Hydraulic Core Drilling Rig

Hydraulic core drilling rig is a powerful drilling machine designed to deliver controlled drilling performance, stable operation, and reliable power transmission in demanding ground conditions. Selecting the right rig can improve operational efficiency, support deeper drilling requirements, and help reduce unnecessary equipment downtime. The full hydraulic core drilling machines combine a hydraulic system, turbocharged diesel engine, drilling tower, rope hoist, walking system, and mud pump to support different drilling tasks. We provide the YG-400, YG-600, YG-800, YG-1000, YG-1200, YG-1500, and YG-2000 models. The technical data can choose the suitable model according to project requirements, ground conditions, operating environment, and budget. For more details about the equipment, please contact us to get a proper solution.

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The hydraulic core drilling rig uses hydraulic power to operate or assist key mechanical functions involved in drilling. Its hydraulic system supplies pressurized fluid to compatible actuators and hydraulic components, helping control movement and transfer power throughout the machine. A diesel engine provides the primary power source, while the drilling system applies the required mechanical action to penetrate the ground. Depending on the configuration, supporting components such as the drilling tower, rope hoist, mud pump, and walking system contribute to equipment positioning, lifting operations, drilling-fluid circulation, and movement between work locations. These components should work together to maintain efficient and controlled operation.

One of the main advantages of hydraulic drilling equipment is the potential for controlled power delivery and coordinated machine operation. When properly configured, hydraulic systems can support smooth actuation, adjustable operating parameters, and effective integration with lifting and positioning mechanisms. These characteristics are useful for drilling projects where operating conditions change with depth, geology, equipment positioning, or drilling-fluid requirements. A well-matched rig can also simplify the coordination of drilling, lifting, and support functions, particularly on projects that require frequent relocation or repeated drilling operations.

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YG-400 & YG-600

The YG-400 and YG-600 are the two small models in the supplied series by listed machine weight and engine rated power. The YG-400 is specified with a 70 kW engine, 20 MPa hydraulic rated pressure, 160 L/min hydraulic rated flow, and a whole-machine weight of 4.3 tonnes. The YG-600 has a 92 kW engine, the same listed hydraulic rated pressure of 20 MPa, 220 L/min hydraulic rated flow, and a whole-machine weight of 5.6 tonnes. Their stated drilling-depth figures are 200–400–500 m and 350–700–800 m. The YG-400 table also lists a 600 kg rope-hoist boosting specification, a 6 mm steel wire rope diameter, and 600 m rope capacity, while the YG-600 lists 600 kg, 6 mm, and 700 m.

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YG-800 & YG-1000

The YG-800 and YG-1000 provide higher listed hydraulic pressure, flow, and torque specifications than the two smallest models.

According to the supplied table, the YG-800 has a hydraulic rated pressure of 28 MPa, hydraulic rated flow of 280 L/min, engine rated power of 118 kW, and drilling torque of 450–2200 N·m. Its stated drilling-depth figures are 400–900–1000 m, and its whole-machine weight is 7 tonnes.

The YG-1000 is listed with a hydraulic rated pressure of 28 MPa, hydraulic rated flow of 300 L/min, engine rated power of 118 kW, and drilling torque of 1000–3500 N·m. Its stated depth figures are 500–1100–1400 m, and its machine weight is 8.5 tonnes. Both models list a mud pump flow of 0–150 L/min.

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1. Hydraulic drilling equipment can support a variety of engineering and geological projects, depending on its design and installed tooling. Potential applications include geological investigation, mineral exploration, geotechnical surveys, and other drilling operations.
2. For mineral exploration and geological investigation, people should pay particular attention to sample recovery requirements, core barrel compatibility, drilling rod specifications, and the expected geological conditions. These factors influence whether the machine can perform the required work effectively.
3. For geotechnical and engineering investigations, project requirements may vary according to the construction site, soil profile, target depth, and borehole design. Equipment selection should take these differences into account. The machine must also be compatible with the drilling procedures and supporting equipment required by the project.

The working environment also influences equipment suitability. Remote sites may require additional planning for transportation, fuel supply, routine maintenance, and spare-parts storage. Projects in confined areas may place greater emphasis on machine dimensions and maneuverability, while demanding drilling conditions may require a more capable drilling system. Providing the manufacturer with an accurate project description helps establish whether a proposed model is appropriate.

First, establish the target drilling depth and borehole diameter, and clarify whether the work requires continuous coring, geological sampling, or another drilling method.

Second, evaluate the geology and expected drilling conditions, including hard rock, fractured formations, loose ground, and the need for borehole stabilization.

Third, compare the relevant technical specifications: engine power, hydraulic rated pressure, hydraulic flow, drilling torque, rotational speed, mud pump output, and hoist capacity.

Fourth, examine the rig's overall dimensions and operating weight, especially when access roads, transport vehicles, lifting equipment, or limited working space create restrictions.

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