China Customized Surface Core Drilling Rig Manufacturers Factory

China Surface Core Drilling Rig Manufacturers Factory Suppliers

We specialize in producing all kinds of Surface Core Drilling Rig products, mainly full hydraulic diamond core drilling rig, full hydraulic tunnel core drilling rig, full hydraulic portable core drilling rig, full hydraulic core rig car serie, full hydraulic core rig, etc.
As one of the premier enterprises, we specialize in the provision of top-tier dry mining machinery equipment and comprehensive maintenance services, as well as offering a robust selection of wear-resistant materials tailored for the mining industry. Our portfolio of innovative solutions and expert services has yielded outstanding outcomes in Angola's challenging mining landscape. This success has positioned us as a go-to partner for mining operations across the continent.

Company Advantages

Large Scale

We have more than 1500 square meters workshop, with a fully automatic CNC production line, and are committed to providing customers with the best products and services.

Well-Experienced

We were established in 2017, with more than 7 years of manufacturing experience, can provide customers with perfect solutions.

Affordable Price

You can get our catalog online or visit our factory to see our products. We also provide competitive price and excellent customer service for all our customers. We also can offer different discounts based on your order quantity. Our pricing policies are designed to offer affordable options while not compromising on quality.

Fast Delivery

On average, a quote will be submitted in 24 hours. The parts are shipped within 7 days or less, and our delivery time and quality rate has reached 99%. Large amounts of raw materials and advanced technology allow us to quickly meet the needs of wholesale orders and reduce customers' waiting time.

24-hour Online Customer Service

Our customer service is available online 24 hours a day. After receiving the service information or feedback from the customer, we will reply and address the feedback in the shortest time. We have an experienced and professional customer support team to provide flexible service to customers around the world, giving full support from product design to marketing.

Professional Team

We have hundreds of professional and technical personnel, and we can provide you with professional services. Professional engineers also can provide expertise consultations and professional advice on product selection, design, installation, and maintenance.

Advanced Production Equipment

We are a full-service company providing complete design, R&D, production and sales services. Our production workshop is equipped with the most advanced equipment. We have hundreds of professional and technical personnel, and we can provide you with professional services.

A Global Supply Chain

We are present globally, backed by local customer service, and a strong sales representatives network. Our logistic hubs with large storage capacities located close to our customer facilities (Europe, Americas, Asia Pacific) ensure short time deliveries.

Full Hydraulic Portable Core Drilling Rig

Introduction to Surface Core Drilling Rig

A surface core drilling rig is a machine used to create boreholes in the earth's crust. This machine is so called since the rig itself is located, and remains stationary, at the ground level while the drill itself penetrates the earth's surface. Surface core drilling rigs can be used in a multitude of applications including drilling of water, oil, and natural gas extraction wells, extraction of mineral deposits, geological testing, and installation of subsurface utilities. A surface core drilling rig is also simply referred to as a drilling rig.
Surface Core Drilling Rig are essential in horizontal directional drilling operations. They are typically used to drill pilot holes, perform back-reaming, and install subsurface pipes, conduits, and ducts. The rig itself consists of a structural frame, an engine, hydraulic systems, and a pumping system. In directional drilling, these rigs are mobile and are usually mounted on trucks, tracks, or trailers.

Advantages of Surface Core Drilling Rig

Versatile: Although primarily used in concrete, surface core drilling rig is extremely versatile and can be used on a range of materials and in almost any working environment.

Robust: A diamond drill bit is one of the hardest materials, so it can be used to efficiently drill through just about anything.

Cost-Effective: Surface Core Drilling Rig is a very quick and efficient method, meaning less labour time which makes it extremely cost-effective. It also minimises any costly errors that could occur via other methods.

Lightweight & Portable: With lightweight, portable, and compact equipment - this technique is useful for situations where space or access is limited.

Precise

The use of a diamond drill bit allows for extremely precisely clean-cut holes, providing very little chance of error or damage. This results in accurate and intact samples.

Non-Percussive

As a non-percussive technique, surface core drilling rig is less prone to cause any damage, so structural integrity is maintained when drilling.

Quiet

As well as being non-percussive, surface core drilling rig is also very quiet. This means it can be done anywhere, without creating excessive noise or too much disruption.

