A-to-Z Guide to the VT 122 measuring camera
The VT 122 tool inspection and measurement vision system, paired with intelligent VTC software, offers a superior solution for detecting worn or damaged tools with exceptional speed and reliability. This article provides in-depth insights into how the system can be applied to your machinery, along with answers to common questions about the product. Discover how AMS can support your production quality read on for full details.

1. The Rising Need for Tool Measurement and Inspection in Modern Manufacturing
To fully maximize the performance of cutting tools, some manufacturers skip routine tool inspections resulting in reduced machining accuracy. In certain cases, using the wrong cutting tool for a specific material or application can also cause tools to wear out more quickly.
Cutting tools are essential components in any machining process. To ensure the final workpiece meets desired specifications, the tool must maintain both its geometric integrity and material quality. This is why manufacturers must invest not only in high-quality tooling but also in robust tool inspection procedures.
A key challenge remains: How can tool conditions be inspected quickly and effectively without interrupting production flow?
This is where the VT 122 measuring camera comes in—a powerful vision-based tool inspection system that acts as a digital gatekeeper on the production floor. It helps ensure:
-
Minimized machine downtime due to faulty or worn tools
-
Extended tool lifespan through timely maintenance alerts
-
Greater machining accuracy and improved output quality
In this era of rapid technological advancement, manufacturers who adopt smart inspection systems like the VT 122 measuring camera gain a clear advantage over traditional methods. Whether in high-end automated lines or conventional workshops, the VT 122 is proving to be a game-changing solution enhancing precision, efficiency, and overall tool management.
>> See more: TD 110, VT 121, VT 122, and TNC7 - The Power Quartet from Heidenhain Revolutionizing Precision Engineering
2. What Is the VT 122 Measuring Camera and Tool Vision System?
The VT 122 measuring camera is an advanced technological solution that is revolutionizing quality control in tool manufacturing and production environments.
Designed to optimize tool inspection and reduce production errors, the system integrates multiple functions into one compact and intelligent platform.
From high-precision optical microscopy to ultra-clear digital imaging, the VT 122 measuring camera offers users a detailed and accurate view of tool edges and surface features enabling comprehensive tool assessments in real time.
Developed by Heidenhain, a globally trusted name in precision metrology, the VT 122 reflects the company's commitment to sustainable manufacturing and smart production. It is engineered to optimize performance, reduce total cost of ownership (TCO), and increase productivity across diverse machining applications.
3. Key Technical Features of the VT 122 Measuring Camera
3.1. Rugged and compact design
Featuring an IP66 and IP68 protection rating along with protective lenses, these vision systems are a rugged, space-saving and easy-to-service asset inside the machine envelope.
3.2. Three-in-one functionality
These camera systems automatically create images for efficient tool inspection, thereby enabling three functions in one system: tool measurement, tool microscopy and wear inspection.
3.3. Touchless in-process measurement
Non-contact measurement makes these camera systems ideal for sensitive edges. With tool presetting and in-process inspection, the VT 122 supports end mills, ball-nose cutters and drill bits at least 1 mm in diameter. The VT 121 can check tools for breakage.
3.4. Panoramic or close-up images
Both vision systems can take close-up images of each tooth, or detailed panoramic images of the entire tool circumference. The lighting angle can be adjusted for the virtual illumination of individual teeth. Tools can also be imaged from below for tool-tip inspection.
4. Highlights of the smart VTC software

-
Measure tool wear: After you've taken close-up shots of every cutting edge, or a detailed panoramic shot of the entire tool circumference, the VTC software allows you to vary the illumination angle while inspecting panoramic images, enabling virtual evaluation of the edges along with wear measurement on the tool flank.
-
Detailed panoramic images: In the detailed panoramic images taken of the entire tool circumference at various illumination angles, users can virtually evaluate individual cutting edges. The panoramic images delivered by the VTC software enable intuitive inspection of a tool's cutting edges and the documentation of wear history. The information gained can also be used for optimizing cutting parameters and NC programs.
-
Intuitively structured image database: The imaging cycle lets you define the camera angles, but the images themselves are taken automatically by the VTC software. The resulting image database is organized based on the designations in the tool table. A cycle parameter also lets you group images based on your own criteria.
-
Assign tool statuses: The VT 122 camera and VTC software allow users to create an image series and view it in the inspection overview screen. For tools with numerous cutting edges, the software allows users to navigate through the series, offering a zoom window for greater detail. In the inspection overview screen, users can assign a status to tools based on a traffic-light scheme. Any tools assigned the color red can be blocked in the tool table.
-
Compare image series: In comparison mode, the VTC software shows images of the same cutting edge side by side, thus allowing users to visualize changes in the level of wear over time. Changes can also be shown in a heatmap.
-
Reproducible process documentation: When a tool is repeatedly photographed over time, the VTC software instructs the camera to capture the same position of the cutting edge and the same lighting, thus enabling a proper comparison of the images after long periods. This automation feature makes tool inspection simpler than it would be with a microscope in the lab.
5. Frequently Asked Questions (FAQ) About the VT 122 Measuring Camera
When Should I Consider Investing in the VT 122 Measuring Camera?
-
You need a solution to automate the tool inspection process in order to reduce machine downtime.
-
You want to integrate measurement data into your manufacturing management systems (MES, ERP).
-
You are machining high-precision components, especially using small tools or tools with complex geometries.
Which Industries Benefit Most from the VT 122 Measuring Camera?
Precision Machining; Mold & Die Manufacturing; Aerospace, Medical, and CNC
Parts Production; Any facility with high-performance machining and strict quality requirements
Where can I buy the VT 122 in Vietnam?
AMS is currently the official exclusive distributor of Heidenhain in Vietnam. If you choose to purchase from another dealer, they will still source the product from us. Choose an authorized and reputable representative to ensure the reliability of your order. The AMS team of experts is ready to provide consultation and support for any questions or needs you may have regarding the VT 122.
6. Conclusion
The VT 122 measuring camera system stands out as a comprehensive solution for cutting tool inspection in an era where the machining industry demands ever-greater precision, performance, and quality control. With its outstanding advantages in accuracy, speed, system integration, and user-friendly operation, the VT 122 is the ideal choice for modern manufacturers seeking to boost productivity and implement scientific, reliable tool management.
Contact AMS today for expert consultation, technical documentation, or to request an on-site demo at your facility.
AMS Company, Ltd.243/9/10D To Hien Thanh, Ward 13, District 10
Hot line: 028.3868 3738/3903 - Fax: 028.3868 3797