The Hydraulic Underground Jumbo Drill Rig is a high-performance tunneling and underground excavation drilling machine designed for mining tunnels, subway construction, hydropower stations, and underground caverns.
It uses a fully hydraulic control system with multi-boom drilling arms, enabling precise positioning, high drilling efficiency, and stable operation in confined underground environments. It is widely used for blast hole drilling in tunnel face development and underground rock excavation.
| Parameter | Specification / Range |
| Drilling Method | Hydraulic Top Hammer |
| Application | Underground / Tunnel Drilling |
| Boom Configuration | Single / Double / Multi-boom |
| Hole Diameter | 32 – 64 mm (model dependent) |
| Maximum Drilling Depth | Up to 5–15 m per hole |
| Rock Formation | Medium-hard to hard rock |
| Power System | Hydraulic drive system |
| Mobility | Underground articulated chassis |
| Control System | Hydraulic + electronic control |
| Operation Type | Tunnel face blasting drilling |
Provide your formation and core size — we will recommend the best configuration.
Request Price & Configuration
