The 3000m core drill rig is engineered for the most demanding ultra-deep applications, including national mine rescue operations and strategic mineral exploration programs requiring depths beyond 2500 meters. Powered by a 242kW Cummins L8.9 engine and featuring an 8,170Nm hydraulic top head, this rig delivers unmatched torque stability in hard, fractured rock formations.
l Maximum Depth: 3000m (B-size), 2300m (N-size), 1600m (H-size) using standard wireline systems
l Precision Control: Balanced hydraulic feed system eliminates traditional “weight-on-bit” limitations, ensuring consistent core recovery
l Structural Integrity: Reinforced mast with 3.45m stroke length and 250kN hoisting capacity
l Operational Safety: Extendable hydraulic legs increase base width by 40%, preventing tipping on uneven terrain
As a true deep hole core drilling rig, it supports continuous coring with minimal downtime. The integrated dual-speed main winch (25/60 m/min) accelerates rod handling, while the power head side-shift mechanism reduces manual labor by 30%.
Ideal for projects needing a 3000 meter diamond core drill for mining, this high-torque core rig is deployed in gold, copper, and rare earth exploration across Africa, Australia, and South America. Its robust design meets ISO 10816 vibration standards for long-term reliability.
|
Category |
Parameter |
Value |
|
Drilling Capacity |
B Rod (55.5 mm) |
3,000 m |
|
|
N Rod (71 mm) |
2,300 m |
|
|
H Rod (89 mm) |
1,600 m |
|
|
P Rod (114 mm) |
1,050 m |
|
Hydraulic System |
Rated Pressure |
28 MPa |
|
|
Cooling Method |
Air-cooled |
|
Engine |
Model |
Cummins L8.9CS4 330C |
|
|
Type |
Turbocharged diesel |
|
|
Rated Power |
242 kW |
|
|
Rated Speed |
2,100 rpm |
|
Top Drive (Power Head) |
Max. Torque |
8,170 N·m |
|
|
Max. Rotational Speed |
1,150 rpm |
|
|
Feed Stroke |
3,450 mm |
|
|
Through-Hole Diameter |
117 mm |
|
|
Hoisting Force / Feed Force |
250 kN / 90 kN |
|
Main Hoist |
Lifting Capacity |
185 kN |
|
|
Lifting Speed |
25 m/min (low), 60 m/min (high) |
|
|
Wire Rope Diameter |
24 mm |
|
|
Rope Capacity |
40 m |
|
Wireline Core Hoist |
Lifting Capacity |
18 kN (empty drum) |
|
|
Lifting Speed |
120 m/min (empty drum) |
|
|
Wire Rope Diameter |
6.6 mm |
|
|
Rope Capacity |
2,500 m |
|
Mast |
Height Range |
11.2 – 13.7 m |
|
|
Drilling Angle |
45° – 90° |
|
|
Sliding Stroke |
1.4 m |
|
Rod Clamp |
Compatible Rod Sizes |
B, N, H, P |
|
Mobility & Transport |
Max. Gradeability |
30° |
|
|
Max. Travel Speed |
2 km/h |
|
|
Transport Dimensions (L×W×H) |
11,240 × 2,310 × 3,330 mm |
|
|
Operating Weight |
23.5 tonnes |