Core Drilling Equipment

Core drilling equipment is essential machinery widely adopted in mining exploration, geological survey, geotechnical engineering, and infrastructure construction. As professional rock coring equipment, the core drilling machine for mining can extract complete and undisturbed rock core samples from underground formations, providing reliable geological data for resource assessment, project design, and construction planning. With stable performance, strong adaptability, and high drilling accuracy, our core drilling equipment for sale has been exported to many countries and regions around the world, winning wide recognition from global engineering teams and mining enterprises. If you are interested, please contact YG for a discount.

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Core Drilling Machine for Mining Technical Parameter

Model	YG-130Y/130YY	YG-180Y/180YY	YG-200Y/200YY
Depth (m)	130	180	200
Opening diameter. (mm)	220	220	325
Endend hole dia. (mm)	75	75	75
Rod dia (mm)	42-60	42-60	42-60
Drilling angle (°)	90-75	90-75	90-75
Traction power (kw)	13.2	13.2	15
Weight without power distribution (kg)	560	610	1150
Unqualified (mm)	2.4*0.7*1.4	2.4*0.6*1.4	2.7*0.9*1.6
Speed (r/min)	142/285/570	130/300/480/730/830/1045	64/128/287/557
Memory lesson (mm)	450	450	450
Maximum tension (kg)	1600	2000	2400
Speed of each unit (m/min)	0.41-1.64	0.35-2.23	0.12-0.95
The diameter of the wire rope is Rope dia. (mm)	φ9.3	φ9.3	φ12.5
Capacity (m)	27	35	35
Fixed load (tons)	2	2	5
Size specification (L/min)	95	95	145
Maximum pressure.Pressure (Mpa)	1.2	1.2	2
Time (yuan/min)	93	93	93
Water spray hose dia. (mm)	51	51	51
Pumping hose dia. (mm)	32	32	32

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7 Core Features of Core Drilling Equipment

1. Full hydraulic drive system: Equipped with mature integrated hydraulic components, the machine realizes stepless speed regulation of drilling speed and feed force. The power output is stable, which effectively reduces vibration during operation and ensures continuous drilling performance even in hard rock strata. It avoids the power fluctuation problem of traditional mechanical transmission and greatly improves overall running stability.
2. High coring integrity rate: Matched with high-quality diamond drill bits and an optimized drill rod assembly structure. It can collect complete rock core samples at different depths without damage or distortion. The intact core samples can accurately reflect underground rock properties, which meet the strict testing requirements of geological exploration and mineral resource evaluation.
3. Strong terrain adaptability: Most models adopt a tracked walking structure. The ground contact area is large, and the ground pressure is low. It can freely travel and work on mountain roads, muddy ground, rugged slopes, and other complex terrains, and is not limited by harsh field environments.
4. Compact and easy to transport: The overall structure is reasonably optimized with a small body size and foldable drill tower design. It can be disassembled into several standard modules, which is convenient for truck, trailer, and even small vehicle transportation. It can quickly reach remote mining areas and mountain survey sites, saving a lot of transit time.
5. Wide adjustable drilling angle: Supports vertical, inclined, and multi-angle drilling operations. Operators can adjust the drilling angle freely according to actual geological conditions and construction requirements. It is suitable for directional coring in different strata and ore veins, covering diversified construction demands.
6. Long continuous working life: Key parts are made of high-strength wear-resistant alloy materials. The whole machine undergoes strict anti-rust and anti-corrosion treatment, adapting to outdoor long-term field work. The lubrication system is optimized to reduce component wear and extend the service life of the equipment.
7. Simple operation & high safety: Centralized control console with intuitive buttons and operating handles. New operators can master the operation process quickly. It is built-in with overload protection and pressure limiting protection devices. When encountering stuck drilling or overload, the machine will automatically stop to protect equipment and operators from safety accidents.

7 Typical Application Scenarios of Core Drilling Equipment

1. Mineral resource exploration: It is the most mainstream application of core drilling machines for mining. Geologists drill core samples to judge ore distribution, ore grade and reserve scale, which provides core data for mining mine planning, mining area division and investment decision-making. It applies to gold, copper, iron, coal, and various non-metallic mineral prospecting.
2. Geological survey and mapping: Used for regional geological investigation, stratum analysis, and landform research. By extracting underground rock cores, researchers sort out underground stratum structure, fault distribution, and rock type, supporting national geological mapping and scientific research projects.
3. Geotechnical investigation for infrastructure: Before the construction of highways, railways, bridges, and tunnels, carry out foundation coring detection. Analyze rock hardness, soil layer stability and groundwater distribution to evaluate construction risks and optimize foundation design schemes.
4. Water conservancy and hydropower engineering: Carry out geological exploration for reservoirs, dams, and water diversion projects. Detect underground rock conditions and seepage conditions at the project site, ensure the structural stability of water conservancy facilities, and prevent hidden dangers such as dam leakage and foundation settlement.
5. Urban construction foundation detection: Conduct coring inspection for high-rise buildings, large commercial buildings, and municipal projects. Verify foundation bearing capacity and underground geological conditions to ensure the safety and stability of urban construction projects.
6. Mine roadway and underground engineering detection: Drill core samples in underground roadways and tunnels of operating mines, detect surrounding rock stability, judge potential risks such as rock collapse and water inrush, and guide mine safety production and roadway maintenance work.
7. Environmental and hydrogeological exploration: Explore underground aquifer distribution, water quality, and soil layer structure. It is used for groundwater resource evaluation, geological disaster prediction, and environmental protection investigation, serving ecological protection and disaster prevention work.

