Planetary gear shaft design principles

Precision Planetary Gear Shafts for New Energy Vehicle Differentials Advanced Surface Engineering for Electrified PowertrainsOur planetary gear shafts are engineered specifically for high-torque, high-efficiency differentials in electric and hybrid vehicles. Featuring ultra-precise CNC machining (≤0.01mm tolerance), these critical components deliver exceptional fatigue resistance under extreme NEV operating conditions. Surface Treatment Options: Nickel Plating - Enhanced corrosion resistance & wear durability Phosphating - Superior anti-galling properties and oil retention QPQ (Quench-Polish-Quench) - Optimized combination of hardness (≥500HV), friction reduction, and salt spray resistance (300h+) Technical Advantages:⚙️ Material: High-grade alloy steel (20MnCr5/8620 equivalent) Precision: CNC ground finish (Ra ≤ 0.4μm)Fatigue Strength: ≥ 800 MPa (validated by rotational bending tests) Eco-process: ISO 14001 certified green manufacturing Trusted by Industry Leaders:Supplying certi…