HM27D rock drill
| HM27 Rock Drill | ||
| Structure | ||
| Dimension | mm*mm*mm | 1093X332X200.5 |
| Weight | KG | 215 |
| Center Height | mm | 100.5 |
| Shank | - | R38/T38/T45 |
| Hole Diameter | mm | 51-89 |
| Impact Functions | ||
| Max. Impact Power | KW | 27 |
| Oil Inlet Pressure | Bar | 165-190 |
| Impact Frequency | HZ | 63-72 |
| Flow | L/min | 150-170 |
| Impact Energy | J | 329-380 |
| Rotation Functions | ||
| Displacement | CC | 80/100/160 |
| Rotation Speed | Rpm | 292/269/175 |
| Max. Torque | Nm | 671/838/1342 |
| Oil Inlet Pressure | Bar | 210 |
| Flow | L/min | 65/75/78 |
| Others | ||
| Water Pressure | Bar | 20-30 |





