Walnut hardwood on Thunder Laser Nova 80W
official engraveTest on scrap first. Settings are starting points from the linked source.
Machine
Thunder Laser Nova 80W
Laser type
CO2
Wattage
80W
Material
Walnut hardwood
Operation
engrave
Power
14%
Speed
80 mm/s
Passes
1
Line interval / DPI
0.085 mm
Notes
Thunder Laser USA 80W LightBurn materials library starting point — Dark w/Score. Tube age, lens, focus, and batch change results; test on scrap.
Source: Thunder Laser USA · 2026-11-02