Frameless Brushless Servo Motor 157W 0.3Nm – Ideal for Robotic Arms and Humanoid Robots

• ✔ Innovative frameless technology with integrated encapsulation and IP67 protection.
• ✔ Ultra-compact design with significant reduction in volume (by 40%) and weight (by 35%).
• ✔ Extremely high torque density, up to 150 Nm/L for demanding spaces.
• ✔ Hollow shaft for elegant internal cable routing in robot joints.
• ✔ Low-voltage drive (24-96V) for sensitive applications in medicine and drones.
• ✔ Dynamic response at 0.05 ms for unparalleled control accuracy.
• ✔ Extended service life thanks to frictionless design and high reliability.

Discover unmatched performance and precision with the 157W, 0.3Nm, frameless brushless servo motor. This motor represents the pinnacle of robotics, designed for the most demanding applications, from humanoid robots to advanced industrial automation systems.

✨ What can this robotic engine do?

• **Maximum integration:** Thanks to the frameless design and stator-rotor encapsulation, the motor achieves unprecedented compactness and durability.
• **Incredible Precision:** With a dynamic response of 0.05 ms and a sinusoidal magnetic steel design, the motor allows for surgically precise control.
• **Heat dissipation:** Vacuum potting with high thermal conductivity adhesive ensures optimal heat dissipation and minimizes temperature rise.
• **Flexibility in design:** The hollow shaft opens up new possibilities for internal cable routing and simplifies the design of robotic joints.
• **Durability and durability:** A rating of up to IP67 protects the motor in harsh environments, while the frictionless design extends its lifespan.

🔎 Explore every detail

This frameless servo motor is the epitome of innovation in robotics. The manufacturer has focused on optimizing every aspect to deliver a solution that surpasses existing standards. The unique vacuum potting with high thermal conductivity adhesive not only improves heat dissipation, but also increases the overall reliability and stability of the motor during operation.

The special rotor design with a minimum air gap of up to 0.25 mm between the stator and rotor, together with the sinusoidal design of the magnetic steel, ensures high servomotor properties. The multi-pole and multi-groove solution then delivers high torque density, low pulsation and extremely stable operation even in the most compact design.

💔 Are you facing limitations in your robotics projects?

Many engineers and developers face challenges related to space, weight, and precision requirements in robotic applications. Conventional motors often come with tradeoffs such as larger dimensions, lower torque density, or limited reliability in harsh environments. This can hinder the achievement of ambitious goals in the design and functionality of robotic systems.

🚀 Discover a solution without compromise

Our frameless brushless servo motor is designed to effectively address these challenges. Its ultra-compact design and exceptional torque density allow power to be integrated into even the tightest spaces. With precise response and robust IP67 protection, it offers a reliable and powerful solution for the next generation of robots, where every millimeter and millisecond counts.

🏆 More than just features, real benefits

• Ultra-compact design (40% smaller, 35% lighter): Allows implementation in tight spaces, reduces the overall weight of robotic systems, and increases their agility.
• High torque density (≥150 Nm/L): Ensures robust performance in even the most demanding applications without sacrificing space.
• Hollow shaft: Simplifies internal wiring routing, resulting in a cleaner design, less wear, and greater flexibility for robotic arms.
• Low voltage operation (24-96V): Safe and efficient solution for sensitive applications such as medical devices or drones.
• Ultra-fast dynamic response (0.05 ms): Provides an unparalleled level of precision control, crucial for complex movements and delicate manipulations.
• Vacuum potting: Excellent heat dissipation extends motor life and ensures stable performance even under intense loads.

🎯 Who is this engine the ideal choice for?

• **Humanoid and collaborative robot developers:** For rotary joints requiring high torque and precision.
• **Medical Surgical Robot Engineers:** For end effectors where sensitivity and safety are critical.
• **Drone and gimbal system designers:** For stable and precise positioning in aviation applications.
• **Industrial Automation Professionals:** For devices requiring high-precision positioning and dynamic response.

❓ Do you have concerns? We will answer them

• Concern: Will the motor be durable enough for my environment? -> Answer: With a protection rating of up to IP67 and innovative frameless technology, the motor is designed for high dust and water resistance.
• Concern: How do I ensure easy integration into my existing design? -> Answer: The ultra-compact design (40% less volume) and hollow shaft make integration easy and minimize space requirements.
• Concern: I need extreme precision. Is this motor suitable? -> Answer: With a dynamic response of 0.05 ms and a sinusoidal design, the motor provides an unparalleled level of precision control.

⚙️ Technical specifications

Rated power	157 W
Rated torque	0.3 Nm
Rated power range	33W - 550W
Rated torque range	0.032 - 480 Nm
Speed ​​range	300 - 10000 RPM
Voltage level	DC 24V-48V, AC 110V-220V
Degree of protection	Up to IP67
Dynamic response	0.05ms
Volume reduction	40%
Weight loss	35%
Torque density	≥150 Nm/L
Minimum stator/rotor air gap	0.25mm

❓ Frequently Asked Questions (FAQ)

How do I choose the right motor for my application?

It is best to provide detailed drawings with parameters. Our specialists will help you verify and recommend the most suitable model based on your specific requirements, such as gear ratio, output speed, operating conditions and machine type.

How long does it take to deliver the ordered engine?

Usually, the order can be delivered within 7-15 days. Some highly demanded products can be delivered faster, within one week. The specific delivery time always depends on the quantity and specification of your order.

Is it possible to get a sample for testing before a large order?

Yes, of course. We are happy to provide you with samples for testing before formal ordering so that you can verify the quality and compatibility of the product.

How is the quality of this engine ensured?

Quality is our priority. The product undergoes strict quality control from the beginning of production to final testing. Each motor is carefully assembled and tested before shipment.

What is the warranty for this frameless servo motor?

This engine is warranted for 1 year from the date of shipment shown on the bill of lading.

What are the main advantages of frameless design?

The frameless design enables ultra-compact dimensions, integration with the robot joint, and minimizes weight. This leads to more efficient use of space and higher dynamics of the robotic system.

In what specific applications will this motor be most useful?

The motor is ideal for rotary joints of humanoid robots with a payload of 50-200 kg, end effectors of medical surgical robots, gimbals and drone propulsion systems, and high-precision positioning devices in industrial automation.

How does the engine contribute to better heat dissipation?

The motor uses vacuum potting technology with high thermal conductivity adhesive. This ensures effective heat dissipation and minimizes temperature rise during operation, extending service life and stability.