Zero-Emission Drilling for Urban Geothermal and Eco-Sensitive CBM
The CMD130DL electric large-diameter drilling rig offers zero-emission, low-noise operation for environmentally regulated zones—perfect for urban geothermal district heating, protected-area coalbed methane, and residential-adjacent energy projects. Powered by dual 380 kW motors, it delivers full 130-ton performance without diesel exhaust or nighttime noise complaints.
As a true large-diameter drilling rig, the CMD130DL combines sustainability with industrial capability:
Grid or generator compatible (690V/50Hz or 480V/60Hz)
Regenerative braking cuts energy use by 15% during pipe lowering
Noise level <75 dB(A) at 10 meters—well below EU urban limits
Max depth: 2,500 meters | Max hole: 914 mm (36")
Dual-speed power head: 30,000 N·m torque
Supports air/mud/foam circulation
ATEX Zone 2 compliant explosion-proof electrical system
Permit Acceleration in Sensitive Zones
One European utility reduced environmental approval time from 8 weeks to 10 days thanks to its clean profile—proving that eco-compliance need not delay deployment.
In use for Beijing’s municipal geothermal network and Inner Mongolia’s eco-certified CBM program, the CMD130DL demonstrates that sustainability and drilling efficiency coexist.
Urban geothermal heat exchange arrays
National parks and UNESCO biosphere reserves
Residential-area CBM with strict emission controls
Indoor/tunnel drilling with limited ventilation
Backed by remote IoT monitoring and 24/7 technical support.
→ Contact us for an emissions comparison report or virtual demo.
|
System |
Parameter |
Value |
|
Feed System |
Hoisting Capacity |
130 t |
|
|
Downward Thrust |
26 t |
|
Drilling Specifications |
Drilling Methods |
DTH (Down-the-Hole) Air Hammer, Mud Rotary Drilling |
|
|
Maximum Hole Diameter |
820 mm |
|
|
Drill Rod Diameter |
114 mm, 127 mm |
|
Carrier Chassis |
Undercarriage Type |
Crawler Chassis |
|
|
Gradeability |
18° |
|
|
Travel Speed |
1.9 km/h |
|
|
Control Mode |
Wireless Remote Travel Control |
|
Kelly Drive (Power Head) |
Maximum Torque |
35,000 N·m |
|
|
Maximum Rotational Speed |
200 rpm |
|
Mast |
Mast Length |
15.2 m |
|
|
Power Head Stroke |
15.2 m |
|
|
Rotary Table Height Adjustment Range |
1.35 m – 2.2 m |
|
|
Mast Sliding Distance |
2.7 m |
|
Power System |
Main Motor |
Electric Motor |
|
|
Power Output |
400 kW |
|
Control System |
Type |
Electro-Hydraulic Control |
|
|
Driller’s Cabin |
Independent, Elevating Cabin (Optional) |
|
Auxiliary Winch |
Lifting Capacity |
3.5 t |
|
Tool Boom |
Mounting Position |
Side-mounted on Mast |
|
|
Function |
Lateral Swivel & Longitudinal Extension |
|
Overall Dimensions |
Length × Width × Height |
15.2 m × 3.0 m × 3.6 m |
|
Total Machine Weight |
|
Approx. 60 t |
4.