Как резать резьбу резцом на Weisan CJM360F. Замена шестерёнок и немного бла бла бла)

This machine has a mechanical guitar with a set of gears. The gearbox itself, combined with the gearbox, doesn't have enough variability to cut all types of threads in the standard configuration, so sometimes you need to change the gears to cut the exact thread pitch required at the moment. I'll show you how to change the gears and why in this video.