Primary Use :
Anchoring / Water drain drilling / Water well drilling / Grout hole drilling
Descriptions :
The RPD-40C has been newly developed to represent our compact-sized model of arrow drills which has high efficiency of drilling in its small body. This rig will surely play a great role in urban areas where it’s hard for large-sized machines to operate.
| Model | RPD-40C | |
| Drilling dia. | mm | 60 – 137 |
| Bit rotation | rpm | 33 (low) / 66 (high) |
| Torque | kN-m | 4.0 / 2.0 |
| Percussion blow | bpm | 2,000 |
| Percussion energy | J | 350 |
| Thrust | kN | 25 |
| Length stroke | mm | 2,200 |
| Power unit | kW / rpm | 40 / 1,800 |
| Dimensions | mm | 5,900 x 2,000 x 2,300 |
| Weight | kg | 5,500 |