Types of Surface Core Drilling Rig

Full Hydraulic Diamond Core Drilling Rig
A full hydraulic diamond core drilling rig is a multifunctional drilling rig that can drill holes using diamonds or hard metals. It has a rotating drill rod with a bit at one end and a rotary hydraulic drive motor at the other end.
Full Hydraulic Diamond Core Drilling Rig is a multi-functional, highly capable drilling rig which can accomplish wire line coring and top drive drilling. The full hydraulic diamond core drilling rig is suitable to the exploration of mental or non-mental solid mineral deposits, coal bed methane, natural gas, hydrological wells, geothermal well, mining tunnel and ventilation and drain holes as well as engineering rescue. The full hydraulic diamond core drilling rig is widely used in the following fields: geology, coal, metallurgy, non-ferrous metal, petroleum, hydrology and engineering.

Full Hydraulic Tunnel Core Drilling Rig
A full hydraulic tunnel core drilling rig is a diamond or hard-metal drilling rig that can perform many functions. Full Hydraulic Tunnel Core Drilling Rigs have a reliable hydraulic system. The mud pump and mud agitator are controlled by hydraulic pressure, and various operations of the drilling rig are centralized.
Full Hydraulic Tunnel Core Drilling Rigs are used in underground engineering. They are powered by a fully hydraulic power system and are used for a variety of projects.

Full Hydraulic Portable Core Drilling Rig
Full Hydraulic Portable Core Drilling Rig is a diamond or hard-metal drilling rig. It is a multi-functional, highly capable drilling rig which can accomplish wire line coring and top drive drilling. The full hydraulic portable core drilling rig is suitable to the exploration of mental or non-mental solid mineral deposits, coal bed methane, natural gas, hydrological wells, geothermal well, mining tunnel and ventilation and drain holes as well as engineering rescue. The full hydraulic portable core drilling rig is widely used in the following fields: geology, coal, metallurgy, non-ferrous metal, petroleum, hydrology and engineering.

Full Hydraulic Core Rig Car
A full hydraulic core rig car is a drilling machine that uses oil pressure to control and drive moving parts. It's a multi-functional, diamond or hard-metal drill
The full hydraulic core rig car is designed to be more efficient, safe, and accurate than other drilling methods. It's powered by a diesel engine and has a 360-degree rotating car body. The rig can be equipped with a variety of drill bits, including a Kelly drill pipe, barrel drill bit, spiral drill bit, and reaming drill bit.

Applications of Surface Core Drilling Rig

Installation of Utilities: Core drilling is commonly used to create openings for installing utilities such as electrical conduits, plumbing pipes, HVAC ducts, and data cables. These holes can be precisely placed and sized to accommodate the specific requirements of the utility systems.

Structural Analysis: Core drilling allows engineers and inspectors to extract concrete core samples for structural analysis. This is crucial in assessing the integrity and strength of concrete structures, especially in cases where repairs or renovations are planned.

Anchoring and Fastening: When anchoring heavy equipment, machinery, or fixtures to a concrete surface, core drilling provides a reliable method for creating clean, precise holes. Anchor bolts can be securely placed in these holes to ensure stability.

Access for Testing: Concrete core drilling can provide access points for various types of testing, including materials testing, non-destructive testing (NDT), and geotechnical testing. This allows for the evaluation of concrete quality, thickness, and composition.

Removal of Concrete for Demolition: In selective demolition projects, core drilling can be used to create openings that facilitate the removal of concrete sections or elements while minimizing damage to adjacent structures.

What are the Drilling Rig Accessories?

According to the different requirements of each process in the drilling rig process, a set of rig machine parts must consist of the following systems and equipments:

Drilling Tool Lifting System: The drilling tool lifting system mainly includes the main winch, auxiliary winch, auxiliary brakes, travelling systems (including wire ropes, crane travelling pulleys and rotary hooks), and the derricks of the suspension moving systems. In addition, there are tools and equipment used for lifting and the tripping (lifting rings, elevators, slips, tongs and pole moving mechanisms, etc.)

Power System: The power system is used to drive the utilities equipment such as winches, air compressors, and turntables. Based on the different drive types, the power system generally includes the diesel engines and AC motors.

Rotary Drilling System: In order to rotate the drilling tool in the well to continuously break the rock, the drilling rig is equipped with a turntable and a tap. Besides, it is equipped with the drill column and a drill bit under the well. In addition, the directional well needs to be equipped with underground power drilling tools, which constitutes a rotary drilling system.

