DP 1.5 25T Herringbone Double Helical Gear Shaft 12.117 Module 20° Pressure Angle for Mining Equipment
Price:
$1000/ Piece
MOQ:
1 Piece
Delivery Time:
75 Days
Brand:
YIZGEAR
Product Description
DP 1.5 25T Herringbone Double Helical Gear Shaft
This precision-engineered herringbone double helical gear shaft is specifically designed for heavy-duty mining equipment applications, featuring 25 teeth with 12.117 module and 20° pressure angle for optimal performance in demanding industrial environments.
Material Specifications
Manufactured from high-strength alloy steel grades including 42CrMo or 40CrNiMoA, ensuring exceptional durability and load-bearing capacity for mining equipment applications.
Heat Treatment Process
Each gear shaft undergoes comprehensive quenching and tempering heat treatment to achieve optimal material properties and long-term reliability under heavy loads.
Key Design Features
- Double helical design with both left-hand and right-hand helical gear teeth
- Herringbone configuration for balanced axial thrust and smooth operation
- Precision gear teeth grinding for superior surface finish and accuracy
- ISO 8-9 grade accuracy for consistent performance
- 15° lead angle optimized for efficient power transmission
Technical Specifications
| Parameter | Specification |
|---|---|
| Custom Made | Available |
| Gear Profile Type | Cylindrical Gear |
| Manufacturing Process | Gear Milling & Gear Teeth Hobbing |
| Teeth Grinding | Included |
| Module (M) | 12.117 |
| Number of Teeth (Z) | 25 |
| Pressure Angle (α) | 20° |
| Lead Angle | 15° |
| Accuracy Grade | ISO 8-9 Grade |
| Heat Treatment | Quenching & Tempering |
| Surface Hardness | 260-300HB |
International Steel Grade Equivalents
| 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
Our production utilizes advanced gear milling and hobbing equipment to create precision double helical gear shafts with consistent quality and dimensional accuracy.
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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