BLDC Robotic Joint Module with Harmonic Transmission 24-48V

• ✔ Highly integrated solution for easy implementation
• ✔ Harmonic gearing for extreme precision and smoothness of movement
• ✔ Frameless BLDC motor with high power density
• ✔ Absolute encoder with 19-bit resolution for precise positioning
• ✔ Integrated electromagnetic brake for maximum safety
• ✔ Light weight and compact design ideal for collaborative robots
• ✔ Support for EtherCAT, CANopen and Modbus communication protocols

Discover the cutting-edge BLDC robotic joint module that represents a new era in the design and functionality of robotic systems. This module is designed for applications where a combination of high performance, extreme precision and compact design is key. Its comprehensive integration of all key components greatly simplifies the development and construction of robotic arms and other automation solutions.

🤖 What does this module offer?

• Comprehensive integration: The reducer, frameless torque motor, motor drive, dual encoder and brake are fully integrated into a single unit, minimizing the need for complex assembly and wiring.
• High precision and performance: Thanks to harmonic transmission and advanced control electronics, the module achieves unparalleled positioning accuracy and smooth movement.
• Lightweight and compact design: Ideal for applications where every gram and millimeter is crucial, such as collaborative robots and humanoid systems.
• Electromagnetic brake: Ensures immediate and safe stopping after a power failure, with zero braking play and no jolts when starting and stopping.
• Absolute encoder: With 19-bit resolution and multiple revolution counting, it provides extremely accurate position feedback. The absence of batteries simplifies logistics and maintenance.
• Frameless torque motor: It features high power density, smooth torque output, low noise and fast dynamic response.

🔎 Explore every detail

This articulated module represents the pinnacle of robotics engineering. Its design is thought out down to the last detail to provide maximum reliability and performance in demanding operating conditions. The robust construction with internal double bearing support ensures high bending moment capacity and extended service life. A special anti-corrosion treatment of the rotor further contributes to long-term durability.

The closed module structure is designed for central cable routing applications, allowing for cleaner and more efficient integration into complex robotic systems. The non-contact digital Hall sensor provides excellent speed control and fast dynamic motor response, which is key for precise and responsive robotic operations.

🤔 Are you bothered by complexity and limitations?

Traditional robotic joints often require complex assembly, integration of multiple components, and compromises in accuracy or size, leading to longer development times, higher costs, and limited design flexibility.

🚀 Get back control and efficiency!

With our BLDC robotic joint module, you get an integrated solution that eliminates complexity and opens up new possibilities for innovative robotic applications. It is designed to provide unprecedented precision, reliability and ease of integration, significantly accelerating your project and reducing overall costs.

🌟 More than just features, real benefits:

• Feature: Highly integrated design (motor, gearbox, brake, encoder) -> Benefit: Simplified robot design, saving space and time during assembly.
• Function: Harmonic gear with low backlash -> Benefit: Extreme positioning accuracy and smooth, controlled movements for delicate tasks.
• Feature: Frameless BLDC torque motor -> Benefit: High torque and power in a compact package, ideal for dynamic applications.
• Function: Integrated electromagnetic brake -> Benefit: Immediate and safe stop without shocks, increasing operator and equipment safety.
• Function: Absolute encoder with 19-bit resolution -> Benefit: Ultra-precise position determination even after power off, without the need for reset.
• Features: Support for EtherCAT, CANopen, Modbus -> Benefit: Flexible integration into existing control systems and industrial networks.

🎯 Who is it the ideal choice for?

• Collaborative robot developers: For those who need compact, safe, and precise articulated modules.
• Industrial automation engineers: Who are looking for reliable and high-performance components for palletizing, packaging and assembly robots.
• Researchers and creators of humanoid robots: For precise and smooth movements in complex robotic designs.
• Intelligent and automated systems integrators: Who appreciate easy integration and robust performance.

🛡️ Do you have concerns? We'll answer them:

• Concern: Is the module too complex to integrate into my existing system? -> Answer: On the contrary, its high integration and support for standard communication protocols EtherCAT, CANopen and Modbus greatly simplify wiring and programming.
• Concern: What happens if there is a power outage? Will the robot be safe? -> Answer: Thanks to the integrated electromagnetic brake, the module immediately and safely locks the joint position, eliminating the risk of uncontrolled movement.
• Concern: Will the module be accurate enough for my sensitive applications? -> Answer: The absolute encoder with 19-bit resolution combined with harmonic gearing guarantees extreme accuracy, which is essential for the most demanding tasks.

⚙️ Technical specifications

Supply voltage	24V - 48V
Encoder resolution	19 bits (absolute)
Communication protocols	EtherCAT, CANopen, Modbus
Engine peak torque range	0.6 - 6.5 Nm
Motor stator and rotor weight	0.135 kg

❓ Frequently Asked Questions (FAQ)

What types of robots can use this module?

The module is ideal for a wide range of robots, including collaborative, commercial, packaging, palletizing, and humanoid robots, as well as general automation and intelligent devices.

What is the main advantage of harmonic transmission?

The main advantage is extremely high accuracy, low backlash and the ability to transmit high torque in a compact design, which is key for smooth and precise movements of robotic joints.

Why is a frameless engine so important?

The frameless motor provides high power density per unit volume, smooth torque output, low noise, and fast dynamic response, contributing to overall higher module performance and efficiency.

Is the encoder in the module capable of counting multiple revolutions?

Yes, an absolute encoder is capable of multiple revolution counting and can rotate infinitely (assuming there is no cable in the center through hole), which extends its working range.

How reliable is the integrated brake?

The electromagnetic friction disc brake is designed for high reliability and stability. Its braking torque decreases only minimally even after more than 10,000 braking tests, ensuring long service life and safety.

What role does the closed structure of the module play?

The closed structure is optimized for central cable routing applications, allowing for more efficient and aesthetically cleaner integration into complex robotic systems and protecting internal components.

What are the module connection and control options?

The module supports modern industrial communication protocols such as EtherCAT, CANopen and Modbus, enabling flexible and robust integration into most control systems.

Is it necessary to use batteries for the encoder?

No, the absolute encoder in this module is battery-free, which simplifies its maintenance, reduces operating costs, and eliminates the problems associated with air transportation of batteries.