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Ironless motors VAUM3S/P-35.5 Series

- High tech DDT telescopic cone - Multiple inverted forming slingshot ejector pin - Two color large mold lock - Super wear-resistant secondary ejection - Ultra large precision threaded core

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VAUM Series (Coreless Linear Motor)

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Ironless Motors – VAUM3S/P-35.5 Series
Zero Cogging · Ultra-Smooth Motion · High Dynamic Linear Drive System
1. Product Overview (Product Overview)
The W-ROBOT VAUM3S/P-35.5 Series Ironless Linear Motors are designed for ultra-smooth, high-precision motion control applications, where minimal cogging and exceptional dynamic performance are essential.
Unlike iron-core motors, the ironless coil structure eliminates magnetic attraction between stator and mover, resulting in zero cogging, minimal vibration, and superior control smoothness.
The VAUM3S/P-35.5 Series delivers high acceleration, low mass, and excellent thermal performance, making it ideal for semiconductor, optical, and precision automation industries that demand ultra-stable and repeatable linear motion.
2. Technical Features (Technical Features)
Ironless coil design ensures zero cogging and ultra-smooth linear motion
Lightweight moving coil for high acceleration and fast response
Low inductance design compatible with high-bandwidth servo control
No magnetic attraction between stator and coil — minimal heat generation
High positional accuracy with optical or magnetic encoder feedback
Excellent thermal stability for sustained high-speed operation
Compact and modular structure, easy to integrate in multi-axis systems
Optional water or air cooling for high continuous power applications
3. Application Fields (Application Fields)
The VAUM3S/P-35.5 Series is widely applied in high-precision and high-dynamic environments, including:
Semiconductor wafer inspection and handling systems
High-speed pick-and-place and SMT equipment
Laser cutting, marking, and micro-machining machines
Precision metrology and optical alignment platforms
Medical devices and laboratory automation systems
Linear actuators in precision robotics and motion simulators
With its zero-cogging performance and low inertia, VAUM3S/P-35.5 ensures superior trajectory accuracy even in high-speed reciprocating applications.
4. Model Selection & Customization (Model Selection & Customization)
W-ROBOT provides comprehensive customization options for the VAUM3S/P-35.5 Series, including:
Customizable stroke lengths, force ratings, and feedback options
Single or dual-coil configurations to balance thrust and efficiency
Compatible with all major servo drivers and motion controllers
Flexible mounting interfaces for integration into compact equipment
Available in air-cooled or water-cooled versions
Provides 2D/3D CAD models and detailed performance data upon request
5. More Information (More Information)
For detailed performance curves, dimension drawings, and controller compatibility,
please contact the W-ROBOT technical support team.
Our engineers will assist with motor selection, motion system integration, and optimization of dynamic performance according to your equipment’s requirements.
6. Product Advantages (Product Advantages)
Zero cogging and ultra-smooth linear force output
High acceleration with minimal moving mass
Exceptional thermal control and energy efficiency
High positional repeatability and excellent control stability
No magnetic pull, reducing bearing and guide wear
Long lifetime and low maintenance requirements
Ideal for precision and vibration-sensitive applications
Easy integration with compact or multi-axis linear systems
7. Installation & Maintenance (Installation & Maintenance)
Ensure flat and rigid mounting surfaces for both coil and magnet tracks
Maintain clean and dust-free environments for encoder and magnet operation
Avoid metallic debris near the motor’s magnetic tracks
Periodically inspect alignment and feedback signal integrity
Verify cooling system performance under continuous operation
Perform routine precision calibration every 6–12 months for optimal results
Proper installation and maintenance ensure reliable long-term operation and consistent motion precision.
8. Learn More (Learn More)
Recommended Reading:
“Ironless Linear Motors: The Future of Smooth Motion Control”
“W-ROBOT Motion Systems: Precision, Stability, and Innovation”
Explore Related Products:
VBM55 Series Flat Motors with Iron Core
VJMS-50 Series Flat Motors
VL17 Linear Motor Module
VGL15 Linear Motor Module
VGTY12 Electric Cylinder Module

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Listed below are answers to our most commonly asked questions. Don't see your question?Contact our customer service team. We would be glad to assist you.

FAQ

Listed below are answers to our most commonly asked questions. Don't see your question?Contact our customer service team. We would be glad to assist you.

What are the future development trends of linear modules and linear motors?

In the future, linear modules and linear motors will develop towards higher precision, higher speed, smaller size, intelligence, and integration with other advanced technologies (such as artificial intelligence and the Internet of Things).

What parameters need to be provided for customized linear motors?

It is necessary to provide detailed parameters such as load weight, stroke, speed, acceleration, accuracy requirements, installation method, and operating environment so that the manufacturer can design and manufacture a linear motor that meets the requirements.

How long is the customization cycle of linear modules?

The customization cycle depends on the complexity of the customization and the manufacturer's production capacity, generally about 1-4 weeks. The specific time can be determined by communicating with the manufacturer.

Can linear motors be upgraded?

The performance of linear motors can be improved by upgrading them with high-performance drives, optimizing control system parameters, and improving heat dissipation structures.

Is it easy to upgrade the linear module?

It is relatively easy to upgrade the motor, control system, guide rail and other components of the linear module according to actual needs to improve its performance and accuracy.

What is the after-sales maintenance service of linear motors?

Regular manufacturers usually provide comprehensive after-sales maintenance services, including fault diagnosis, maintenance guidance, parts replacement, etc., but the response speed and quality of after-sales maintenance services may vary from manufacturer to manufacturer.

What is the warranty period for linear modules?

The warranty period of linear modules from different manufacturers varies, generally around 1-2 years. The specific warranty period can be confirmed with the manufacturer at the time of purchase.

What should we pay attention to when integrating linear motors with other equipment?

Attention should be paid to issues such as interface compatibility, signal matching, control logic coordination, and installation space and layout between devices to ensure that the devices can work together.

Can the linear module be integrated with other equipment?

Absolutely. Linear modules can be integrated with other devices such as robots, sensors, and vision systems to build more complex and intelligent automated production lines.

What kind of control system do linear motors require?

Linear motors typically require a high-performance motion control system that can achieve precise position control, speed control, and thrust control, such as a dedicated linear motor drive with a motion control card or a high-end PLC.

Products

Ironless motors VAUM3S/P-35.5 Series

Ironless Motors – VAUM3S/P-35.5 Series

1. Product Overview (Product Overview)

2. Technical Features (Technical Features)

3. Application Fields (Application Fields)

4. Model Selection & Customization (Model Selection & Customization)

5. More Information (More Information)

6. Product Advantages (Product Advantages)

7. Installation & Maintenance (Installation & Maintenance)

8. Learn More (Learn More)