Underground Drilling Rig
QINGDAO ZHIJING LONGHUI TRADE CO., LTD
Qingdao Zhijing Longhui Trade Co., Ltd. is specialized in the import and export of mining machinery and is located in Qingdao City, Shandong Province, China. Our comprehensive range of mining equipment includes excavators, drill rigs, loaders, and trucks — all designed to maximize productivity and profitability for our clients.
Why Choose Us
Professional Team
We have an experienced team of professionals who provide consulting services on mining best practices and equipment selection.
Sales Market
As a professional exporter of mining machinery, we operate globally, with a focus on the European, African, Asian, and Latin American markets.
Customized Services
We understand the unique challenges and opportunities in different regions and tailor our products and services to meet the specific needs of each market.
Underground Drilling Rig
An underground drill rig eases deep drilling in tunnels and mines. It creates blast holes, explores rock formations, and extracts valuable minerals. These drilling rigs operate in tight underground spaces, making them essential for mining operations, tunnel construction, and resource extraction.
Main Technical Parameter
|
01, Basic Parameter |
2), Propulsion beam |
||
|
Weight(KG) |
17500.00 |
Total Length |
3200/3400mm |
|
Transportation Dimensions(mm) |
8500*2380*3100 |
Max.Propulsion(KN) |
47 |
|
Turning Radius(mm) |
3050/5670 |
03), Chassis |
|
|
02, Configuration |
Engine |
Yuchai 73.5KW,CN IV |
|
|
1) Rock Drill |
Overall width of chassis(mm) |
2000 |
|
|
Model |
HC95LQW/22U |
Travelling Speed(km/h) |
10 |
|
Brand |
Montabert/Epiroc |
Ground clearance(mm) |
200 |
|
Impact power(KW) |
24 / 22 |
4), Air System |
|
|
Impact Flow(L/min) |
138 /105 |
Displacement(L/min) |
700 |
|
Impact Frequency(Hz) |
57/53 |
Power(KW) |
3 |
|
Drilling Diameter(mm) |
64-102 |
Exhaust pressure(bar) |
10 |
Features
Enhanced Safety: Advanced automation, dust suppression, and gas detection minimize underground risks.
Adaptability: Designed for narrow tunnels and challenging conditions, with adjustable drilling angles.
High Efficiency & Precision: Automated controls improve accuracy, reducing material waste and downtime.
Cost-Effective Operations: Boosts productivity while lowering operational and maintenance costs.
Environmental Considerations: Features like dust control and energy-efficient systems reduce environmental impact.
Key Technology
01. Rock Drill
Adopt high-power rock drill, double buffer design, high drilling efficiency ,low probability of sticking
|
Hole Diameter |
64-102mm |
|
Impact Power |
22/24KW |
|
Impact Flow |
105L/min / 138L/min |
|
Impact Pressure |
220Bar / 200Bar |
|
Impact Frequency |
53Hz / 57Hz |
|
Torque |
1050N.m / 955N.m |
|
Rotary Speed |
215 rpm / 236rpm |
02. Drill Boom Assembly
The mechanical boom is composed of a guide mechanism, a swing arm, a swing cylinder, a motor reducer assembly, a slewing bearing, and a propeller bracket.
|
Drill boom tilt angle |
Forward 25° , afterward 65° |
|
Max. parallel hole range with single positioning |
3000 mm |
|
Swing boom ratation angle |
360° |
|
Independent swing angle of the thruster bracket |
-45° to +45° |
|
Adjustment stroke of the propeller |
1200 mm |
03.Chassis Assembly
Create a comprehensive solution for efficient human theft manag
|
Overall Width |
2000 mm |
|
Wheel base |
3000 mm |
|
Gradeability |
14° |
|
Max. Ground clearance |
200 mm |
|
Approach/departure angle |
20° |
04. Engine System
YUCHAI CN IV Emmission standard
|
Model |
YCF 30100-T480 |
|
Rated power |
73.5KW |
|
Rated rotation speed |
2400 rpm |
05. Hydraulic System
The hydraulic system adopts a mature medium and low pressure system, with good performance and high reliability
|
System Pressure |
22 Mpa |
|
Hydraulic oil tank capacity |
180 L |
06. Electrical System
|
Voltage/frequency |
380V/50Hz |
|
Motor Power |
75 KW |
|
Input Power |
85 KW |
|
Safety Protection |
Leakage protection, overload protection, short circuit protection, etc. |
07. Water System
|
Water pump power |
3 KW |
|
Rated Displacement |
83.3L /min (12 Bar) |
|
Output Pressure |
12 Bar |
|
Min.Inlet Pressure |
4 bar |
08. Propeller
Create a comprehensive solution for efficient human theft manag
|
Drill Pipe Length |
1220/1525mm |
|
Drill Diameter |
64-102mm |
|
Economical drilling depth |
35/41m |
|
Rock drill push stroke |
1930mm |
|
Total length |
3400mm |
|
Max. propulsion |
47KN |
|
Compensasion stroke of propulsion beam |
1200mm |
Uses Of Underground Rigs
Underground rigs are not confined to a single industry. Their advantages and flexibility have led to widespread adoption across various sectors, particularly in the oil and gas industry as well as mining.
Core strengths
Choose the plan that suits you best.
Oil And Gas Industry
In the oil and gas industry, underground rigs are used to explore and drill oil wells beneath the Earth’s surface. This technology enables drilling in areas that were previously difficult to access with conventional methods. By employing underground rigs, oil companies can tap into deep and hidden reservoirs, thereby increasing production reserves and reducing operational costs. Drilling operations conducted with this technology are also safer and more efficient, reducing the risk of accidents and environmental impact.
Mining Industry
Not only in the energy sector, but underground rigs also play an important role in the mining industry. The extraction of minerals and metals requires technology capable of accessing reserves located deep underground. Underground rigs assist in drilling and mine exploration, enabling miners to detect the presence of minerals more accurately and carry out extraction with high efficiency. This technology also helps reduce damage to geological structures, maintain mine stability, and enhance worker safety.
FAQ