Valex Motor
Core Micro DC & Gearhead Portfolio (Series 1-8)
Shunli 12v 24v Dc Planetary Gear Motor High Torque Low Rpm 36mm 12v Dc Planetary Gear Motor
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Shunli Dc Gear Motor 3V 6V 12V 1.4-1.6A 90RPM 79RPM 3KG.CM 8V Smart Lock Fingerprint Lock DC Deceleration Motor Mini Motor Lock
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Ac Gear Motor Shaded Pole Gear Motor for Pellet Stove / Car / Microwave Rotary Table Low Rpm 110v 220v Shunli Motor
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OEM Customized 12v 24 v 2.4w/28.8w Self-locking Function Drive Dc Worm Gear Motor
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Shunli 12mm Diameter Gearbox N20 Micro Dc Gear Motor 3mm Customized Shaft 2KG.CM Torque 3V 3.7V 12V N20 Geared Motor
View SpecificationsValex Motor: Industrial-Grade Micro Motors Built for Reliability
Looking for a transparent, direct-from-source China factory to secure your miniature motor supply chain without the middleman markups? Valex Motor is engineered for your peace of mind. We deliver world-class precision drives directly from our manufacturing floors to global production lines under strict zero-defect quality control.
In the modern industrial layout, brushed DC motors represent the foundational drive of automated actuation. Valex Motor leverages over two decades of technical evolution to engineer high-efficiency, reliable brushed configurations that deliver consistent, non-fluctuating speed-torque dynamics.
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20+ Years of Manufacturing Integrity: Established heritage ensuring mature automated production lines and perfectly repeatable batch consistency.
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100% In-House Performance Testing: Every single motor is rigorously tested for torque, speed, and acoustic noise under industrial loads before shipping.
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Rapid Custom Prototyping: We modify shafts, gearheads, wire harnesses, and encoders to fit your custom physical housing layout perfectly.
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Global Compliance Ready: All micro drives are built fully compliant with international CE, RoHS, and REACH safety standards.
Global Industry Landscape & DC Brushed Motor Mechanics
Despite the rapid development of brushless technologies, Brushed DC Motors remain the global standard for applications demanding high startup torque, simplified control electronics, and optimal cost-performance ratios.
Commutation Science
Commutation is achieved using either carbon-graphite brushes or precious metal alloy brushes (composed of silver, gold, and platinum). Carbon brushes excel in high-current, heavy-duty applications like planetary gearboxes, while precious metals deliver ultra-low resistance, clean signals, and minimal electrical noise in high-precision actuators.
Magnetic Innovations
Using high-grade Neodymium (NdFeB) and Samarium Cobalt (SmCo) magnets allows us to maximize energy density. This design ensures that micro-motors, like the N20 or RS-755 series, produce high output torque within compact housings, reducing motor weight without compromising mechanical strength.
Electromagnetic Safety
Modern electronics require strict electromagnetic compatibility (EMC). Our micro brushed motors are equipped with integrated ring varistors and capacitors (EMC suppression circuits) directly on the terminal caps. This dampens electrical spikes and brush sparking, safeguarding adjacent circuits from interference.
Technical Roadmap & Future Outlook
As global industries align with Industry 4.0 automation, Valex Motor is pioneering micro-drive solutions featuring advanced carbon composite formulations and high-precision planetary gearboxes.
By shifting from manual assembly to automated winding and robotic riveting, we maintain consistent torque outputs across batches, reducing the failure rate to under 50 PPM (parts per million). Our research focuses on high-precision worm gears, self-locking configurations, and low-noise coreless motor architectures.
Key Technology Phases
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Phase 1: Automated Precision - Advanced computer winding systems ensure uniform coil tension and eliminate electrical hotspots.
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Phase 2: Wear-resistant Alloys - Proprietary copper-silver commutator structures double the operational lifespan of brushed motors.
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Phase 3: High Torque Density - Optimized slot-fill factors combined with planetary stages increase output torque by up to 40% within the same form factor.
State-Of-The-Art Smart Manufacturing & Quality Control Facilities
Our factory employs high-precision machinery, testing equipment, and strict quality control processes to ensure every motor meets global industrial standards.
Manufacturing Process Flow
Advanced Machining Equipment
Laboratory, Metrology & Quality Assurance Systems
Industrial & Commercial Applications of Micro DC Motors
From precision medical devices to automated consumer products, our custom-engineered brushed drives deliver consistent mechanical movement across multiple sectors.
Smart Locks & Access
Our N20 micro-geared motors are designed for smart locks, security access systems, and fingerprint locks. They feature high stall torque (up to 2 kg.cm) and low-profile gearboxes to fit within standard door lock housings.
HVAC & Automotive
We supply specialized stepper-gearboxes and 12V/24V high-torque motors for vehicle air conditioners, active air dampeners, seat adjustments, and side mirror actuators, ensuring stable operation in extreme temperatures.
Commercial Vending
For coffee machines, automated transfer units, and vending dispensers, our worm-gear motors provide self-locking safety, preventing manual back-driving and ensuring precise product dispensing.
Technical Knowledge Base & FAQ
Browse answers to common engineering questions regarding micro brushed DC motor procurement, lifetime estimation, and custom drive modifications.
Industrial Deceleration & Worm Drives (Series 9-16)
Shunli Dc Door Lock Stepper Gear Motor Double Dual Shafts Gearbox Low Speed Gear Motor Customized 5V for Vehicle Air Conditioner
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42mm Dc Gear Planetary Motor with Gearbox Rs-755 Micro Gear Motor Dc 12v 24v for Robot Joint
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12volt 24v High Torque Low Rpm 5rpm 1000rpm Micro Dc Brushless Gear Motor with Dia 37mm Gearbox for Robot/home Appliance/car
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Electric Motor with Gear Box for Smart Locks and Electric Motor with Gear Box for Molding Machine for Automation s
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12v 24v Power High Torque 0.2N.M Low Rpm 5rpm 50rpm Dc Worm Gear Motor Dual Shaft for Vending/transfer/coffee Machine
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