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Ball Screw Linear Actuator-QF6N

Max Stroke ；420mm Max Load ；30Kg Body Width ；56mm Rep. Precision ；±0.006mm

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QF Series（Ultra Thin、Short Stroke）

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Ball Screw Linear Actuator – QF6N
High Precision · Compact Structure · Reliable Linear Motion Solution
1. Product Overview
The Willbot QF6N Ball Screw Linear Actuator is a compact, high-performance linear motion module designed for precision positioning, automation assembly, and testing systems.
Built with a high-rigidity structure and a precision-ground ball screw drive, the QF6N delivers smooth, repeatable motion with minimal backlash and exceptional positioning accuracy.
This actuator combines efficiency, durability, and versatility — suitable for applications requiring fine motion control and stable operation under high load or long-term continuous use.
Its modular design allows for easy integration into industrial automation systems, laboratory automation, or micro-positioning platforms.
2. Technical Features
Precision ball screw transmission ensures smooth and backlash-free motion
High load capacity with excellent rigidity and repeatability
Compact and lightweight design suitable for limited-space installations
Supports servo motor and stepper motor configurations
Low friction and noise, providing stable and durable operation
Modular design allows for multi-axis combination and flexible mounting
Compatible with various control systems and feedback options
3. Application Fields
The QF6N Ball Screw Linear Actuator is widely used in the following areas:
Precision assembly and inspection equipment
Semiconductor and electronic component handling
Laser marking and optical alignment platforms
Medical device automation and laboratory testing systems
High-precision metrology and measurement stages
Robotics, pick-and-place, and material handling systems
Thanks to its high accuracy and stability, the QF6N performs reliably even under demanding industrial conditions requiring both speed and precision.
4. Model Selection & Customization
Willbot provides full customization services for the QF series:
Adjustable stroke length, speed, and load capacity
Multiple ball screw lead and accuracy options
Supports both horizontal and vertical installation orientations
Compatible with a wide range of servo or stepper motors
Available with optional limit sensors and protective covers
Provides detailed 2D/3D CAD drawings and performance data
Supports multi-axis configuration (XY, XYZ compound motion systems)
5. More Information
For detailed specifications, motion parameters, or integration guidance of the QF6N actuator,
please contact Willbot’s technical team.
Our engineers can provide complete system matching, motion simulation, and technical consultation to help you achieve higher performance and precision in automation systems.
6. Product Advantages
Compact and precise structure with minimal backlash
High load-bearing capacity and motion stability
Long service life and low maintenance requirements
Flexible motor mounting and system integration options
Excellent repeatability for demanding automation environments
Designed for continuous 24-hour industrial operation
With its outstanding precision and structural reliability, QF6N represents Willbot’s dedication to delivering advanced, compact linear motion solutions for the global automation market.
7. Installation & Maintenance
Ensure the base surface is flat and rigid before installation
Maintain alignment between actuator and mounting surface
Verify pre-load and lubrication status of the ball screw regularly
Keep the guide and screw clean; avoid contamination and dust buildup
Factory-calibrated for precision – periodic inspection recommended every 6 months
Avoid operating under high humidity, vibration, or corrosive environments
8. Learn More
Recommended Articles:
“The Evolution of Precision Motion: Inside Willbot’s Linear Technology”
“Smart Manufacturing Starts with Motion Control Innovation”
About Willbot:
Company Overview
Service & Support
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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 Linear Actuator-QF6N

Ball Screw Linear Actuator – QF6N

1. Product Overview

2. Technical Features

3. Application Fields

4. Model Selection & Customization

5. More Information

6. Product Advantages

7. Installation & Maintenance

8. Learn More