Technical Specification
| Model # | RH 656 4W |
| Hole range | 27-41 mm |
| Weight | 22 kg |
| Length | 658 mm |
| Air consumption | 48 l/s |
| Blows per minute | 2040 blows/min |
| Piston diameter | 65 mm |
| Stroke length | 59 mm |
| Vibration level 3 axes (ISO 5349-2) | 21,2 m/s² |
| Sound power level guaranteed (2000/14/EC) | 120 Lw, dB(A) |
| Sound pressure level (ISO 11203) | 115 Lp, r=1m |
| Part number | 8311 0302 02 |
| Manufacturer | OEM |