Rectified Double Helical Equipment Shaft for Equipment box
| Substance | 17CrNiMo6 |
| Equipment Hobbing | √ |
| Gear Grinding | √ |
| Pressure Angle | 20° |
| Helixal angle | YWIN Produced |
| Warmth Therapy | Carburizing/Cement Hardened Or Large-frequency Quenching |
| Surface area Hardness | 58-62 HRC |
| Gear Precision Quality | six-7 Quality (ISO 1328) |
