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hydraulic core drilling rig
Engineering  Drilling Rig

The engineering drilling rig is a new type of  shallow hole drilling rig suitable for engineering geological exploration and core drilling. It has the characteristics of large power, high speed and high torque. Suitable for engineering geological survey of municipal housing construction, railways, water utilities, bridges and other transportation; Hans solid mineral geological core Drilling; small wells drilling and construction of foundation grouting hole.It can be used to not only the drilling of carbide bit for engineering geological exploration and hydrological shallow-layer fluid and natural gas exploration, but also the Drillingof small-diameter diamond bit for the exploration of metal, nonmetal and solid mineral deposits. It has been widely applied to the Drillingoperation of energy survey, highway/railway construction, hydropower engineering, civil engineering, etc.

New type Geological Engineering Drilling Rig is a new generation of portable multi-purpose engineering survey and construction rig, which aims at optimizing the design of most of the same type drilling rigs in the domestic market. It is suitable for industrial and civil buildings, railways, bridges, etc. The engineering geological exploration of hydropower and other departments, as well as the construction of small diameter pile holes, have the following characteristics:

1, the speed range is wide, the gear is reasonable.

2, low speed, large torque, can be used for drilling machine sampling and pile hole construction.

3, equipped with front-and-back moving cylinder, so the whole rig can move freely 300 mm, which brings a lot of convenience to the drill.

4, hydraulic feeding, easy to operate, high drilling efficiency and low labor intensity.

5. The chuck of drilling machine adopts hydraulic roller type, easy operation, reliable clamping and no damage to active drill pipe.

6, compact structure, small size, light weight.

7. Adopt 9 spring reinforced large torque clutch, reliable clutch, larger torque transfer, strong impact resistance and long life.8, increase input shaft spline specifications, torsion resistance significantly improved, longer life.


Gasoline-electro diesel engineering exploration drilling rig finds application in various fields and industries due to its versatility and capability to perform different drilling methods. Some of the key applications of this drilling rig include:

  1. Geological Exploration: Geologists use the drilling rig to conduct mineral exploration and geological surveys. It is essential for assessing the composition of subsurface rock formations, identifying mineral deposits, and determining the feasibility of mining operations.

  2. Mineral and Resource Exploration: The rig plays a crucial role in the exploration of valuable minerals, including precious metals, base metals, coal, and industrial minerals. It helps in evaluating the economic viability of mining projects.

  3. Environmental Site Assessment: Environmental consultants and scientists use the rig for soil and groundwater sampling at contaminated sites. It aids in assessing the extent of contamination, conducting remediation efforts, and ensuring compliance with environmental regulations.

  4. Civil Engineering and Construction: Civil engineers use the drilling rig for soil testing, site characterization, and foundation investigations. It provides valuable data for designing structures and ensuring their stability.

  5. Water Well drilling : The rig is employed to drill water wells for various purposes, including providing clean drinking water to communities, agricultural irrigation, and industrial water supply.

  6. Research and Education: Academic institutions and research organizations utilize the rig for geological research and educational purposes. It allows students and researchers to gain hands-on experience in drilling operations and subsurface investigations.

  7. Exploration for Oil and Gas: In the oil and gas industry, the drilling rig can be used for exploration and wellbore drilling in areas where traditional drilling equipment may not be feasible.

  8. Construction Material Sampling: It is used for sampling construction materials like rock and soil for quality control and assessment of material properties.

  9. Foundation Engineering: The rig helps engineers assess soil conditions and design suitable foundations for buildings, bridges, and other infrastructure projects.

  10. Scientific Research: Research institutions and laboratories use the rig to collect geological and environmental data for scientific studies and experiments.

  11. Remote and Challenging Locations: Its mobility and adaptability make it suitable for drilling in remote or rugged terrains, such as mountains, forests, and deserts.

  12. Mining Operations: The rig can be used in active mining operations to collect core samples for grade control and resource estimation.

  13. Hydrogeological Studies: It assists hydrogeologists in studying groundwater resources, including aquifer characterization and well installation.

