Our GTWG series gear roll inspection machines

represent the next generation of precision measurement technology for worm gears. Designed for single flank inspection, these machines deliver exceptional accuracy, reliability, and ease of use—making them the perfect solution for both production environments and quality control laboratories.

Built with a strong focus on measurement precision and repeatability, the GTWG machines achieve accuracy better than 1 micrometer, ensuring absolute confidence in every inspection cycle. Even the most demanding tolerances are measured with outstanding consistency, thanks to the machine’s excellent repeatability and robust mechanical design.

Despite their high technical sophistication, GTWG machines are remarkably user-friendly. The intuitive control system allows fast setup, simple operation, and efficient daily use—even by operators without extensive metrology experience. This makes the GTWG series ideal for everyday production inspection, where speed, reliability, and ease of operation are critical.

One Solution – Multiple Sizes

The GTWG range is available in multiple configurations to suit a wide variety of applications:

• GTWG 400

• GTWG 600

• GTWG 700

These models support worm gears up to 700 mm in diameter, offering maximum flexibility for small, medium, and large components alike.

Built for Industry. Built for Safety.

Every GTWG machine is engineered to meet strict industrial safety standards and is fully CE certified, ensuring safe operation in modern production environments. The enclosed design and integrated safety systems protect both operators and equipment, without compromising accessibility or workflow efficiency.

Key Benefits at a Glance

• Sophisticated single flank inspection for worm gears

• Measurement precision better than 1 μm

• Excellent repeatability for consistent results

• User-friendly operation with intuitive controls

• Designed for continuous, everyday industrial use

• Available for worm gears up to 700 mm diameter

• CE certified and compliant with modern safety standards

With the GTWG series, you invest in precision, reliability, and productivity—a powerful inspection solution that supports quality excellence today and long into the future.

Our GTWG series single-flank worm gear roll testers are engineered for manufacturers and laboratories that demand absolute precision at large scale. Designed to test worm gears up to 2000 mm in diameter, these machines set the benchmark for accuracy, robustness, and production-ready performance.

Built on a massive, vibration-damped machine structure,

the GTWG800, GTWG1200, and GTWG2000 deliver repeatable, certified measurement results even under demanding industrial conditions. Whether integrated into high-volume production or used in a metrology-focused laboratory environment, these testers provide uncompromising reliability and measurement confidence.

 

Single-Flank Worm Gear Roll Testers for Large Dimensions

GTWG800 · GTWG1200 · GTWG2000

The GTWG series operates with single-flank rolling technology, ensuring precise functional inspection under realistic operating conditions. An integrated torque brake allows controlled load application, enabling meaningful evaluation of transmission behavior and quality.

Fully CNC-controlled

and Industry 4.0 ready, GTWG machines support seamless digital integration via OPC-UA data transport, making them ideal for modern, connected production environments. Despite their size and capability, they are easy to operate, with intuitive control interfaces designed for efficiency and safety.

Each machine is geometry-certified and CE-certified, reflecting our commitment to international standards, measurement integrity, and long-term operational excellence.

Key features at a glance:

• Worm gears up to 2000 mm diameter

• Single-flank rolling inspection

• Integrated torque brake

• CNC-controlled system architecture

• Industry 4.0 ready with OPC-UA

• Robust design for industrial and laboratory use

• Excellent production quality and repeatability

• Easy operation, geometry-certified, CE-certified

With the GTWG800, GTWG1200, and GTWG2000, precision doesn’t stop at size—it scales with it.

Precision Where Small Worm Gears Matter

Designed for excellence in gear metrology, our system delivers high-precision measurement of small worm gears up to 200 mm in diameter, combining advanced technology with uncompromising mechanical quality. Supporting both single-flank and double-flank rolling inspection, it provides a complete and reliable evaluation of gear performance under real operating conditions—including brake torque measurement for functional verification.

Built on fine, precise manufacturing, the system achieves outstanding accuracy and exceptional repeatability, ensuring measurement results you can trust—every time, on every part. Whether in a controlled laboratory environment or directly on the shop floor, it performs with the same level of stability and precision.

Future-ready by design, the platform integrates seamlessly into modern production ecosystems. A robust MySQL database, Industry 4.0 compatibility, and OPC-UA data exchange enable transparent data management, full traceability, and effortless connectivity to your existing quality and production systems.

From development to production, this is precision engineering that turns small worm gears into measurable advantages.