High - Torque - Density Frameless Joint Motors

Light-weight, compact, and long life-span.

Our high - torque - density frameless  motors are purpose - built for applications demanding precision motion control, high torque output in a compact form factor, and rapid dynamic response. Ideal for powering the next generation of collaborative robots, advanced automation equipment, and precision actuation systems.

JEO

Broad Application Adaptability


High - torque - density frameless joint motors redefine flexibility in motion systems. Their optimized torque - to - size ratio and precise control make them a cornerstone for:

Collaborative robotics (enabling safe, dexterous human - machine interaction)
High - precision automated assembly lines (micro - positioning, repeatable motion sequences)
Agile industrial manipulators (rapid start - stop, complex trajectory execution)

Technical Distinction: Advantages of Our Frameless Joint Motors

Exceptional Torque Density

Comprehensive Multi-Physics Analysis Capability

Covering electrical (induced voltage, torque), thermal (heat generation, temperature distribution), mechanical (stress, vibration) and magnetic (magnetization, demagnetization) performance, realizing all-round simulation of motor operation.

Precise Key Parameter Optimization

Expert in minimizing cogging torque, calculating iron/coil/magnet losses, and extracting equivalent circuit models, ensuring accurate matching of simulation data with actual motor performance.

Professional Specialized Scenario Analysis

Proficient in evaluating skew effects, eccentricity impacts and radiated sound characteristics, addressing complex technical pain points in motor design.

Efficient Parameter Sensitivity Testing

Quickly identify critical factors affecting motor performance through systematic sensitivity analysis, shortening the optimization cycle of motor development.

Our product portfolio.

YCM-50

Industry-leading torque density and superior adaptability for seamless drive integration. Frameless: Flexible design for diverse setups. High torque density: Powerful, cost-effective. Hollow-shaft: Versatile installation/integration. Lightweight & compact: Space/weight-saving. Low-voltage: 12V–48V, safe/efficient. Optimized copper fill: High torque, dynamic performance. Concentrated coils: Low thermal loss, efficient/durable. Thermally optimized: Reliable under demand. Tailored systems: Weight/space-saving via load analysis. Precise control: Accurate, responsive. Broad compatibility: Adapts to diverse needs.

YCM-38

Industry-leading torque density and superior adaptability for seamless drive integration. Frameless: Flexible design for diverse setups. High torque density: Powerful, cost-effective. Hollow-shaft: Versatile installation/integration. Lightweight & compact: Space/weight-saving. Low-voltage: 12V–48V, safe/efficient. Optimized copper fill: High torque, dynamic performance. Concentrated coils: Low thermal loss, efficient/durable. Thermally optimized: Reliable under demand. Tailored systems: Weight/space-saving via load analysis. Precise control: Accurate, responsive. Broad compatibility: Adapts to diverse needs.

YCM-25 Next-Gen Frameless Hollow-Shaft Stator-Rotor Assemblies

Industry-leading torque density and superior adaptability for seamless drive integration. Frameless: Flexible design for diverse setups. High torque density: Powerful, cost-effective. Hollow-shaft: Versatile installation/integration. Lightweight & compact: Space/weight-saving. Low-voltage: 12V–48V, safe/efficient. Optimized copper fill: High torque, dynamic performance. Concentrated coils: Low thermal loss, efficient/durable. Thermally optimized: Reliable under demand. Tailored systems: Weight/space-saving via load analysis. Precise control: Accurate, responsive. Broad compatibility: Adapts to diverse needs.

YCM-85

Industry-leading torque density and superior adaptability for seamless drive integration. Frameless: Flexible design for diverse setups. High torque density: Powerful, cost-effective. Hollow-shaft: Versatile installation/integration. Lightweight & compact: Space/weight-saving. Low-voltage: 12V–48V, safe/efficient. Optimized copper fill: High torque, dynamic performance. Concentrated coils: Low thermal loss, efficient/durable. Thermally optimized: Reliable under demand. Tailored systems: Weight/space-saving via load analysis. Precise control: Accurate, responsive. Broad compatibility: Adapts to diverse needs.

YCM-70

Industry-leading torque density and superior adaptability for seamless drive integration. Frameless: Flexible design for diverse setups. High torque density: Powerful, cost-effective. Hollow-shaft: Versatile installation/integration. Lightweight & compact: Space/weight-saving. Low-voltage: 12V–48V, safe/efficient. Optimized copper fill: High torque, dynamic performance. Concentrated coils: Low thermal loss, efficient/durable. Thermally optimized: Reliable under demand. Tailored systems: Weight/space-saving via load analysis. Precise control: Accurate, responsive. Broad compatibility: Adapts to diverse needs.

YCM-115

Industry-leading torque density and superior adaptability for seamless drive integration. Frameless: Flexible design for diverse setups. High torque density: Powerful, cost-effective. Hollow-shaft: Versatile installation/integration. Lightweight & compact: Space/weight-saving. Low-voltage: 12V–48V, safe/efficient. Optimized copper fill: High torque, dynamic performance. Concentrated coils: Low thermal loss, efficient/durable. Thermally optimized: Reliable under demand. Tailored systems: Weight/space-saving via load analysis. Precise control: Accurate, responsive. Broad compatibility: Adapts to diverse needs.

YCM-50

Industry-leading torque density and superior adaptability for seamless drive integration. Frameless: Flexible design for diverse setups. High torque density: Powerful, cost-effective. Hollow-shaft: Versatile installation/integration. Lightweight & compact: Space/weight-saving. Low-voltage: 12V–48V, safe/efficient. Optimized copper fill: High torque, dynamic performance. Concentrated coils: Low thermal loss, efficient/durable. Thermally optimized: Reliable under demand. Tailored systems: Weight/space-saving via load analysis. Precise control: Accurate, responsive. Broad compatibility: Adapts to diverse needs.

Additional interesting facts for you.

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Partner with JEO: Pioneer Drive Tech Frontiers

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Collaborate with JEO: Advance Drive Tech Innovation Ecosystem

At JEO, we redefine drive tech futures through collaboration. Our ecosystem unites players to co-create, test, and scale next-gen solutions.

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Build the Future with JEO: Drive Tech Collaboration

We empower partners to develop future - proof drive solutions.  we turn R&D risks to shared rewards.

 
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Join Forces with JEO for Drive Tech Breakthroughs

JEO invites partners to co-create drive tech breakthroughs in motor innovation, control optimization, and industry transformation.

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