The gasoline-electro diesel engineering exploration drilling rig's ability to perform core drilling, rotary drilling, and percussion drilling methods, along with its adaptability to different power sources, makes it a versatile tool across multiple industries. It is instrumental in gathering critical data for geological, environmental, and engineering assessments, ultimately contributing to informed decision-making and project success.


The performance of a gasoline-electro diesel engineering exploration drilling rig is critical to its effectiveness in various applications.The performance aspects associated with this type of drilling rig:

  1. Versatility: These drilling rigs are designed to perform multiple drilling methods, including core drilling, rotary drilling, and percussion drilling. Their versatility makes them suitable for a wide range of geological and environmental exploration tasks.

  2. Power Source: The rig's ability to switch between gasoline and electro diesel power sources provides flexibility in remote locations or areas with limited access to electricity. This ensures uninterrupted drilling operations.

  3. Drilling Depth: The rig's drilling depth capacity is an important performance factor. It should be capable of reaching the desired depth for specific applications, whether it's shallow soil sampling or deep mineral exploration.

  4. Drilling Speed: The drilling rig's speed and efficiency in penetrating subsurface materials are crucial for productivity. Higher drilling speeds can save time and reduce drilling costs.

  5. Core Recovery: In core drilling applications, the rig's performance is assessed based on its ability to recover intact core samples. A high core recovery rate is essential for accurate geological and mineral analysis.

  6. Sample Quality: The quality of the samples obtained during drilling is paramount. The rig should minimize sample contamination and ensure that samples are representative of the subsurface conditions.

  7. Mobility: Ease of transportation and mobility in rugged terrain or remote areas is essential for reaching exploration sites. The rig's design should allow for efficient setup and relocation.

  8. Safety Features: Safety is a critical performance aspect. The rig should be equipped with safety features such as emergency shutdown systems, protective guards, and operator training to minimize accidents.

  9. Environmental Considerations: The rig's environmental impact, including emissions and spill containment measures, should meet regulatory standards, especially in sensitive ecological areas.

  10. Maintenance: Regular maintenance and serviceability are important for minimizing downtime and ensuring the rig's long-term performance. Ease of maintenance should be a design consideration.

  11. Drilling Method Efficiency: The rig's efficiency in performing specific drilling methods, such as diamond core drilling or reverse circulation drilling, should meet the requirements of the intended application.

  12. Data Collection: The rig should be equipped with data logging and monitoring systems to record drilling parameters and subsurface data accurately.

  13. Cost-Effectiveness: The overall cost of drilling, including equipment operation, maintenance, and consumables, should be competitive and within the project budget.

  14. Operator Training: Proper training and expertise of the rig's operators are crucial for achieving optimal performance and ensuring safety during drilling operations.

The performance of a gasoline-electro diesel engineering exploration drilling rig is evaluated based on its ability to meet these criteria effectively and efficiently. It plays a pivotal role in the success of geological, environmental, and construction projects by providing essential data and samples for analysis and decision-making.

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Q: What are the most common types of drilling method?

Here are the five common types of oil drilling techniques. 1. Cable Drilling. 2. Directional Drilling. 3. Electro-Drilling. 4. Rotary Drilling. 5. Dual-Wall Reverse- 6. Circulation Drilling.

Q: How deep can a drill rig go?

Depending on the rig type, offshore rigs are rated to drill in water depths as shallow as 80 feet to as great as 12,000 feet. The greatest water depth a jackup can drill in is 550 feet, and many newer units have a rated drilling depth of 35,000 feet.

Q: What is the process of oil exploration?

Oil and gas exploration encompasses the processes and methods involved in locating potential sites for oil and gas drilling and extraction. Early oil and gas explorers relied upon surface signs like natural oil seeps, but developments in science and technology have made oil and gas exploration more efficient.

Q: What are the positions on a rig?

Diver – Some rigs require the use of divers to maintain the underwater equipment. Driller – Heads up all operations related to the drilling equipment. Electrician – Maintains and repairs all electrical systems onboard the rig. Floorman – Provides general support to the rig's drilling operations.

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