Precision Automotive Castings

Transmission Gears

Precision-forged and CNC-ground transmission gears for automotive gearboxes, industrial reducers, and agricultural machinery. Carburized and case-hardened to HRC 58-62 for exceptional wear resistance while maintaining ductile core properties. Profile grinding ensures AGMA Class 12 accuracy.

Import Process & Quality Protocol

Gear tooth profile inspection via CMM with AGMA quality reporting. Magnetic particle inspection (MPI) for surface crack detection on 10% sample. Individually tagged with heat number traceability. HS Code 8483.

Technical Specifications

Module1.0 – 6.0

ProcessHot forging + CNC hobbing + Profile grinding

AccuracyAGMA Class 12 / ISO 1328 Class 5

HardnessHRC 58-62 (case) / HRC 30-35 (core)

Material20CrMnTi / 8620 Alloy Steel

InspectionCMM profile + MPI + Metallography

ApplicationAutomotive / Industrial / Agricultural

Surface TreatmentCarburized + Quenched + Tempered