The input shaft high gear is a core component undertaking high-end power transmission in the transmission system, relying on exquisite craftsmanship and outstanding performance to meet strict transmission requirements. Its core advantages highlight high precision, impact resistance and heavy load resistance, and large transmission torque: using precision CNC gear grinding technology, the tooth profile accuracy meets GB/T 10095.1-2008 grade 6 precision standard, and the tooth direction error is controlled within ≤0.012mm, ensuring smooth gear meshing without jamming; 20CrMnTi alloy steel is treated by carburizing and quenching process, the surface hardness can reach HRC58-62, the core hardness remains HRC30-35, and the impact absorption energy is ≥40J, which can easily cope with frequent impact loads; through optimizing the tooth surface contact fatigue strength structure design, the rated transmission torque is 25% higher than that of conventional gears, fully adapting to heavy-load…












