Fully hydraulic core drilling rigs are advanced drilling equipment that utilizes a hydraulic system to drive all actuators (such as rotation, feed, hoisting, and unloading). Compared to traditional mechanically driven drilling rigs, they have significant advantages in deep hole drilling, adaptability to complex formations, and automation, and represent the mainstream development direction in geological exploration. The YGX series of fully hydraulic core drilling rigs includes four models from YGX-400 to YGX-1000, covering drilling depths of 180-1100 meters. Equipped with Yuchai/Cummins engines and a dual cooling system, they adopt closed-loop hydraulic control, enabling multi-angle drilling from 0-90°, high lifting force, and high feed capacity. They can adapt to different geological exploration needs, operate stably, have low maintenance costs, and high core recovery rates. They also support cross-border after-sales service and are highly efficient, specialized equipment for shallow exploration and deep mineral exploration.
Core Parameters Of The Ygx Series
Selecting the right hydraulic core drilling machine begins with understanding its technical capabilities. YG Machinery has engineered the YGX series to cater to a wide spectrum of drilling depths and geological conditions. The series includes four primary models: the YGX-400, YGX-600, YGX-800, and YGX-1000, each designed for specific operational demands.
| Model | YGX-400 | YGX-600 | YGX-800 | YGX-1000 |
| Drilling Depth(M) | 180-400-500 | 200-600-650 | 400-800-1000 | 500-1000-1100 |
| Rated pressure(MPA) | 21 | 21 | 25 | 28 |
| Rated Flow(L/min) | 168 | 192 | 260 | 300 |
| Heat Dissipation Mode | Air cooling+water cooling | |||
| Engine Brand | Yuchai | Yuchai | Yuchai | Cummins |
| Rated power/speed | 78kW/ 2400r/min | 92kW/ 2400r/min | 92kW/ 2400r/min | 154kW/2400r/min |
| Drilling Angle(°) | 0-90 | 45-90 | 45-90 | 45-90 |
| Lifting Force(T) | 12 | 16 | 24 | 30 |
| Feed Force(T) | 6 | 8 | 12 | 15 |
| Hydraulic Mud pump flow | 30-90（L/min） | 30-90（L/min） | 90-180（L/min） | 90-180（L/min） |
| Hydraulic Mud pump power | 4-7(MPA) | 4-7(MPA) | 4-7(MPA) | 4-7(MPA) |
| Dimension | 4000*1900*1800mm | 4000*2000*1800mm | 5500*2100*2000mm | 6000*2200*2400mm |
| Weight | 4.3T | 4.5/5.5T | 6.5T | 7.5T |
Why The Ygx Full Hydraulic Core Drill Delivers A Competitive Edge？
What truly distinguishes a superior exploration drill rig from the rest is its ability to operate continuously under demanding conditions without compromising performance. The YGX series is built with a core philosophy of maximizing uptime and minimizing operational costs. The integration of a dual heat dissipation mode—combining air cooling with water cooling-is a standout feature. This system ensures that the hydraulic components maintain optimal temperature even during extended, high-intensity drilling cycles, preventing overheating and significantly extending the lifespan of the machinery. The operation team reported zero heat‑related downtime. For drilling companies, this translates to lower maintenance costs and higher project profitability. Fully hydraulic core drilling rigs are advanced drilling equipment that utilizes a hydraulic system to drive all actuators (such as rotation, feed, hoisting, and unloading). Compared to traditional mechanically driven drilling rigs, they have significant advantages in deep hole drilling, adaptability to complex formations, and automation, and represent the mainstream development direction in geological exploration. The YGX series of fully hydraulic core drilling rigs includes four models from YGX-400 to YGX-1000, covering drilling depths of 180-1100 meters. Equipped with Yuchai/Cummins engines and a dual cooling system, they adopt closed-loop hydraulic control, enabling multi-angle drilling from 0-90°, high lifting force, and high feed capacity. They can adapt to different geological exploration needs, operate stably, have low maintenance costs, and high core recovery rates. They also support cross-border after-sales service and are highly efficient, specialized equipment for shallow exploration and deep mineral exploration.
Key Components Of This Hydraulic Core Drilling Machine
Understanding the composition of a full hydraulic core drill helps in appreciating its robust performance. The YGX series is built around a modular architecture that facilitates easy transport and maintenance. The mainframe is a heavy-duty steel structure designed to absorb vibration and provide stability. The hydraulic system, the heart of the rig, is powered by a high-torque engine (from Yuchai or Cummins) that drives the hydraulic pumps. These pumps supply pressurized fluid to control the rotation and feed of the drill head. The mast, capable of drilling angles from 0 to 90 degrees, offers flexibility for various drilling techniques, from vertical exploration to angled directional drilling.
The Working Principle Of A Core Drilling Rig
The operational efficiency of a hydraulic core drilling machine is rooted in its closed-loop hydraulic system. The engine drives a variable displacement pump, which delivers hydraulic fluid at a precisely controlled flow and pressure, ranging from 168 to 300 L/min depending on the model. This fluid powers the rotary motor, which turns the drill string, and the feed cylinders, which apply a consistent downward force (up to 15T on the YGX-1000). This hydraulic circuit allows for infinitely variable speed control, enabling operators to instantly adjust rotation speed and feed pressure to match changing rock formations, resulting in faster penetration rates and higher core recovery.
Recommended Manufacturers Of Fully Hydraulic Core Drilling Rigs
Choosing the right equipment is paramount to the success of any drilling project. The YGX series full hydraulic core drilling rigs offer a compelling blend of power, precision, and durability that stands up to the toughest exploration challenges. Whether you are undertaking shallow reconnaissance drilling or deep mineral exploration, these rigs provide the performance and reliability you need. As a leading name among core drilling rig manufacturers, YG Machinery is committed to providing complete solutions backed by comprehensive after-sales support.
Fully hydraulic core drilling rigs are advanced drilling equipment that utilizes a hydraulic system to drive all actuators (such as rotation, feed, hoisting, and unloading). Compared to traditional mechanically driven drilling rigs, they have significant advantages in deep hole drilling, adaptability to complex formations, and automation, and represent the mainstream development direction in geological exploration.
The YGX series of fully hydraulic core drilling rigs includes four models from YGX-400 to YGX-1000, covering drilling depths of 180-1100 meters. Equipped with Yuchai/Cummins engines and a dual cooling system, they adopt closed-loop hydraulic control, enabling multi-angle drilling from 0-90°, high lifting force, and high feed capacity. They can adapt to different geological exploration needs, operate stably, have low maintenance costs, and high core recovery rates. They also support cross-border after-sales service and are highly efficient, specialized equipment for shallow exploration and deep mineral exploration. To discuss your specific project requirements or to learn more about our full line of exploration equipment, contact us today.
We have successfully exported fully hydraulic core drilling rigs to the Philippines for your reference: Philippine customers purchased our YG fully hydraulic core drilling rigs, which increased the average daily drilling footage by 30% in steep slopes and hard rock formations, successfully solving the problem of low exploration efficiency in complex terrain.
FAQ About Fully Hydraulic Core Drilling Rig
A: NTW and HTW are domestic standard thin-wall drill tools. Unless specified otherwise by the client, manufacturers typically use these by default. Please refer to the attached diagram for drill rod diameters.
A: Wireline coring is a high-efficiency geological exploration technique. It involves retrieving the core sample from the bottom of the borehole using a wireline cable without having to hoist the entire drill string. Please see the shared document/video for diagrams and operational details.
A: Yes. Initial support can be provided online or via video guidance. If the issue cannot be resolved remotely, on-site overseas technical support is available