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Ball Screw Module VGTH8

Adapted motor power ；200W/400W Repeat positioning accuracy ；Grade C (C7): ±0.01mm, Grade P (C5): ±0.006mm Screw diameter ；Ø16mm Lead options ；5mm、10mm、20mm Coupling specifications ；10×11/10×14mm origin sensor ；External EE-SX674(NPN)/EE-SX674P(PNP)

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VGTH Series（Easy Installation、New Arrivals）

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Ball Screw Module VGTH8
Fully Sealed Design · High Precision · Compact Linear Motion Platform
1. Product Overview
The W-ROBOT VGTH8 Ball Screw Module is a fully sealed high-performance linear actuator, engineered for precision automation equipment and clean industrial environments.
This model integrates a precision-ground ball screw, dual linear guide rails, and a fully enclosed housing to achieve accurate, smooth, and maintenance-free linear motion.
With its compact form factor and superior protection rating, the VGTH8 is ideal for applications where contamination control, precision positioning, and long-term stability are critical — including laser equipment, semiconductor handling, and optical testing systems.
2. Technical Features
Fully enclosed dust-proof structure, ideal for clean or harsh environments
Precision ball screw drive ensures micron-level positioning accuracy
Dual linear guide support for high rigidity and smooth motion
Low friction, low noise, and long service life
Supports horizontal, vertical, or inverted installation
Compatible with servo and stepper motors
Optional stroke lengths, screw leads, and limit sensors
Maintenance-free operation with built-in lubrication protection
3. Application Fields
The VGTH8 Ball Screw Module is widely used in:
Laser cutting, marking, and welding machines
Semiconductor transfer and inspection systems
Optical positioning and measurement equipment
Precision assembly and testing platforms
Laboratory automation and cleanroom operations
Compact robotic and motion control systems
Its fully sealed structure makes it an excellent choice for clean or sensitive environments requiring high reliability and low maintenance.
4. Model Selection & Customization
W-ROBOT provides a variety of customization options for the VGTH series:
Custom travel lengths, leads, and motor mounting types
Compatible with various servo drive systems
Optional limit switches, sensors, and cable routing kits
Motor direction and connector placement customizable upon request
2D & 3D CAD drawings and full technical data available for integration
5. Product Advantages
Full sealing structure ensures reliable operation in dusty or cleanroom environments
High positioning accuracy with repeatable linear motion
Compact and lightweight, easy to install in limited spaces
Smooth and quiet motion, suitable for precision manufacturing
Excellent rigidity and long service life
Flexible integration for multi-axis systems
The VGTH8 delivers consistent precision, durability, and cleanliness, helping automation systems achieve stable and efficient motion control.
6. Installation & Maintenance
To ensure long-term reliability:
Mount on a flat, rigid, vibration-free surface
Keep seal and screw housing clean and intact
Avoid direct exposure to liquids or corrosive gases
Periodically check alignment and mechanical preload
Tighten all connectors to the specified torque
Recommended inspection interval: every 6 months for accuracy verification
7. Quality & Reliability
Each VGTH8 Ball Screw Module undergoes strict factory testing, including:
Linear accuracy and repeatability measurement
Full-load durability and vibration testing
Environmental sealing and thermal performance checks
Complete functional validation before delivery
8. Learn More
Explore related products and advanced motion modules:
Ball Screw Module VGTH15
Ball Screw Module VETH14
Linear Motor Module VL17
Electric Cylinder Module VGTY5
Semi-Sealed Belt Module VETB22

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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

Ball Screw Module VGTH8

Ball Screw Module VGTH8

1. Product Overview

2. Technical Features

3. Application Fields

4. Model Selection & Customization

5. Product Advantages

6. Installation & Maintenance

7. Quality & Reliability

8. Learn More