Drilling Medium Circulation System: The drilling medium circulation system includes drilling pump, air compressor, ground high-pressure manifold, drilling medium purification and control equipment.

Control System: In aim of coordinating the various systems of the drilling rig, the drilling rig is equipped with various control equipments such as gas control, hydraulic control, mechanical control, and electric control, as well as a centralized control station and display instrument for various parameters.

Transmission System: The main task of the transmission system is to transmit and distribute the power to the working units such as winch, drilling pumps, air compressors, and drill disks. At the same time, it has deceleration, parallel operation, reversing, and other functions.

Rig Substructure: One of the components of the drilling rig is rig structure, including the base of the drill floor, the base of the machine room, and the base of the drilling pump. The base of the wheeled water well drilling rig is the chassis of the car or tractor; the base of the crawler water well drilling is the chassis of the crawler. The rig substructure is mainly used to install drilling equipment to ensure the safe, reliable, and normal operation of the well drill.

Precautions of Surface Core Drilling Rig

Please check the roadway support and ventilation first before entering the installation site. Solve the problem found in time. Clean up the surrounding debris when repairing and reinforcing the drill site.
The drill site area must be larger than the drill base with adequate safety clearance around it.
The rig should be installed firmly, the oil level in the transmission and mailbox shall be appropriate and the safety cover and protective cover should be complete.
The operation handle of each part should be in the right position.
When debugging the machine, the rotating parts are required to operate normally and the switch is flexible and reliable. After confirming that there is no problem, operators can connect the drill pipes and drill bits and start operating the core drilling machine.

Maintenance Tips for Surface Core Drilling Rig

Here are some tips for maintaining a core drilling rig:
Clean the machine: Regularly clean the drill bits, filters, and breathers to preserve their cutting ability and prevent contamination. Avoid getting rods stuck in the hole, as this can cause excessive wear on major components.
Lubricate moving parts: Lubricate individual components daily to remove dirt and extend the life of your equipment.
Check fluid levels: Ensure that oil, hydraulic fluid, and other fluids are at appropriate levels. Low levels can lead to equipment damage or failure.
Inspect critical components: Inspect critical components for signs of wear and tear, such as drill bits, hoses, and cables.
Avoid overheating: Power drills generate heat during use, so wait for it to cool before maintaining it. Monitor and avoid overheating the hydraulic oil.

Our Factory

We have more than 15,000 square meters of workshop and we have 850 staff members, with a fully automatic CNC production line, and are committed to providing customers with the best products and services.

Frequently Asked Questions

Q: Why use Core Drilling Rig?

A: Core Drilling Rig is an important process for any project that requires gauging the properties of different materials. In some cases, teams may prefer using techniques such as mud rotary drilling. The downside to this, however, is that it doesn't get as accurate as a sample as core drilling rig, as the mud rotary drilling process can leave up to 3 inches of subsurface data.

Q: What are the Risks of Core Drilling Rig?

A: The risks workers face when core drilling rig can vary depending on the type of material being extracted, the location, the equipment used, and more.
For example, one of the major risks associated with core drilling rig is the particles that may enter your lungs during the process. When drilling concrete, there is a fair amount of silica dust released into the air, which can cause significant damage when inhaled.
Additionally, the process of drilling into hard substrates is also very loud. It's important to monitor the noise levels when core drilling rig and ensure that employees aren't exposed to loud sounds for too long. If exposed to loud noises for a long period, employees are at risk of developing hearing problems and other complications.
Another consideration is physical fatigue. Drilling into hard rock and other materials can take a lot of time and effort. This can drain workers, so it's important to consider how much the employees are working and avoid overloading their schedules.

Q: How Does Core Drilling Rig Work?

A: The basic concept of core drilling rig is using a hollow bit to extract a sample from a certain surface. There are two types of core drilling rig, and each of these processes works in a slightly different way.
Soft Coring:
Soft coring is used for unconsolidated material. The process is effective up to depths of 500 feet. However, the equipment for soft coring can reach deeper depths, provided the right conditions are met.
This process uses nested barrels. It has an inner barrel that pushes out and captures the samples, while the outer barrel protects the hole from collapse, serving as a sort of case. This also ensures that there's no contamination from air or fluids when the sample is extracted.
Hard Coring:
Hard coring is used for extracting competent rock samples. While this process also uses nested barrels, it's the outer barrel that extends in this process. This washes the surface with drilling fluid or air before the drilling takes place. That way, the sample remains undisturbed.
This process can reach depths of up to 5,000 feet and is also called diamond coring due to the diamond-coated drill bit needed to penetrate the rock. This is widely used for samples that are harder than sandstone.

