CDR Series

TMC 40 — Core drill rig (NQ/HQ)

Drill Diameter–

Depth–

Compressor–

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).

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