
Built for mechanized roadway bolting and probe drilling operations, this model combines safety protection, flexible operating coverage, and high-efficiency support installation for modern underground development.
| Name | Unit | CMM2-40Y | CMM2-35Y | CMM2-33Y |
|---|---|---|---|---|
| Applicable roadway cross-section | m² | 40 | 35 | 33 |
| Number of drilling booms | pcs | 2 | 2 | 2 |
| Operating range (W×H) | mm | 7700×5200 | 7000×5000 | 6900×4800 |
| Overall dimensions inoperation (L×W×H) | mm | 6500×1400×1800 (Machine height) | 6500×1300×1800 (Machine height) | 6500×1300×1800 (Machine height) |
| Drilling diameter | mm | φ28-φ76 | φ28-φ76 | φ28-φ76 |
| Drilling depth | mm | 2290 | 2290 | 2290 |
| Machine weight | t | 17 | 16.6 | 16.3 |
| Rated torque | N·m | 750 | 750 | 750 |
| Rated rotational speed | r/min | 300 | 300 | 300 |
| Propulsive force | kN | 20 | 20 | 20 |
| Traveling speed | m/min | 25 | 25 | 25 |
| Gradeability | ° | ±16 | ±16 | ±16 |
| Track shoe width | mm | 380 | 380 | 380 |