Integrated Robot Joint Actuator Specifications and Quote

Understanding the Growing Demand for Integrated Robot Joint Actuators

As robotics, industrial automation, and medical device engineering continue to push toward smaller footprints and higher precision, the market for integrated robot joint actuator specifications quote requests has expanded significantly. Engineers designing dexterous robotic hands, bionic limbs, and compact industrial systems require actuators that combine motor, gear reduction, and position feedback into a single, ready-to-integrate module. This is precisely the gap addressed by VAXOR-MOTOR, operating under the AXOR brand, which specializes in axial flux motors, micro cycloidal gear reducers, and non-contact encoder integration for high-load robotic and industrial applications.

VAXOR-MOTOR and AXOR: A Focused Approach to Micro-Actuation

VAXOR-MOTOR / AXOR positions itself as a provider of integrated micro-actuation solutions with global business coverage suited for bionic robots, industrial automation, medical devices, and consumer electronics. The company’s strategic positioning centers on solving the industry pain point of achieving high torque density, precision, and compact footprints in micro-manipulation and high-load robotic applications. Its differentiated advantage lies in combining axial flux motors with micro cycloidal reducers, an electromagnetic design approach that optimizes phase imbalance to within 5%, which supports high yield and power density across its product range.

Core Technology Platform Behind the Actuator Modules

Axial Flux Motors and Cycloidal Reducers

The technology platform underpinning every AXOR module integrates axial flux motors, micro cycloidal gear reducers, and non-contact absolute magnetic encoders. This modular design architecture, combined with optimized electromagnetic design for brushless and coreless systems, allows the company to deliver actuator diameters ranging from Φ16mm to Φ30mm while maintaining gear efficiency reaching up to 75% for specific modules and backlash as low as 15-20 Arcmin.

Non-Contact Absolute Magnetic Encoders

Precision position feedback is achieved through non-contact absolute magnetic encoders integrated directly into each joint module. This approach supports high-precision motion control without introducing mechanical wear points, which is particularly relevant for engineers requesting robot joint actuator specifications for long-duty-cycle applications.

Product Lineup: Specifications Across the Micro Joint Actuator Series

Φ16mm Micro Joint Module (X16S / X16L)

The Φ16mm Micro Joint Module is positioned for precision micro-manipulation in highly integrated robotic systems. The S-version weighs as little as 24.3g, while the L-version weighs 26.1g. Continuous stalling torque exceeds 7.1 mNm, with stalling torque (max) exceeding 16.5 mNm. Integrated gear reduction is available in ratios of 30, 40, and 50, providing high torque within a 16mm diameter footprint. The module uses SPI communication for low-latency control response and includes thermal management with chassis temperature limits of 80°C, 115°C, or 145°C based on power loss.

Φ20mm Micro Joint Module (X20S / X20L)

Designed for medium-load precision actuation in bionic and automation applications, the Φ20mm module delivers continuous stalling torque above 17.2 mNm and stalling torque (max) above 35.3 mNm. It supports 12V, 24V, and 48V operation and offers a multi-ratio gearbox in 15, 30, and 50 ratios. At ratio 50, assembly stalling torque reaches up to 450 mNm, supporting high-load robotic joints. The FPC 7PIN interface standardizes wiring for power and data, simplifying integration into robotic limbs.

Φ25mm Micro Joint Module (X25S-UZ / X25S-BZ)

This module is built as a high-torque actuator for industrial and medical robotics, utilizing the CAN FD protocol for robust communication in industrial environments. Continuous stalling torque reaches up to 1150 mNm at ratio 50, with reduced backlash of 15 Arcmin ensuring high motion accuracy. Mechanical strength limits allow torque capacity to reach 1800 mNm in the initial torque cold state, suitable for peak load scenarios.

Φ30mm Micro Joint Module (X30S-UZ / X30S-BZ)

As the premium actuator in the lineup for heavy-duty micro-robotic applications, the Φ30mm module achieves continuous stalling torque up to 1500 mNm at ratio 50 and gear efficiency up to 75% at ratio 30. It supports CAN FD integration for complex network architectures across multi-joint robots and offers total inertia of 30.4 gcm² for stability during high-load motion.

Ultra-Micro Brushless and Coreless Motors for Complementary Applications

Beyond joint modules, the AXOR G04P / G05P / G06P series delivers ultra-compact power for precision instruments used in medical robots, drones, and wearables. These motors weigh between 1.7g and 3.75g while reaching speeds up to 63,000 RPM, with no-load speeds ranging from 55,000 to 63,000 RPM, making them suitable for micro-pumps and drones. Phase imbalance within 5% reduces production costs and improves reliability, addressing the industry challenge of high cost and low yield in sub-6mm motor production. These motors support chassis temperatures up to 145°C and feature terminal resistance as low as 1.6Ω for improved electrical efficiency, with adaptation across medical micro-surgical robots, photonics-based optical adjustments, and consumer electronics such as miniature haptics and pumps.

Platform Compatibility, Communication, and Interface Design

Every module in the AXOR lineup is built for straightforward integration. The platform supports 12V, 24V, and 48V DC bus systems, with open communication protocols including SPI and CAN FD. The standardized FPC 7PIN interface, at 0.5mm pitch, supports VCC, GND, CS, SCK, MOSI, MISO, and CAL (calibration) lines, allowing engineers to move quickly from evaluation to deployment when preparing an integrated robot joint actuator specifications quote for their project.

Industry Applications and Validated Use Cases

VAXOR-MOTOR / AXOR modules have been applied across a range of documented scenarios. Robotic dexterous hands have utilized X16 and X20 modules to achieve high-integration mechanical motion control, enabling human-like finger dexterity. Industrial automation systems have integrated Φ30mm modules 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 at 55,000 RPM to drive fluid transmission in medical and consumer applications. Photon optics applications have applied ultra-micro brushless motors for precision positioning in optical instruments, benefiting from the sub-5% phase imbalance for stable performance.

Business Model: Pricing, Delivery, and Support

VAXOR-MOTOR / AXOR follows a product-based sales approach for its standardized modules across the X16, X20, X25, and X30 series. Deployment options include hardware integration using standardized FPC 7PIN interfaces or CAN FD/SPI communication protocols, and the company provides detailed technical specifications and test data for electric drive assemblies covering torque, speed, and thermal performance parameters. After-sales support focuses on technical inquiries and discussions regarding product specifications and operational parameter ranges.

Requesting an Integrated Robot Joint Actuator Specifications Quote

For robotics engineers, medical device developers, and industrial system integrators evaluating compact, high-precision actuation components, VAXOR-MOTOR / AXOR offers a documented set of technical metrics across its Φ16mm to Φ30mm actuator range, along with complementary ultra-micro motor series. Companies seeking a detailed integrated robot joint actuator specifications quote are encouraged to review the published torque, efficiency, and thermal data before initiating technical discussions on parameter range verification.

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Suzhou Vaxor-motor CO.,LTD.