Worm gear rim
Overview
Worm gear rim, listed by Changzhou Wangqun Pharmaceutical Machinery Co., Ltd in Changzhou, Jiangsu. The listing gives inspection item Standard Requirement, test method Result and material composition Alloy steel / bronze.
Technical specifications
| Inspection Item | Standard Requirement |
|---|---|
| Test Method | Result |
| Material Composition | Alloy steel / bronze |
| Spectrometer analysis | Passed |
| Hardness | 45–60 HRC |
| Rockwell test | Within range |
| Surface Finish | Ra ≤ 1.6 μm |
| Profilometer | Passed |
| Dimensional Accuracy | ±0.02 mm |
| CNC measurement | Passed |
| Load Test | ≥ Rated torque |
| Load bench test | Passed |
| Noise Level | ≤ 70 dB |
| Sound meter test | Passed |