Product Details
1)Features of Transmission Gear Shaft
- The defining characteristics of future gear shafts will be
‘composite materials’ and ‘intelligent functionality’. For
instance, hybrid structures combining carbon fibre composites with
metals may be employed, or fibre optic sensors embedded within the
shaft to monitor internal stress, temperature and deformation in
real time.
- Additive manufacturing (3D printing) technology enables the
production of gear shafts featuring intricate internal cooling oil
channels or biomimetic topological structures – capabilities beyond
the scope of traditional subtractive manufacturing processes.
2)Functions of Transmission Gear Shaft
- Its function will evolve from a passive power transmission
component into an “intelligent structural element” with integrated
sensing capabilities. Not only will it transmit force, but it will
also “perceive” its own health status and wirelessly transmit this
data to the control system.
- Within the digital twin model, each physical gear shaft corresponds
to a virtual counterpart, enabling real-time prediction and
simulation of its remaining service life and performance
degradation.
3)Applications of Transmission Gear Shaft
Primarily applied in fields demanding the utmost performance from
future equipment: such as precision reducers for humanoid robot
joints, requiring gear shafts that are exceptionally lightweight,
compact and backlash-free; within the electric drive systems of
electric vertical take-off and landing (eVTOL) aircraft, demands
for power density and reliability have reached unprecedented
heights, driving innovation in gear shaft technology.
Technical Specifications
| Parameter | Specification |
|---|
| Custom Made | Available |
| Gear Profile Type | Gleason |
| Manufacturing Process | Gear Grinding |
| Teeth Grinding | Included |
| Module (M) | Custom |
| Number of Teeth (Z) | Custom |
| Pressure Angle (α) | Custom |
| Lead Angle | Custom |
| Accuracy Grade | ISO 6 Grade |
| Heat Treatment | Carburizing |
| Surface Hardness | 58-62HRC |
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 | |
Production Equipment
Manufacturing Process