High-Speed and High-Precision Power Transmission Gear Ring for Precision Parts Machining
Gear Ring Description
From the perspective of precision cooperative transmission, a gear ring is a high-precision annular gear.
By strictly controlling tooth profile accuracy, pitch error, and installation precision, it achieves
high-precision cooperative transmission with other gear components.
Key Features
Features include high tooth profile accuracy (up to ISO Grade 5-6), minimal cumulative pitch error, and low surface roughness;
Advantages include superior transmission accuracy, smooth operation, low noise levels, and precise compatibility
with other precision gears to meet high-precision transmission requirements.
Working Principle
Manufactured using precision gear hobbing and broaching processes, followed by gear grinding to enhance tooth surface accuracy
while strictly controlling ring circularity and concentricity. During operation, precise meshing with precision pinions
or planetary gears minimises transmission shock caused by tooth profile errors, enabling high-speed,
high-precision power transmission and motion control.
Applications
Suitable for precision transmission equipment, such as spindle transmission rings in CNC machine tools,
precision transmission rings in robotic joints, attitude control rings in aerospace equipment,
and indexing transmission rings in precision instruments.
Technical Specifications
| Products | Gear Ring |
| Custom Made | √ |
| Gear Profile Type | Cylindrical Gears |
| Gear Teeth manufacturing | Gear Grinding |
| Gear Teeth Grinding | √ |
| Module (M) | Custom |
| Number of Teeth (Z) | Custom |
| Pressure Angle (α) | Custom |
| Helix Angle (β) | 0° |
| Teeth Accuracy Grade | ISO 6-7 Grade |
| Heat Treatment | Carburizing |
| Surface Hardness | 58-62 HRC |
Steel Code Grades Comparison
| STEEL CODE GRADES 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 | |
Get in Touch
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