Custom 40CrNiMoA Steel Double Helical Gear Shaft - 12 Module, 25 Teeth with ISO 6-7 Grade Accuracy
Price:
$1000/ Piece
MOQ:
1 Piece
Delivery Time:
75 Days
Brand:
YIZGEAR
Product Description
Custom 40CrNiMoA Steel Double Helical Gear Shaft
Precision-engineered 12 Module double helical gear shaft manufactured through advanced gear milling and hobbing processes for superior power transmission performance.
Double Helical Gear Design
The double helical gear features two equal halves with identical helix angles but opposite hand orientations. This innovative design contains axial thrust forces within the gear structure, eliminating transmission to bearings and ensuring optimal performance.
Key Features & Advantages
- Balances inherent thrust forces for smooth operation
- High loading capacity and steady transmission
- Enhanced durability with ISO 6-7 grade accuracy
- Custom manufacturing available to specifications
Industrial Applications
Widely utilized in power transmission systems for gas turbines, generators, prime movers, pumps, fans, and compressors across marine vessels and construction machinery.
Technical Specifications
| Parameter | Specification |
|---|---|
| Custom Made | Available |
| Gear Profile Type | Cylindrical Gear |
| Manufacturing Process | Gear Milling & Gear Teeth Hobbing |
| Teeth Grinding | Included |
| Module (M) | 12 |
| Number of Teeth (Z) | 25 |
| Pressure Angle (α) | 20° |
| Lead Angle | 15° |
| Accuracy Grade | ISO 6-7 Grade |
| Heat Treatment | Carburizing |
| Surface Hardness | 58-62HRC |
Steel Material Comparison
| CHINA/GB | ISO | ГОСТ | ASTM | JIS | DIN |
|---|---|---|---|---|---|
| 45 | C45E4 | 45 | 1045 | S45C | CK45 |
| 40Cr | 41Cr4 | 40X | 5140 | SCr440 | 41Cr4 |
| 20CrMo | 18CrMo4 | 20ХМ | 4118 | SCM22 | 25CrMo4 |
| 42CrMo | 42CrMo4 | 38XM | 4140 | SCM440 | 42CrMo4 |
| 20CrMnTi | 18XГT | SMK22 | |||
| 20Cr2Ni4 | 20X2H4A | ||||
| 20CrNiMo | 20CrNiMo2 | 20XHM | 8720 | SNCM220 | 21NiCrMo2 |
| 40CrNiMoA | 40XH2MA/40XHMA | 4340 | SNCM439 | 40NiCrMo6/36NiCrMo4 | |
| 20CrNi2Mo | 20NiCrMo7 | 20XH2MA | 4320 | SNCM420 |
Manufacturing Process
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Henan Yizhi Machinery Co., Ltd
Location
Taihong 19# South SongShan Road, Erqi Distict, Zhengzhou, China.
Contact Person
Kevin