In geological exploration and mineral surveys, complex formation conditions have always been key factors limiting work efficiency. When facing hard rock layers, fracture zones, and other challenging geological conditions, traditional drilling equipment often struggles. However, the emergence of the fully hydraulic core drilling rig, with its excellent performance and intelligent operation, provides a perfect solution to these problems.【WhatsApp/WeChat/Phone】+86 13837122632

YG Fully Hydraulic Core Drilling Rig Parameters
| Parameter Category | YG-400 | YG-600 | YG-800 | YG-1000 |
| Drilling Capacity | Diameter: HTW-NTW-BTW; Depth: 180-400-500 (M) | Diameter: HTW-NTW-BTW; Depth: 200-600-650 (M) | Diameter: HTW-NTW-BTW; Depth: 400-800-1000 (M) | Diameter: HTW-NTW-BTW; Depth: 500-1000-1100 (M) |
| Hydraulic System | Rated Pressure: 21 (MPA); Rated Flow: 168 (L/min); Cooling: Air + Water | Rated Pressure: 21 (MPA); Rated Flow: 192 (L/min); Cooling: Air + Water | Rated Pressure: 25 (MPA); Rated Flow: 260 (L/min); Cooling: Air + Water | Rated Pressure: 28 (MPA); Rated Flow: 300 (L/min); Cooling: Air + Water |
| Engine | Brand: Yuchai; Type: Turbocharged; Rated Speed: 2400 (RPM); Power: 78 (KW) | Brand: Yuchai; Type: Turbocharged; Rated Speed: 2400 (RPM); Power: 92 (KW) | Brand: Yuchai; Type: Turbocharged; Rated Speed: 2400 (RPM); Power: 92 Six-cylinder (KW) | Brand: Cummins; Type: Turbocharged; Rated Speed: 2400 (RPM); Power: 154 Six-cylinder (KW) |
| Power Head | Max Torque: 300-500 (N.M); Max Speed: 1300 (RPM); Feed Stroke: 1900 (MM) | Torque: 450-1000 (N.M); Speed: 1300 (RPM); Feed Stroke: 1900 (MM) | Torque: 950-1300 (N.M); Speed: 1300 (RPM); Feed Stroke: 2400 (MM) | Torque: 1000-3500 (N.M); Speed: 1300 (RPM); Feed Stroke: 3500 (MM) |
| Mast | Type: Ground-contact Integrated Tower; Drilling Angle: 0-90 (°); Lifting Force: 12 (T); Feeding Force: 6 (T) | Type: Ground-contact Integrated Tower; Drilling Angle: 45-90 (°); Lifting Force: 16 (T); Feeding Force: 8 (T) | Type: Ground-contact Integrated Tower; Drilling Angle: 45-90 (°); Lifting Force: 24 (T); Feeding Force: 12 (T) | Type: Ground-contact Integrated Tower; Drilling Angle: 45-90 (°); Lifting Force: 30 (T); Feeding Force: 15 (T) |
| Hoist | Lifting Force: 500 (KG); Speed: 100-240 (RPM); Wire Rope Dia: 6 (MM); Capacity: 500 (M) | Lifting Force: 600 (KG); Speed: 100-300 (RPM); Wire Rope Dia: 6 (MM); Capacity: 600 (M) | Lifting Force: 600 (KG); Speed: 100-300 (RPM); Wire Rope Dia: 6 (MM); Capacity: 800 (M) | Lifting Force: 1000 (KG); Speed: 100-300 (RPM); Wire Rope Dia: 6 (MM); Capacity: 1000 (M) |
| Travel | Type: Manual + Remote Control; Speed: 2.5 (KM/H); Gradeability: 45 (°) | Type: Manual + Remote Control; Speed: 3.5 (KM/H); Gradeability: 45 (°) | Type: Manual + Remote Control; Speed: 3.5 (KM/H); Gradeability: 45 (°) | Type: Manual + Remote Control; Speed: 3.5 (KM/H); Gradeability: 45 (°) |
| Hydraulic Mud Pump | Flow: 30-90 (L/min); Pressure: 4-7 (MPA) | Flow: 30-90 (L/min); Pressure: 4-7 (MPA) | Flow: 90-180 (L/min); Pressure: 4-7 (MPA) | Flow: 90-180 (L/min); Pressure: 4-7 (MPA) |
| Transport Size | 4000×1900×1800 (MM) | 4000×2000×1800 (MM) | 5500×2100×2000 (MM) | 6000×2200×2400 (MM) |
| Weight | 4.3 (T) | N/A | 6.5 (T) | 7.5 (T) |

