← Glossary

Automatic Gap Width Compensation

The robot automatically adjusts the weave width or travel speed to optimally fill the weld cross-section with varying gap sizes and avoid lack of fusion.

Physical-Chemical Mechanism of Action

The robot measures the current gap width and adjusts the weaving motion or travel speed of the welding torch accordingly. This ensures the weld cross-section is always optimally filled.

Metallurgical Relevance & Welding Risks

With uneven gap sizes, without compensation, the weld cross-section can be too large or too small, leading to lack of fusion and cracks. The automatic adjustment prevents these problems by constantly filling the gap.

Workshop Practice & Instructions

Make sure the robot is correctly calibrated and the sensors for gap width detection work. If there are issues with compensation, check the robot's settings and make manual adjustments if necessary.

MetallurgieSchweißtechnik

AI Transparency (EU AI Act): Created on the basis of our own many years of practical experience in welding technology, with the help of AI, and reviewed editorially.

© 2026 Welder-World. All content is for training and continuing education and does not replace a certified welding procedure specification.