Core Drilling Rigs
TMC 40 — Core drill rig (NQ/HQ)
Drill Diameter
75.7″ to 96.0″
Depth
50m
Compact, diesel-powered core rig for near-surface exploration.
Delivers dependable NQ/HQ recovery with a strong mast (4,500 kgf pull-up, 2,400 kgf pull-down) and a wide torque band (up to 700 kg·m). Suitable for mineral exploration and geotechnical work up to 150 m (NQ) and 100 m (HQ).
Product Specifications
Why KLR Universal
- 40+ years of expertise
- Industry leader
- Trusted in 60 countries
- Excellent after-sales support
| Parameter | Value |
|---|---|
| Hole diameter | NQ: 75.7 mm • HQ: 96.0 mm |
| Rated drilling rate | NQ: 150 m • HQ: 100 m |
| Prime mover | Diesel engine |
| Mast | Max pull-up force: 4,500 kgf • Max pull-down force: 2,400 kgf |
| Rotary head | Speed range: 40–120 rpm • Max torque: 0–700 kg·m |