Challenge 1: Low Exploration Efficiency? High-Speed Rotation + Long-Stroke Solution
Traditional drilling equipment often disappoints in terms of efficiency, while modern fully hydraulic core drilling rig completely changes this through three major technological upgrades:
- The top-drive power head with a long-stroke guide rail enables continuous drilling without frequent rod handling. With a single feed stroke of up to 3500 mm, auxiliary operation time is greatly reduced.
- The 1300 RPM high-speed design, combined with thin-wall diamond drill bits, increases drilling speed by more than 50%, significantly shortening your project timeline.
- The intelligent hydraulic system provides stepless speed regulation, adjusting drilling parameters in real time according to formation changes to ensure optimal efficiency at all times.
This highly efficient core drilling equipment helps you complete projects on time while achieving greater economic benefits.

Challenge 2: Difficult Construction in Complex Formations? Intelligent Control System Shows Its Power
Facing complex and variable geological conditions, the YG series fully hydraulic core drilling rig offers comprehensive solutions:
- The real-time pressure monitoring system allows operators to understand borehole conditions at all times, and multiple pressure-limit protections help prevent downhole accidents.
- The mast’s telescopic drilling frame supports 0–90° stepless angle adjustment. Combined with the ground-touch integrated tower design, drilling accuracy is ensured even on steep terrain.
- The thin-wall diamond wireline coring process gives the drill string system the characteristics of “full, rigid, straight,” with a small annular gap to effectively control borehole deviation and reduce block-falling and stuck-drill incidents.
These features enable our borehole drilling equipment to perform excellently in various complex geological conditions, providing reliable support for your exploration work.

Challenge 3: Time-Consuming Relocation and Installation? Integrated Design Handles It with Ease
Traditional mining drilling equipment often requires large manpower and long preparation time for relocation and installation. YG drilling rigs offer significant advantages:
- The integrated mast design combined with a crawler chassis enables rapid positioning and hole shifting, reducing site transfer time by more than 60%.
- The remote-controlled walking system allows the equipment to move flexibly on slopes up to 45°, greatly improving mobility in complex terrain.
- The compact structural design reduces the machine’s footprint and eliminates the need for complicated foundation work, achieving truly fast deployment and environmentally friendly construction concepts.

Standardised Workflow of Borehole Drilling Equipment
The standardised operation process of the YG fully hydraulic core drilling rig ensures quality at every stage:
- Precise positioning: Automatic leveling and accurate mast angle adjustment lay a solid foundation for high-quality drilling.
- Intelligent drilling: Dual-tube drill tools combined with a mud pump system ensure stable and efficient drilling operations.
- Efficient coring: The hydraulic winch works with fishing tools to quickly complete core retrieval and ensure high core recovery rates.
- Quality monitoring: Regular deviation measurements ensure drilling quality and maintain complete core data records.
This mature workflow allows your core drilling equipment to perform at maximum efficiency and ensures controllable project quality.
Choose YG Fully Hydraulic Core Drilling Rig
The YG series fully hydraulic core drilling rig has become the preferred equipment in the geological exploration industry. Our products are widely used in:
- Mineral surveys: sampling and exploration of metallic and non-metallic solid mineral resources
- Engineering investigations: geological condition assessments for large-scale construction
- Geological studies: detailed hydrogeological and engineering geological surveys
- Energy exploration: oil and gas field surveys and geothermal resource exploration
No matter what exploration challenges you face, YG mining drilling equipment provides reliable solutions. Contact us now, and our professional team will recommend the most suitable drilling rig model to support your project success.
Choosing YG means choosing efficiency, reliability, and success! Let us work together to overcome complex formations, improve exploration efficiency, and create a new chapter in geological exploration!【WhatsApp/WeChat/Phone】+86 13837122632



