| Specification | Machining Scope |
| Size | OD Max 16m |
| | One Piece of Gear: OD Max 13m |
| | Assemble Gear: According to drawings |
| Hobbing Modulus | 10-60 |
| Milling Modulus | Up to 120 |
| Spiral Modulus | 1-15 |
| Accuracy Grade | Milling: 6 grade |
| | Hobbing: 8 grade |
| Material | Alloy steel: 42CrMo4, 34CrNiMo6 etc. |
| | Carbon steel: C45E, 1030 |
| | Carburizing steel |
| | Quenched and tempered steel |
| Heat treatment | Quenching&Tempering, Surface Quenching |








Q: Why we believe in luoyang zhongtai industries co., ltd:
A: 1. More than 30 years experience.
2.We are the leading professional supplier of mining machinery, construction machinery, machines casting and forged parts.
3. All products achieved ISO9901:2000 quality management certificate and CE, ROHS certificates.
Q:Delivery time :
A: Parts lead time 1-2months, machines 2-3months.
Q:Payment terms:
A: Accept payment type: T/T, L/C, Western union,Cash. 30% deposit when signed contract. Full payment paid before shipping .
Q: Quality warranty?
A: Guarantee time: one year for main machinery. If something wrong we will provide the technical advice and find solution immediately. For those wearing parts we guarantee high quality parts for long-term supply.
Q: After sales service?
A: We can supply technical guide for machines running test and parts maintenance if end user needs.