This series of gear machine tools has the characteristics of high precision, high efficiency, high reliability, and intelligence, providing full-series high-precision gear machining solutions for multiple industries. The maximum speed of the hob spindle is 15000rpm, the maximum speed of the workpiece spindle is 1500rpm, and the process capability index CPK≥1.33. The products cover horizontal gear hobbing machines, vertical gear hobbing machines, gear grinding machines, and worm milling machines; the gear hobbing diameter range is 3～260mm, the machining module is 0.05～6mm, and the full series has more than 20 models. The YK3610IV model has a manufacturing maturity of level 9, the only product in the subdivision field to reach this level; as a leader in the small module gear hobbing machine field, related products have a market share of over 60%.