| No. | Items | Unit | Specifications |
| 1 | Max. dia. of valves to be ground | mm | 90 |
| 2 | Dia. of valve stems to be gripped (standard) | mm | 6 ~ 16 |
| Dia. of valve stems to be gripped (special) | mm | 4 ~ 7 | |
| Dia. of valve stems to be gripped (special) | mm | 14~ 18 | |
| 3 | Angles of valves to be ground | ° | 25 ~ 60 |
| 4 | Longitudinal movement of geared head | mm | 120 |
| 5 | Transverse movement of grinding wheel head | mm | 95 |
| 6 | Max. cutting depth of ground valve | mm | 0.025 |
| 7 | Grinding wheel spindle speed | rpm | 4500 |
| 8 | Geared head spindle speed | rpm | 125 |
| 9 | Motor for grinding wheel head | ||
| Model | YC-Y7122 | ||
| Power | kw | 0.37 | |
| Voltage | v | 220 | |
| Frequency | Hz | 50/60 | |
| Speed | rpm | 2800 | |
| 10 | Motor for geared head | ||
| Model | JZ5622 | ||
| Power | kw | 0.09 | |
| Voltage | v | 220 | |
| Frequency | Hz | 50/60 | |
| 11 | Weight | kg | 120 |
| 12 | External dimensions (L * W * H) | cm | 68 * 60 * 60 |