Underground Mechanical Top-Drive Drilling Rig
This mechanical top-drive head drilling rig is designed for underground applications. It features a robust hydraulic system for drilling operations, including raising and lowering the drill string.
Technical Specifications
Overview
Underground Drilling Solution
This mechanical top-drive drilling rig is engineered specifically for underground operations, offering versatile performance for core drilling, exploration, and geotechnical investigations. Its compact design allows for efficient maneuverability in confined spaces such as tunnels and mines. Equipped with a powerful electric motor and a robust mechanical top-drive system, it ensures consistent torque and speed control for diverse rock formations.
Drilling Capabilities
Theoretical Drilling Depth
200 m
50mm Pipe (65mm hole)
160 m
60mm Pipe (91mm hole)
120 m
73mm Pipe (115mm hole)
Compatible Drill Pipe
- Φ50mm
- Φ60mm
- Φ73mm
- Drilling Technology
- Diamond DrillingPDC Rotary DrillingDTH Hammer Drilling
Power and Performance
Torque and Rotation Speed
| Direction | Torque (N·m) | Rotation Speed (r/min) |
|---|---|---|
| Forward | 1376; 840; 507; 366; 287; 404; 315; 221 | 76; 152; 204; 257; 366; 401; 514; 732 |
| Reverse | 1450; 906 | 64; 129 |
- Electric Motor
- YD180L-8/4 (11kW at 750 r/min or 17kW at 1500 r/min)
- Rated Pressure
- 12 MPa
- Power Head Trip
- 1400 mm
- Forward/Pullback Speed
- 0~0.168 / 0~0.344 m/s
Physical Dimensions
Mast Dimensions
- Mast upright: 1900 × 1510 × 2580 mm
- Mast level: 2555 × 1510 × 1110 mm
- Machine Weight
- 1200 kg
- Drilling Angle
- 0° ~ 360°
