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DTHR Series

DTHR -300

Drill Diameter4.5″ to 17½″

Depth200–400 m

Water Well DTHR Series

Hydraulic-powered and built for air, foam, mud, rotary and DTH drilling, the DTHR Series adapts to any terrain with ease

Product Specifications

Download DTHR -300 specification sheet (PDF)

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Parameter	Value
Hole diameter	DTH (continuous): 4.5″–6.5″ DTH (overburden): 9″, 10″ Rotary (continuous): 8″–12¼″ Rotary (overburden): 12¼″ & 17½″
Rated drilling depth	300–350 metres (depth depends on formation, compressor and drill string; model range: 200–400 m)
Carrier Truck	– Standard: (6×4) Ashok Leyland truck / as per customer request Standard mounting: Single-truck mounting (compressor + rig) Optional: Double-truck mounting with separate compressor carrier
Prime Mover	Truck engine
Formation	Soft/hard/unconsolidated/alluvial
Mast	Max pull-up force (std): 11,200 kg Max pull-down force (std): 5,500 Pull-up speed: 45 m/min Rod handling: 6 m rods Optional pull-up force: 17,000 kg
Rotatory Head	Max speed: 0–120 rpm Max torque: 550 kg·m
Rod Changer	Standard: Manually operated single rod changer Optional: Automatic rod changer (two-truck version)
Air compressor (compatible options)	Atlas Copco / ELGI / as per request Capacity: 750–1250 cfm @ 250–350 psi (typical pairing: 1100 cfm @ 300 psi)
Mud Pump	Make: G&P Capacity: 6″ × 6″