox (12mm) |
| 370 Worm Gear Series | 6.0V - 24.0V | 1,200 - 15,000 | 8.0 - 45.0 | Self-Locking Worm Gearbox (37mm) |
| 755 High-Power Series | 12.0V - 36.0V | 3,000 - 18,000 | 50.0 - 250.0 | Heavy Duty Planetary Gearbox |
| Planetary BLDC Series | 12.0V - 24.0V | 4,000 - 12,000 | 10.0 - 150.0 | Low-Backlash Integrated Planetary |
Why global OEMs choose Viterra Motor as their primary supply partner for micro-motion components.
The global motion control industry demands both tight cost parameters and extreme consistency. As a premier Chinese manufacturer, Viterra Motor bridges the gap between cost efficiency and aerospace-level manufacturing tolerances. Leveraging local micro-metallurgical clusters, advanced CNC tooling networks, and raw material access, we execute complete component control from raw rod preparation to assembly.
Unlike western suppliers that outsource part fabrication, our vertically integrated plant houses dedicated Swiss-type hobbing, automated winding, dynamic balancing, and noise testing chambers. This enables us to maintain structural consistency, offering lower unit rates and customized mechanical shafts, customized gear ratios, and unique wiring terminations at extremely low minimum order quantities (MOQs).
Modify shaft styles (D-cut, round, keyed, or threaded), integrate custom magnetic/optical encoders, design specific wiring harnesses, and adjust internal gear geometries to meet extreme torque or lifespan targets.
Every batch undergoes rigid verification tests. Our infrastructure includes automated dynamometer profiling, microscopic tooth alignment inspection, salt-spray chambers for maritime application readiness, and isolated soundproof chambers.
Operational documentation showcasing our manufacturing workflow from raw material receipt to storage.
Viterra Motor maintains a closed-loop verification pipeline containing state-of-the-art metrology and electrical diagnostics instruments.
Analyzing high-performance use cases where miniature gear motors act as critical electromechanical nodes.
Exoskeletons, surgical robotics, and collaborative robotic arms require high peak torques within miniature dimensions. The integrated planetary gear systems from Viterra Motor ensure high torque-carrying capabilities, while maintaining extremely tight backlash tolerances for positional accuracy.
Dialysis pumps, drug infusers, and clinical laboratory analyzers rely on quiet, non-sparking, precise movement. Utilizing custom winding profiles, our compact motors prevent electromagnetic interference (EMI) issues, providing reliable performance over extended validation runs.
From beverage preparation mechanisms to high-security electronic latching systems, these applications require high startup torque and stall protection. Our self-locking worm gearboxes deliver holding force without draining continuous electrical power.
To streamline integration into western OEM assembly lines, Viterra Motor offers compliance certificates including CE, RoHS, and REACH. Custom engineering designs are shared as 3D STEP models, accelerating rapid prototyping and validation phases.
Technical answers directly from our core engineering desk to assist procurement officers and design engineers.
For custom shaft configurations or modified gearboxes, engineering drawings are typically produced within 3 to 5 working days. Once approved, prototypes are fabricated, wound, balanced, and QC-verified within 15 to 20 business days. Mass production lead times range between 30 and 45 days, depending on batch volumes and custom requirements.
We tackle gear noise through multiple vectors: (1) Gear teeth micro-geometry optimization using precision horizontal hobbing machines, (2) Selective material combinations, such as matching high-performance engineering plastics (POM or PEEK) with carbon steel gears to reduce resonant amplification, and (3) Dynamic balancing of high-RPM armatures to limit bearing vibration.
Our worm gear structures (such as JGY-370 series) deliver an intrinsic mechanical self-locking state when the worm wheel cannot back-drive the worm shaft. This configuration supports high stall torque thresholds, making them perfect for motorized security deadbolts, gas regulation safety valves, and food vending mechanisms without using power-hungry active brakes.
Motors destined for harsh environmental exposure undergo validation testing using our salt spray chambers to check corrosion resistance. Additionally, programmable constant temperature and humidity testing chambers are utilized to cycle motors through extreme heat, frost, and high relative humidity levels, ensuring structural seal integrity.
Durable, heavy-duty solutions engineered for high load bearing capacity, automated pumps, and outdoor mechanisms.
Viterra Motor