Core drill rig for sale delivers precise core‑sampling capability for mineral exploration and geotechnical survey assignments. This full‑hydraulic coring equipment supports multiple drilling processes and adapts to diverse strata from soft sand layers to high‑strength hard rock. Modular configuration options satisfy varying depth demands for small‑medium and large‑scale geological investigation projects.
Core Drilling Machine For Mining Complete Technical Specification Table
| 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 |
YGX‑series core drill rig for sale covers coring tasks from medium depth up to 1100 meters. Different engine brands and power grades match various field‑site conditions, and our machine for mining can install optional functional modules for special geotechnical testing assignments.
Working Principle Of Hydraulic Core Drilling Machine
This coring device converts diesel engine power into high‑pressure hydraulic energy inside closed oil circuits. Hydraulic valve groups distribute pressure and flow toward the power head, feeding and lifting actuators. The power‑head unit drives drill rods and diamond core bits to cut rock strata, and the core drilling machine for mining delivers steady axial thrust for downward penetration. Circulating flushing medium cools drill bits and transports rock debris. Complete core samples are collected inside inner core tubes, and hydraulic lifting assemblies retrieve core tubes after reaching target depth. Safety valves and filter components keep the whole hydraulic system stable for long‑duration field operations.
Core Operational Advantages Of Core Drilling Machine For Mining
- High‑efficiency full‑hydraulic transmission: Load‑sensing piston pump design reaches over 85 % transmission efficiency with stepless rotational speed adjustment.
- Multi‑strata adaptability: Handles soft sand, gravel, fractured rock, and hard rock; supports multiple drilling processes with sampling rate ≥85 %.
- Modular expandable design: Core drill rig for sale accepts SPT test module, solar power unit, and trailer‑mounted chassis for varied project requirements.
- Integrated monitoring & safety system: CAN‑bus control monitors drilling pressure and torque; auto‑alarm and overload protection reduce operational risks.
- Wide‑range environmental tolerance: Key structural parts endure working temperatures from ‑30 ℃ to 60 ℃ for remote field sites.
- Lower long‑term operating cost: Reduced mechanical friction cuts component wear, and consumable spare parts are easy to source and replace.
Field geologists can swap NQ, HQ, or PQ specification drill bits to obtain qualified core samples for geological assessment.
Multi‑Domain Application Coverage For Core Drill Rig For Sale
This hydraulic coring hardware fulfills investigation demands across multiple global engineering sectors:
- Mineral Resource Exploration: Retrieve intact core samples to delineate ore‑body boundaries and estimate mineral reserves.
- Hydrogeological Survey: Carry out groundwater resource assessment and aquifer condition investigation.
- Engineering Geotechnical Investigation: A hydraulic core drilling machine collects subsurface data for building, bridge, and infrastructure foundation evaluation.
- Geological Hazard Assessment: Obtain rock‑layer evidence for landslide and geological‑risk analysis.
- Environmental Monitoring: Complete subsurface sampling for soil and underground‑water pollution evaluation.
Practical Procurement & Model‑Selection Guidance For Core Drilling Machine For Mining
Buyers select YGX‑series configuration mainly according to target maximum drilling depth and expected core‑hole diameter. YGX‑400 suits medium‑depth small‑scale exploration; YGX‑600 balances performance for general‑purpose geotechnical jobs; YGX‑800 and YGX‑1000 serve deep‑drilling heavy‑duty assignments.
Confirm site environment, chassis form, and required auxiliary modules before ordering a core drill rig for sale. Project budget shall account for drill‑tool consumption, freight, and local import‑related charges, and the drilling machine supports partial module upgrades after initial equipment purchase.
Frequently Asked Technical Questions About Hydraulic Core Drilling Machine
Review common technical and configuration‑related questions before ordering geological coring machinery to eliminate pre‑purchase confusion.
A: Yes. Its modular design allows for configuration as needed; the entry‑level models are affordably priced, and automated operation reduces labor costs, making it suitable for the project scale and budget of small and medium‑sized enterprises. It also supports later upgrades of functional modules.
A: It can adapt to loose sand layers, gravel layers, fractured rock layers, and high‑strength hard rock. By switching drilling processes (air drilling, flushing fluid drilling), the sampling rate remains above 85 %, meeting the core needs of mineral exploration.
A: Yes. The YG hydraulic core drilling rig supports the later addition of the SPT rig standard penetration test module without modifying the main machine structure, adapting to the bearing capacity testing needs in engineering geological exploration. The installation period is ≤3 days.
A: It is affected by drilling depth (200m/300m), core barrel diameter (50- 150 mm), and configuration (intelligent system/mast).
A: No. Core components have a 1‑year warranty, and consumable parts (seals, filters, etc.) are affordably priced and easy to replace. Routine maintenance only requires checking the hydraulic oil level and drill rod wear weekly, and monthly maintenance takes ≤2 hours.
Factory Supply & Customer Inquiry Support Of Core Drill Rig For Sale
YG Machinery manufactures full YGX‑series hydraulic coring rigs together with complementary geological exploration equipment. Each finished machine completes a full‑load running‑in inspection before seaworthy export‑grade packaging.
Every shipment includes operation documentation and basic fitting components. Our engineering team provides model‑selection consultation and remote technical troubleshooting for global dealers and direct end‑users. Bulk‑purchase contracts enjoy priority spare‑part‑delivery privileges. Submit your target drilling depth and main formation conditions to obtain a customised factory quotation.
