Our EV / NEV Motor Shaft are purpose-built for Electric Vehicles (EVs) and Hybrid Electric Vehicles (HEVs), serving as the core power transmission components for electric drive units. Addressing the challenges of ultra-high rotational speeds and high torque densities in new energy motors, we leverage innovative manufacturing processes to ensure exceptional performance under extreme operating conditions.
Key Technical Highlights:
Superior NVH Control: Utilizing nano-level grinding processes to ensure extreme concentricity and cylindricity, effectively suppressing vibration and noise during high-speed rotation to enhance driving comfort.
High-Speed Dynamic Balancing: Each motor shaft undergoes precision dynamic balancing, supporting stable operation at speeds exceeding 18,000 rpm.
Advanced Heat Treatment & Hardness Control: Employing induction hardening or carburizing processes to ensure exceptional wear resistance and fatigue strength for splines and bearing journals, thereby extending the lifecycle of the electric drive system.
Structural Optimization: Supporting hollow lightweight designs and integrated oil cooling channel machining to effectively enhance motor cooling efficiency.
2026-07-03
2026-06-26
2026-06-19