The HSG NVA (Nozzle Visual Aligner) is an advanced vision-based laser nozzle alignment system that speeds up and simplifies the coaxial alignment of fibre-laser cutting heads. While traditional nozzle calibration can take 3 to 5 minutes, the NVA completes the process in just 1.5 minutes, boosting efficiency by 300% compared to manual methods.
No more poor cuts and waste materials. The NVA delivers ≤0.08 mm accuracy in a compact, portable 105×77 mm design.
Performs automatic coaxial alignment in 1.5 minutes, increasing efficiency by up to 300 %
HSG’s Self-developed vision and fitting algorithm ensures beam alignment within ≤0.08 mm.
Calibration requires only three intuitive steps to get started.
Measures 105 × 77 mm and has a weight of ~621 g.
Powered by USB adapter, power bank, or built-in battery.
Works with 1.0–3.0 mm nozzles on most fiber lasers.
Operates in workshops at 0–60°C. Includes cable, inspection label, and user guide.
Uses a low-power red-light simulator rather than emitting the cutting laser during calibration.
By delivering consistent coaxial alignment, the HSG nozzle aligner reduces slag, burrs and edge defects.
AI-guided visual interface can be operated even by beginners for accurate calibration.
Calibrating with red light rather than firing the laser protects operators and reduces wear on expensive cutting heads.
Faster calibration means fewer cutting hours and fewer scrap parts. Less downtime. More profitability.