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Real Customer Cases about Core Drilling Equipment

Case 1: Mexico Client – YG-200 Core Drilling Equipment

Customer Background: A professional mining exploration contractor based in Mexico, focusing on metal and non-metallic mineral prospecting, mountain geological survey, and infrastructure foundation detection. The client was looking for stable, high-performance core drilling equipment for long-term field mining projects and searched for reliable core drilling equipment online.

Difficulties: Mexican mountain working sites feature complex interbedded strata of shale, sandstone, and hard conglomerate, with uneven terrain and scattered drilling points. The old traditional core drilling rig had insufficient lifting force, unstable hydraulic pressure, low coring efficiency, and was prone to jamming and broken core samples. It could not meet the 200m medium-depth drilling and high-precision sampling demands, restricting project progress.

Solution: We recommended the YG-200Y vertical shaft core drilling rig to match their complex mining exploration needs. Equipped with 15kW traction power, 2MPa maximum hydraulic pressure, and 2400kg maximum tension, the machine supports a maximum drilling depth of 200m, a 325 mm large opening diameter, and stable 64–557r/min multi-speed adjustment. With a reinforced overall structure (2.70.91.6m) and 145L/min high-flow hydraulic system, it maintains steady pressure output in complex hard rock strata and effectively solves jamming and unstable drilling problems.

Effect: The YG-200 core drilling equipment delivers continuous and complete core samples with a high recovery rate. Powerful lifting force and stable hydraulic feeding perfectly adapt to Mexico’s complex mountain strata. It fully meets medium-depth mining exploration tasks, greatly improves overall project efficiency, and maintains an ultra-low failure rate in long-term field operations.

Customer Feedback: “This YG-200 core drilling rig is perfectly adapted to our local hard rock and complex mountain working conditions. Strong power, stable pressure, and excellent coring performance. It is a cost-effective core drilling equipment for long-term mineral exploration projects.”

Case 2: South Africa Client – YG-180 Vertical Shaft Core Drilling Equipment

Customer Background: A local South African geological exploration company specializing in mineral resource survey, tunnel pre-construction geological investigation, and open-pit mine sampling. The client needed durable and high-efficiency core drilling equipment to replace outdated rigs and expand field exploration capacity, actively sourcing premium core drilling machines.

Difficulties: South African mining areas feature hard rock layers, fractured strata, and variable geological conditions. The old core drilling rig had a single rotating speed, insufficient rock-breaking capacity, unstable drilling speed, frequent drill jams, and low daily drilling volume. It failed to support 180m deep sampling and caused high maintenance costs and delayed project delivery.

Solution: We customized the YG-180Y vertical shaft core drilling equipment for the client’s harsh mining working conditions. Adopting 13.2kW stable traction power and 1.2MPa rated pressure, the rig has 6-grade adjustable rotating speed (130–1045r/min) and 2000kg maximum tension. It reaches a maximum drilling depth of 180m, with a 220 mm opening diameter and 75m end hole diameter. The 35m wire rope capacity and 0.35–2.23m/min wide-range feeding speed perfectly fit South Africa’s hard rock and fractured stratum drilling demands.

Effect: The YG-180 core drilling equipment realizes flexible speed switching for different rock layers, ensuring a stable drilling process and complete core samples. It effectively avoids drill jamming and layer deviation problems. The reliable mechanical structure greatly reduces daily maintenance frequency. The client completed batch medium-depth geological survey projects with significantly improved construction efficiency.

Customer Feedback: “The YG-180 core drilling rig has outstanding performance in hard rock mining exploration. Multi-speed adjustment is very practical for our complex strata. Stable operation and high coring accuracy, definitely a trustworthy core drilling equipment for field exploration.”

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6 Professional Buying Guides of Core Drilling Equipment

1. Confirm working terrain and mobility demands: If you work in mountainous, muddy, and rugged areas, prioritize tracked core drilling equipment with strong off-road capability. For flat urban construction sites, you can choose wheeled or portable split models to save cost.
2. Determine required drilling depth and rock hardness: Select corresponding models according to the maximum drilling depth of your project. For hard rock such as granite and basalt, choose a high-power full hydraulic core drilling machine for mining; for soft soil and ordinary rock strata, medium-power conventional models are enough.
3. Check coring accuracy requirements: Mineral exploration and high-standard geological surveys need equipment with a high core integrity rate. Focus on the matching degree of drill bit, drill rod, and host structure to ensure complete sample collection.
4. Select power mode according to working environment: Diesel-powered models are suitable for remote field sites without a stable power supply. Electric hybrid models are preferred for areas with convenient power access, which is more energy-saving and environmentally friendly.
5. Pay attention to transportation and disassembly performance: For projects in remote mountainous areas with poor traffic, choose foldable and detachable lightweight models to reduce transportation difficulty and cost.
6. Verify after-sales service and spare parts supply: Give priority to manufacturers with a complete overseas after-sales system and sufficient spare parts inventory. Timely maintenance and parts replacement can avoid project shutdown losses.

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