Full Hydraulic Underground Core Drilling Rig

Description

The SMC-DTH-ME95L is a compact and powerful full-hydraulic tunnel core drilling rig specifically engineered for underground mineral exploration, geotechnical investigations, and infrastructure development in constrained environments such as tunnels and shafts.

Equipped with a 45 kW high-efficiency electric motor, this model delivers stable torque and smooth operation via a robust hydraulic system that drives all major components including rotation, feeding, clamping, and hoisting. Designed to drill at any angle from 0° to 360°, the ME95L enables flexible operation even in narrow and curved tunnels.

Thanks to its V-guide rail system, the rig maintains superior spindle axis alignment, improving borehole accuracy and reducing wear on drilling tools. With an emphasis on modular design, all core components — including power unit, control panel, and main body — are separately mounted for easy transport, setup, and maintenance.

Whether you’re performing horizontal, inclined, or vertical drilling, the SMC-DTH-ME95L provides a compact, rugged, and reliable solution for underground drilling environments.

Technical Details

Description
ModelSMC-DTH-ME95L
TypeHydraulic Tunnel Core Drill Rig
ApplicationUnderground mineral exploration, tunneling
Motor Power45 kW
Motor Speed1480 rpm
Spindle Rotation Speed280–900 rpm
Max Spindle Torque735 N·m
Axial Pulling Force>32 kN
Axial Feeding Force>40 kN
Hydraulic System Pressure20 MPa (Working), 25 MPa (Max)
Main Pump Pressure31.5 MPa
Main Pump Output Volume71 mL/r
Auxiliary Pump Pressure25 MPa
Auxiliary Pump Output Volume10 mL/r
Power Head Stroke1600 mm
Drilling Angle (Underground)0°–360°
Drilling Angle (Surface)0°–90°
Azimuth Range0°–360°
Machine Body Dimensions (L×W×H)2620 × 600 × 750 mm
Machine Body Weight1335 kg
Power Unit Dimensions (L×W×H)1770 × 1000 × 1420 mm
Power Unit Weight805 kg
Control Panel Dimensions700 × 400 × 1100 mm
Control Panel Weight80 kg
CertificationISO 9001
TransportModular, tunnel-compatible