Manufactured in-house from forged blanks, then turned, hobbed, heat-treated and ground to your tolerance. Lot-level traceability and dimensional reports are available with every shipment.
| Material | 20CrMnTi / 20CrMo / 42CrMo |
|---|---|
| Module | ≤ 8 |
| Max Outside Diameter | ≤ 325 mm |
| Accuracy Grade | GB/T 6 |
| Heat Treatment | Carburising + quenching |
| Surface Hardness | 58–62 HRC (case) |
| Process | Forging → normalising → turning → hobbing → heat treatment → grinding |
| MOQ | 500 pcs |
| Lead Time | 35 days |
| Application | Automotive transmission · NEV reducer · auxiliary gearbox |
