The REL C650 D Rotary Blast Hole drills are designed to drill clean holes of 6 1/4 inch (159mm) to 9 inches (229mm) diameter to a maximum depth of 120 ft (36.5m) using 30 ft (9m) long rods and 160 ft (48m) using 87.6 ft (26.7m) long rods. Our Blast Hole is available in three customized variants designed to deliver the required diameter hole based on your mining needs.
The Mast is electrically welded and made of square and rectangular steel tube mast of robust construction to withstand adverse drilling conditions
Parameters | Unit | ROTARY | DTH |
---|---|---|---|
Recommended hole-diameter | inch | 6-1/4 to 9 | 5 to 6-3/4 |
mm | 159 to 229 | 127 to 171 | |
Drill rod / tube diameter | inch | 5 to 7 | 4 to 5 |
mm | 127 to 178 | 101 to 127 | |
Single pass (Standard) | feet (m) | 30 (9) | |
Single pass (Optional) | feet (m) | 42.6 (13) | |
Multi pass capacity | feet (m) | 150 (45) /87.6 (26.7) | 150 (45) |
Drill pipe length | feet (m) | 30 (9) | |
Storage capacity | 3 Pod / 4 Pod | 4 Pod | |
Rotation Torque | lbf.in | 55000-78000 | 53100 |
Nm | 6200-8800 | 6000 | |
Rotation Speed | rpm | 0 to 150 | 0 to 90 |
Feed force | lbf | 40000-50000 | 30000 |
kN | 178-222 | 133 | |
Hoist force | lbf | 22000-28000 | 20000 |
kN | 98-125 | 89 | |
Normal Feed rate | ft/min | 15-22 | 22 |
m/min | 4.5-6.7 | 6.7 | |
Normal Hoist Rate | ft/min | 25-40 | 40 |
m/min | 7.6-12.1 | 12.2 | |
Fast Feed rate | ft/min | 65-90 | 65 |
m/min | 19.8-27.4 | 19.8 | |
Fast Hoist Rate | ft/min | 110-130 | 105 |
m/min | 33.5-39.6 | 32 | |
Engine type | Model | CAT C15 (Tier 3) | CAT C15 (Tier 3) |
Engine output power | HP | 440 / 540 HP @ 1800 rpm | 540 HP @ 1800 rpm |
kW | 328 / 403 kW @ 1800 rpm | 403 kW @ 1800 rpm | |
Compressor capacity | cfm x psi | 750 x 100 / 1000 x 100 | 1000/900 x 350 |
m3/min x bar | 21.2 x 6.9 / 28.3 x 6.9 | 28.3/25.5 x 24.1 | |
Opearator cabin | FOPS Certified, AC & Heater | ||
Tramming speed | mph | 0.9 / 2.2 | |
kmph | 1.5 / 3.5 |
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