Product Description
The RC140Y down-the-hole drilling machine is a crawler-type hydraulic rig engineered for high-pressure DTH operations in challenging geological conditions. It combines advanced hydraulic control with a compact structure to deliver stable, efficient, and safe drilling performance. The rig uses a hydraulic mobility system for easy transportation and maneuvering across rough terrain, minimizing energy consumption and improving operational efficiency. Its dual-motor rotation head provides powerful torque output, making it suitable for drilling large-diameter holes in open-pit and construction environments. With low fuel consumption, strong climbing ability, and simplified maintenance, the RC140Y ensures reliable field performance for both short-term and long-term projects.

Specifications of RC140Y down the hole drilling machine
|
Wind pressure(Mpa) |
1.2-2.46 |
|
Air consumption(m³/min) |
10--20 |
|
Drilling diameter(mm) |
115---150 |
|
Drilling depth(m) |
down 62 |
|
Once promotion distance(mm) |
3000 |
|
Drill diameter(mm) |
76 |
|
Skid compensation(mm) |
1200 |
|
Maximum lift force(N) |
26000 |
|
Guide shell lutting(°) |
Up and down total 100 |
|
Guide shell swing angle(°) |
Left and right total 100 |
|
Boom lift angle(°) |
Up and down total 70 |
|
Boom swing angle(°) |
70 |
|
Grade ability(°) |
30 |
|
Chassis ground clearance(mm) |
300 |
|
Travelling speed(Km/h) |
0-2.5 |
|
Back to the transit speed(r/min) |
0--90 |
|
Rotary torque(N.m) |
3100 |
|
Host power(kW) |
56 |
|
For rock |
6---20 |
|
Total weight(kg) |
4800 |
|
Dimension (L * W * H)(mm) |
5270*1950*2400 |

Product Features
- High Efficiency and Low Energy Consumption: The hydraulic drive system eliminates unnecessary air power loss, reducing equipment costs and operational energy use.
- Powerful Rotary Torque: Equipped with a dual-motor rotary head that maintains strong torque for large-diameter drilling in tough rock formations.
- Hydraulic Mobility System: Crawler-type chassis enables flexible movement, strong climbing capability, and easy repositioning on uneven or sloped surfaces.
- Cylinder Propulsion Technology: Ensures stable, smooth drilling performance with precise control of feed pressure and drilling depth.
- Efficient Air Management: Dual-stage air filter and multi-valve control system improve air quality and extend the service life of components.
- Safety and Convenience: Automatic monitoring of hydraulic and propulsion pressure, along with track tensioners and work lights, enhance reliability and support night operations.
- Compact and Durable Design: Simplifies transport, operation, and maintenance while maintaining strong adaptability to various field conditions.

About Transportation
Delivery time: 10-15days
We use professional equipment to frame the boxes. We will arrange specially-assigned person to inspect every step. Ensure transportation safety.

Field Work
The RC140Y down-the-hole drilling machine is designed to meet the diverse needs of professionals in mining, construction, and geological exploration. For mining companies, it provides the power and stability needed to drill blast holes in hard rock, improving productivity and reducing drilling costs. Construction contractors benefit from its ability to drill foundation holes, anchor holes, and geotechnical test holes with precision, even in complex ground conditions. In water conservancy and power station projects, the RC140Y performs efficiently in drilling deep holes for dams, slope reinforcement, and hydropower installations. It is also suitable for drilling geothermal wells, enabling sustainable energy exploration. With its strong climbing capability and flexible crawler design, the RC140Y is highly effective for road, tunnel, and mountain operations, where mobility and drilling accuracy are essential. This versatility makes it a practical solution for users who require dependable performance and ease of operation across a range of drilling environments.

certificate

As a high-quality enterprise that values customer satisfaction, Henan Rancheng is committed to providing excellent after-sales service to ensure that every customer has a worry-free user experience after purchasing our products. We have a professional after-sales service team that is proficient in product knowledge and technology. We provide customers with comprehensive, efficient, and friendly after-sales service.

01
High Quality
We strictly follow the requirements of the ISO9001 international quality management system in the industry to ensure that the after-sales service provided to customers meets high-quality standards.
02
Quick Response
We promise to respond within 24 hours after receiving customer after-sales service requests and solve customer problems in the shortest possible time.
03
Professional Team
Our after-sales service team is composed of a group of experienced and technically capable professionals who understand the product and have many years of service experience. They can answer and solve various technical problems.
04
Custom Service
We will develop personalized solutions for each customer's problem to ensure that the solutions match your specific needs.
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