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Meeting the Demand for Precision in Micro-Actuation

The robotics and industrial automation sectors are increasingly defined by a single challenge: achieving high torque density, precision, and compact footprints in systems that demand micro-manipulation and high-load actuation simultaneously. Bionic robotic hands, medical devices, and consumer electronics all require components that are small enough to fit constrained spaces yet powerful enough to deliver reliable, repeatable motion. This is precisely the industry pain point that VAXOR-MOTOR, operating under the brand AXOR, was positioned to address.

As a global provider serving bionic robots, industrial automation, medical devices, and consumer electronics, VAXOR-MOTOR / AXOR describes itself as a provider of integrated micro-actuation solutions, specializing in axial flux motors, cycloidal gear reducers, and non-contact encoder integration. For engineers and procurement teams searching for an ultra-micro coreless motor producer capable of delivering both electromagnetic performance and mechanical transmission in a single integrated package, this positioning is directly relevant.

VAXOR-MOTOR / AXOR: An Integrated Solution Provider

Core Technology Platform

The company’s technical foundation rests on the integration of three core components: axial flux motors, micro cycloidal gear reducers, and non-contact absolute magnetic encoders. This combination is designed to achieve high torque density and rigidity within a single compact actuator unit, rather than requiring separate assembly of motor, gearbox, and sensor from multiple sources.

A defining technical metric across the product line is phase imbalance controlled within 5% for ultra-micro motors. This electromagnetic optimization directly supports high yield and power density, which matters for buyers concerned about production consistency in ultra-small motor formats. Additional technical specifications include:

• Actuator diameters ranging from Φ16mm to Φ30mm
• Gear efficiency reaching up to 75% for specific modules
• Backlash as low as 15–20 Arcmin

These parameters are achieved through modular design architecture and optimized electromagnetic design for both brushless and coreless motor systems, giving the company flexibility to serve varied torque, speed, and precision requirements across its product range.

Product Matrix Overview

The product portfolio is organized into two primary lines, each targeting distinct but complementary use cases.

Micro Joint Actuator Modules are positioned for precision actuation in dexterous robotic hands, highly integrated robots, and mechanical motion control. The lineup spans four diameter classes:

The Φ16mm Micro Joint Module (X16S / X16L) targets precision micro-manipulation for highly integrated robotic systems. It weighs as little as 24.3g in the S-version or 26.1g in the L-version, while delivering a continuous stalling torque greater than 7.1 mNm and a maximum stalling torque exceeding 16.5 mNm. It integrates gear reduction ratios of 30, 40, and 50, along with an absolute magnetic encoder for position feedback and SPI communication for low-latency control response. Thermal management is handled through chassis temperature limits of 80°C, 115°C, or 145°C depending on power loss.

The Φ20mm Micro Joint Module (X20S / X20L) is built for medium-load precision actuation in bionic and automation applications, supporting 12V, 24V, and 48V operation. Continuous stalling torque exceeds 17.2 mNm, with maximum stalling torque above 35.3 mNm. Its multi-ratio gearbox (15, 30, and 50) allows the assembly to reach a stalling torque of up to 450 mNm at ratio 50, and it uses the FPC 7PIN interface to simplify integration into robotic limbs.

The Φ25mm Micro Joint Module (X25S-UZ / X25S-BZ) is designed for high-torque applications in industrial and medical robotics. It communicates via the CAN FD protocol and delivers continuous stalling torque up to 1150 mNm at ratio 50, with reduced backlash of 15 Arcmin and a mechanical strength limit of 1800 mNm in the initial cold-state torque condition.

The Φ30mm Micro Joint Module (X30S-UZ / X30S-BZ) represents the premium tier for heavy-duty micro-robotic applications, delivering continuous stalling torque up to 1500 mNm at ratio 50 and gear efficiency up to 75% at ratio 30. With total inertia of 30.4 gcm², it supports CAN FD integration for complex multi-joint robot networks.

The second product line, Ultra-Micro Brushless & Coreless Motors, is positioned as an optimized electromagnetic component set for medical robots, drones, and wearables. The G04P, G05P, and G06P series address the high cost and low yield historically associated with sub-6mm motor production. These motors weigh between 1.7g and 3.75g while reaching no-load speeds from 55,000 to 63,000 RPM, making them suited to micro-pumps and drones. Chassis temperature support up to 145°C and terminal resistance as low as 1.6Ω further contribute to electrical efficiency and thermal reliability in compact environments. As an ultra-micro coreless motor producer, this series demonstrates how the phase imbalance control within 5% translates directly into cost reduction and reliability gains for high-volume precision instrument applications.

Industry Applications and Validated Use Cases

VAXOR-MOTOR / AXOR’s technology has been applied across several documented scenarios. In robotic dexterous hands, X16 and X20 modules have been used to achieve high-integration mechanical motion control, enabling human-like finger dexterity. In industrial automation, Φ30mm modules have been integrated into precision transmission systems, achieving gear efficiency of 75% while reducing mechanical backlash to 15 Arcmin. Micro pump systems have employed G05P ultra-micro motors operating at 55,000 RPM to drive fluid transmission in medical and consumer applications, balancing low cost with high power density. In photonics, ultra-micro brushless motors have been applied for precision positioning in optical instruments, benefiting from the sub-5% phase imbalance for stable performance.

These use cases span industries including robotics, medical devices, industrial automation, consumer electronics, aerospace micro drones, fluid transmission, and photonics, with customer types ranging from robot manufacturers and medical device developers to industrial system integrators and wearable technology firms.

Business Model and Delivery

VAXOR-MOTOR / AXOR follows a product-based sales approach for its standardized modules across the X16, X20, X25, and X30 series. Deployment is handled through hardware integration using standardized FPC 7PIN interfaces or CAN FD/SPI communication protocols, and the platform supports 12V, 24V, and 48V DC bus systems for broad compatibility with existing electronic architectures. After-sales engagement centers on technical inquiries and discussions regarding product specifications and operational parameter ranges, alongside provision of detailed technical specifications and test data covering torque, speed, and thermal performance for each electric drive assembly.

Why VAXOR-MOTOR Stands Out

For engineers evaluating an ultra-micro coreless motor producer, the relevant question is not simply motor performance in isolation, but whether a supplier can deliver integrated actuation—motor, gear reduction, and encoder—within a single compact envelope while maintaining consistent electromagnetic quality. VAXOR-MOTOR / AXOR’s documented approach of combining axial flux motor design, micro cycloidal gear reduction, and non-contact magnetic encoding, backed by phase imbalance control within 5% and gear efficiency up to 75%, positions the company as a technically grounded option for teams building dexterous robotic hands, industrial transmission systems, medical micro-pumps, and precision optical instruments. Organizations seeking detailed specifications or parameter verification are invited to engage directly with the company’s technical team for product-related discussions.

http://www.vaxor-motor.com
Suzhou Vaxor-motor CO.,LTD.

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