Introduction:

NGC boasts a full range of professional capabilities, spanning the entire process of gearbox assembly and transmission component development, including machining, thermal treatment, cleaning and subassembly, right through to inspection & testing. The company ensures 100% online meshing detection of comprehensive gear accuracy and NVH (Noise, Vibration, and Harshness), coupled with Fourier analysis to prevent ghost order defects. Its thermal treatment process complies with CQI-9 standards. Advanced manufacturing techniques, high-precision equipment, and a robust quality management system ensure consistent product excellence.

Performance Features:

Gears produced in batch achieve Grade 4 accuracy (ISO 1328)

Tooth surface roughness ≤ Ra 0.4

Fourier analysis for tooth surface inspection

Phase difference of double-gear components ≤ 2′

Key Technical Specifications:

Maximum grinding diameter: 350 mm

Maximum honing diameter: 150 mm

Maximum gear shaping diameter: 300 mm

Maximum internal gear grinding diameter: 310 mm

Minimum internal gear grinding diameter: 100 mm

Main Fields of Application:

New energy passenger and commercial vehicles