| Model | RPD-20L | |
| Drilling dia. | mm | Max. 90 |
| Bit rotation | rpm | 30 (Low) / 60 (High) |
| Torque | kN-m | 1.6 (Low) / 0.8 (High) |
| Percussion blow | bpm | 2,400 |
| Percussion energy | J | 150 |
| Thrust | kN | 10 |
| Length stroke | mm | 1,360 |
| Power unit | kW-P | 18.5-4 |
| Dimensions (Drill unit only) | mm | 2,500 x 970 x 1,280 |
| Weight (Drill unit only) | kg | 410 |
| Weight (Power unit only) | kg | 560 |