Engineered by Shanxi Jinneng Holding Group—a Fortune Global 500 enterprise—the ZYL-18000D is a purpose-built in-seam directional drilling rig designed exclusively for ultra-deep boreholes drilled entirely within the coal seam. With an industry-leading 18,000 N·m of torque, it reliably constructs gas drainage holes beyond 1,500 meters in deep, high-stress, gassy coal seams—where conventional cross-measure drills fail.
Unlike general underground rigs that penetrate rock layers, the ZYL-18000D operates 100% within the target seam, minimizing energy loss, reducing hole instability, and maximizing methane extraction efficiency. It is the preferred solution for regional methane pre-drainage, rock burst mitigation, and complex tree-like borehole systems—a technique proven to increase gas recovery by up to 40%.
l Fully hydraulic crawler-mounted platform ensures stability on uneven roadways
l Integrated MWD (Measurement While Drilling) enables real-time azimuth, inclination, and tool-face monitoring for precise steering around faults and washouts
l Intrinsic safety design certified with China’s Coal Mine Safety Mark (MA) for use in gassy environments
l Remote diagnostics and predictive maintenance reduce downtime in continuous operations
Deployed across China’s major high-gas coal basins—including Shanxi, Inner Mongolia, and Guizhou—the ZYL-18000D is now available for international export with optional ATEX/IECEx compliance.
For mines demanding extreme reach, unmatched torque, and true in-seam capability, the ZYL-18000D sets the global benchmark.
|
Parameter |
Unit |
Value |
|
Rated Torque |
N·m |
18,000 |
|
Rated Speed |
r/min |
40 ~ 120 |
|
Thrust / Pulling Force |
kN |
240 |
|
Feed Stroke |
mm |
1,200 |
|
Max Drilling Depth (in-seam) |
m |
≥ 1,500 |
|
Hole Diameter |
mm |
113 / 120 / 133 / 153 / 165 / 203 |
|
Opening Diameter |
mm |
113–265 (multi-stage) |
|
Drilling Angle |
° |
-10 ~ +20 |
|
Rated Power |
kW |
132 |
|
Oil Tank Capacity |
L |
450 |
|
Rated Voltage |
V |
660 / 1140 |
|
Host Dimensions |
mm |
4,300 × 1,580 × 1,780 |
|
Host Weight |
kg |
13,500 |
|
Gradeability |
% |
20 |
Certifications: China MA (Mandatory for coal mines) | Optional ATEX/IECEx for international markets
Warranty: 2-year global coverage with spare parts support