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Name: VDX50 Direct Drive Rotary Motor
Brand: W-ROBOT

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VDX50 Direct Drive Rotary Motor

Motor width: 120mm Motor height: 60mm Mounting hole spacing: 90mm (center distance) Mover length: Standard length 200mm Stator cross-section: 50×60mm rectangular cross-section

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VDX Series (Coreless Linear Motor)

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VDX50 Direct Drive Rotary Motor
High Torque · Zero Backlash · Smooth Precision Motion
Ⅰ. Product Overview
The VDX50 Direct Drive Rotary Motor from W-Robot is a high-performance torque motor designed for advanced automation, semiconductor, and robotics applications that demand exceptional precision and stability. Featuring a direct drive structure without mechanical transmission, the VDX50 delivers zero backlash, ultra-smooth rotation, and instant torque response — enabling precise control in high-end positioning and motion systems.
Its compact and rigid frame, combined with a low-profile and high-torque design, makes it ideal for space-constrained yet performance-critical applications such as rotary indexing tables, robot joints, optical positioning stages, and semiconductor wafer handling systems.
Ⅱ. Technical Features
Direct Drive Design – eliminates mechanical gears, ensuring zero backlash and high accuracy.
High Torque Density – compact size yet delivers strong continuous torque output.
Low Cogging & Smooth Rotation – ideal for scanning, inspection, and fine positioning.
Hollow Shaft Option – allows cable, vacuum, or pneumatic passage through the motor center.
High Dynamic Response – fast acceleration and deceleration with minimal settling time.
Maintenance-Free – no transmission components, ensuring long service life and stable operation.
Compatible with High-Resolution Encoders – enables sub-arcsecond positioning accuracy.
Ⅲ. Application Fields
The VDX50 motor is widely used in:
Semiconductor wafer transfer and inspection systems
High-precision optical instruments
Robotic arm rotary joints and end-effectors
CNC rotary positioning and indexing tables
Laser cutting, engraving, and metrology equipment
Aerospace testing and motion simulation systems
With its direct-drive structure and ultra-smooth motion, VDX50 provides engineers with an advanced platform for precision automation and motion control.
Ⅳ. Model Selection & Customization
W-Robot provides flexible customization for the VDX Series, including:
Torque and speed tuning for specific load profiles
Custom shaft and flange interfaces
Integration with optical or magnetic encoders
Optional hollow-shaft design for tool or cable routing
Tailored cooling and thermal control options
Multi-axis and rotary-linear combined configurations
For detailed specifications and CAD models, visit www.w-robot.com.
Ⅴ. Product Advantages
High torque output with compact footprint
Zero mechanical backlash for precise motion control
Ultra-smooth and quiet rotation
Long lifespan and no lubrication required
Excellent repeatability for high-end automation
Supports integration with multiple servo drive systems
Ⅵ. Installation & Maintenance
Ensure the mounting surface is flat and rigid
Avoid impact or radial overload during installation
Use appropriate torque for all fasteners
Keep encoder and feedback cables shielded and secure
Maintain clean, dust-free operating environment
Perform periodic accuracy checks for optimal performance
Ⅶ. Learn More
Explore more at www.w-robot.com:
Download CAD models and full product catalog
Read: “Why Direct Drive Motors Lead the Future of Precision Automation”
Contact the W-Robot engineering team for system integration support
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Rack and Pinion Linear Module – VG10Z
Linear Motor Module – VL17
Electric Gripper – EPGC Series

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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

VDX50 Direct Drive Rotary Motor

VDX50 Direct Drive Rotary Motor

Ⅰ. Product Overview

Ⅱ. Technical Features

Ⅲ. Application Fields

Ⅳ. Model Selection & Customization

Ⅴ. Product Advantages

Ⅵ. Installation & Maintenance

Ⅶ. Learn More

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