40Cr Steel Spur Gears Racks and Pinions for Automatic Doors with 40-45 HRC Hardness and ISO 8-9 Grade Accuracy
Price:
$20/ Piece
MOQ:
50 Pcs
Delivery Time:
45 Days
Brand:
YIZGEAR
Product Description
Custom 40Cr Steel Spur Rack Gears and Pinions
Product Overview
Rack and pinion is a linear actuator system that converts rotational motion into linear motion. The circular pinion gear engages with the linear rack gear, providing efficient power transmission for automatic door applications.
Key Features
- High load capacity with optimized gear ratio for reduced torque requirements
- Available in both straight and helical gear configurations
- Custom manufacturing with ISO 8-9 grade accuracy
- Induction hardening treatment for surface hardness of 40-45 HRC
- Optional teeth grinding for enhanced precision
Technical Specifications
| Parameter | Specification |
|---|---|
| Custom Manufacturing | Available |
| Gear Profile Type | Rack Gears |
| Manufacturing Process | Gear Milling |
| Teeth Grinding | Available upon request |
| Module (M) | Custom |
| Pressure Angle (α) | 20° |
| Lead Angle | Custom |
| Accuracy Grade | ISO 8-9 Grade |
| Heat Treatment | Induction Hardening |
| Surface Hardness | 200-230HB / 40-45 HRC |
Material Standards
| 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 |
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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