Q: How Deep Can You Core Drill?

A: This depends on the process and the material you're drilling. Generally, core drilling depths can reach between 500 to 5,000 feet while the diameter ranges between 3/4 of an inch to six feet.

Q: What is a core drilling rig used for?

A: A core drilling rig is a specialized piece of equipment that is used to drill cylindrical-shaped holes, or "cores", in various types of surfaces, including rock, concrete, and soil. The core samples obtained from these holes are used for a variety of purposes, including:
Geotechnical investigations: Core samples obtained from drilling can be used to assess the quality of soil or rock in a given location, which is important information for engineering projects such as building foundations, bridges, and tunnels.
Mineral exploration: Core samples obtained from drilling can be used to determine the presence and quantity of minerals in a given area, which is important information for mining companies.
Environmental testing: Core samples obtained from drilling can be used to assess the quality of soil and water in a given location, which is important for assessing the potential impact of contaminants on the environment.
Structural analysis: Core samples obtained from drilling can be used to assess the strength and composition of concrete and other building materials, which is important for building inspections and renovations.
Core drilling rigs typically use diamond-tipped drill bits to cut through hard surfaces and can be operated manually or with hydraulic, pneumatic, or electric power sources.

Q: What are the preparations before using Core Drilling Rig?

A: Before actually operating the core drilling rig, it is important to prepare the job site and ensure the drill is ready for use. You will want to:
Check for alignment and possible binding of moving parts, mounting, and any other conditions that may affect core drilling rig operation. Do not use the core drilling rig if it shows any signs of damage.
Read and fully understand the operating manual.
Check the power supply's flow and pressure output against the core drill's requirements.
Check for live electrical wiring near the work site or embedded in the material being drilled.
If drilling through a wall, check both sides for possible obstructions.
Before drilling through a floor, provide protection for all personnel and materials below the work area. Cores generally drop from the bit at the completion of the hole.
Ensure all personnel is using the appropriate safety equipment.
Clear the working area of all unauthorized personnel. Place barricades or secure the area so that no person can be injured.

Q: What is Tunnel Core Drilling Rig?

A: A tunnel core drilling rig is a tool used in tunnel construction projects. Tunnel core drilling rigs are designed to operate in confined spaces and can be fully hydraulically operated. They can also be used in coal, metallurgy, geology, and engineering.

Q: How to operate a core drill?

A: During this process, you will want to do the following:
Check the hole alignment by lowering the bit with the feed handle until the bit is about 1/2 inch from the concrete. It is important to ensure the bit is not resting on the concrete when starting the core drill.
Make sure to always check the manufacturer's recommendation for drill speed.
Keep all body parts away from all moving parts of the core drill while in operation.

Q: How to Choose Core Drilling Rig Technology?

A: Selecting which method to use for sampling work depends on the actual conditions, surface or underground, depths of the holes, rock conditions, and the preference of the geologist. But it also depends on the confidence that he or she places in the quality of the samples.
Modern core drilling rigs carry out fast and efficient core sampling at differing hole diameters to very large depth. In addition, core drilling rigs have been developed to be highly efficient and safe, regardless of the method used.

Q: Tips for buying Diamond Core Drilling Rig?

A: Some tips for buying a diamond core drilling rig include:
Husqvarna DM 406 H Hydraulic Core Drill: Designed to handle tough drilling tasks with ease.
Core drill size: As holes get deeper, the drill core size is reduced. Drill-core comes in various sizes including PQ, HQ, and NQ. PQ is 85.0 mm in diameter, HQ is 63.5 mm, and NQ is 47.6 mm.
Core drill power: A 220 V core drill of 2000 W will do well for coring less than 500 mm. For deep core drilling, a core drill at 380 V of at least 4000 W is recommended.

As one of the leading surface core drilling rig manufacturers in China, we warmly welcome you to wholesale discount surface core drilling rig for sale here and get quotation from our factory. All customized products are with high quality and competitive price.

Full Hydraulic Tunnel Core Drilling Rig, Full Hydraulic Core Rig Car Serie, Surface Core Drilling Rig