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HML230L
| Whole machine parameters | Model | HM230L |
| Drilling depth (m) | 230 | |
| Hole diameter (mm) | 500 (soil)/273 (rock) | |
| End hole diameter (mm) | 60 | |
| Drill rod diameter (mm) | 42/50/60 | |
| Drilling inclination (°) | 90 | |
| Matching power (kW) | 15 | |
| Weight (kg) | 3600 | |
| Drilling rig dimensions Length*Width*Height (LW*H) | 3.8*1.8*2.4 | |
| Vertical shaft | Vertical shaft rotation speed (r/min) | 115/230/505/1010 |
| Vertical shaft stroke (mm) | 450 | |
| Hoist | Single rope hoisting force (kg) | 2500 |
| Single rope hoisting speed (m/s) | 0.12-0. 95 | |
| Wire rope diameter (mm) | φ12. 5 | |
| Wire rope capacity (m) | 35 | |
| Drill tower | Rated load (Ton) | 18 |
| Effective height (m) | 6.5 | |
| Mud pump | Flow rate (L/Min) | 160 |
| Maximum pressure (MPa) | 1.5 | |
| Reciprocating frequency (Times/min) | 165 | |
| Suction pipe diameter (mm) | 51 | |
| Discharge pipe diameter (mm) | 38 | |
| Optional configurations | Motor | |
