- Gear Box With Oil-bath Lubrication
| Model | AK-CM406CH |
| Type | 3 Speed Vertical Diamond Coring machine |
| Size (inc/mm) | 16 / 406 |
| Drill Range (mm) | 50 - 406 |
| Rated Voltage (v) | 240 |
| Spindle | 3 UNC Thread |
| Rated Frequency (Hz) | 50 |
| rated Input Power (w) | 5580 |
| No-Load Speed (r/min) | 290 / 520 / 650 |
