4 Module 43T Double Helical Gears with ISO 8-9 Grade and 260-300HB Hardness for Speed Reducer Applications
Price:
$700/ Piece
MOQ:
1 Piece
Delivery Time:
75 Days
Brand:
YIZGEAR
Product Description
DIN 18CrNiMo7 Steel 4 Module 43T Double Helical Gears
Double Helical Gear Design
Our double helical gears consist of two identical gears mounted on the same shaft with teeth in opposite directions - one with left-hand helix and the other with right-hand helix configuration.
Key Performance Advantages
- Zero thrust force development for stable operation
- Higher power transmission capacity
- Optimized high helix angle design
- Superior operational efficiency
Technical Specifications
| Parameter | Specification |
|---|---|
| Custom Made | Available |
| Gear Profile Type | Cylindrical Gear |
| Manufacturing Process | Gear Milling & Gear Teeth Hobbing |
| Teeth Grinding | Included |
| Module (M) | Custom |
| Number of Teeth (Z) | 43 |
| Pressure Angle (α) | 20° |
| Lead Angle | 31° |
| Accuracy Grade | ISO 8-9 Grade |
| Heat Treatment | Quenching & Tempering |
| Surface Hardness | 260-300HB |
Steel Material Grade Comparison
| CHINA/GB | ISO | ГΟСТ | 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 |
Production Equipment & Manufacturing
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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