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Rock Drilling Equipment

Your Professional Rock Drilling Equipment Supplier

D Miningwell is a manufacturer of rock drilling equipment and related drilling tools with more than 20 years of experience. We have own production workshop and professional team, providing economical drilling solutions and installation services. Our rock drills, down-the-hole drills, top hammer drills, rotary drilling rigs and water well drills are exported to overseas markets.

Quality Control
Quality control throughout the manufacturing process, general inspection of fixation before packaging. All our hardware is ISO 9001 certified.

Super Supply Chain Integration Capabilities
We are also a mature engineering solution provider. In close cooperation with strategic partners, we provide flexible and efficient solutions for projects according to customer requirements, covering: bridge infrastructure, tunnel excavation, mining and other construction industries.

OEM Support
We accept all OEM orders, just contact us and send me your design. We will offer you reasonable price and make samples for you as soon as possible. Many other designs are available for you to choose from, and we can accept minimum orders.

Attentive Service---24/7 Online After-sales Service
We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation.Please call us or tell us in your mail, so that we could regard your inquiry priority. We provide 24/7 online after-sales service and look forwardto getting more cooperation.

Integrated Open-pit Down-the-hole Drill Rig

Starting this week, we will introduce you a product every week, and walk into the product world of Zhigao Machinery with you. This week, we will introduce you to: the integrated open-pit

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pneumatic air leg rock drill

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Hand Held Rock Drill

Hand held rock drill(Jack hammer) is a new generation of portable machinery carefully developed by our company, with novel structure and excellent performance. This hand held rock drilling equipment

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Small DTH Drilling Rig

Small DTH Drilling Rig is a portable, bracket-type rock drilling machine designed for efficient drilling in medium-hard to hard rock formations. Powered by compressed air, it is widely used in water

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mini pneumatic drill

Mini Pneumatic Drill is a lightweight drilling tool with a small size, simple structure, and driven by compressed air. It is widely used in narrow spaces or working environments with high mobility

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Parameter

Technical Parameters	YT28	YT27	YT29A	YT24C
Weight(kg)	26	27	26.5	24
Length(mm)	661	668	659	628
Air Pressure(Mpa)	0.4-0.63	0.4-0.63	0.4-0.63	0.4-0.63
Impact Rate(Hz)	≧37	≧39	≧39	≧37
Air consumption(L/S)	≦81	≦86	≦88	≦80
Impact Energy(J)	≧70J	≧75J	≧78J	≧65J
*CylinderStroke(mm)**	80*60	80*60	82*60	76*60
Air Pipe Diameter(mm)	25	19	25	25
Shank Dimension(mm)	22*108	22*108	22*108	22*108
Drilling Depth(m)	5	5	5	5
Bit Diameter(mm)	34-42	34-45	34-45	34-42

Types of Rock Drilling Equipment

Hydraulic rock drills

This rock drill uses pressurized hydraulic fluid to generate drilling force. Its core components are the rotating motor, impact piston, drilling parameter control, and shock absorbing piston. The others are the rotating gear, flushing fluid inlet, and drilling steel adapter. You will find this equipment in drilling, construction, and similar workplaces.

Pneumatic rock drills

The machine is powered by compressed air, with the compressor, valve, and drill itself as the most important components. Use this equipment for drilling, setting anchors, scaling, and many other applications.

Electric rock drills

This is the main category type of rock drill. Until recently, electric power for drilling was rare due to the challenges associated with the technology, such as expensive maintenance costs. Its advantages over other versions may be appreciated if the focus is on radiation, condensation, or the large amount of damage caused by the required piping and fittings; and installing insulated cables is both simple and inexpensive.

Rock Drilling Equipment Operation Process

Familiarize Yourself with the Equipment
Before using a rock drill, it is crucial to read and understand the manufacturer's manual. Familiarize yourself with the machine's components, controls, and safety features. Ensure that the drill is in good working condition and all necessary maintenance has been performed.

Wear Appropriate Safety Gear
Personal protective equipment (PPE) is essential when operating a rock drill. Always wear safety goggles or a face shield to protect your eyes from flying debris. Use ear protection, such as earmuffs or earplugs, to reduce the noise level. Wear a hard hat to protect your head from flling objects. Additionally, wear gloves, safety boots, and a high-visibility vest for added safety.

Choose the Right Drill Bit
Selecting the appropriate drill bit for the job is crucial. Different materials require different drill bits. For example, a chisel bit is suitable for breaking rocks, while a point bit is more effective for concrete. Ensure that the drill bit is securely attached to the drill before starting the operation.

Position Yourself Correctly
Stand in a stable and balanced position with your feet shoulder-width apart. Hold the rock drill firmly with both hands, using a comfortable grip. Keep your body weight evenly distributed to maintain stability while operating the drill.

Start Slowly
Before applying full power, start the rock drill slowly to ensure stability and control. Gradually increase the speed and power as you become more comfortable with the tool. Avoid excessive force or pressure, as it can lead to tool damage or accidents.

Maintain a Proper Technique
To achieve optimal results, use a rocking motion while drilling. Apply steady pressure and let the drill do the work. Do not force or twist the drill bit, as it may cause it to break or get stuck. If the drill bit gets jammed, release the trigger immediately and remove the drill bit carefully.

Take Breaks and Stay Hydrated
Drilling can be physically demanding, so it is important to take regular breaks and stay hydrated. Overexertion can lead to fatigue and decreased concentration, increasing the risk of accidents. Listen to your body and rest when needed.

Clean and Store the Drill Properly
After using the rock dril, clean it thoroughly to remove any dirt, dust, or debris. Store it in a dry and secure location to prevent damage or unauthorized use. Regularly inspect the drill for any signs of wear or damage, and perform maintenance as recommended by the manufacturer.

Safety Precautions for Using Rock Drilling Equipment

Learn the workings of the device
Read and comprehend the manufacturer’s handbook completely before using a rock drilling equipment to familiarize yourself with the equipment. It is crucial to be familiar with the specific features and usage guidelines of each drilling equipment. You may use the machine safely and prevent mishaps by being aware of its parts and how they work.

Wear the Correct Personal Protective Equipment (PPE)
Always put your safety first by donning the appropriate PPE. To guard your eyes from flying debris and pieces, this may include safety goggles or a face shield. Wear gloves to protect your hands, earplugs to block out excessive noise, and strong shoes with steel toes to safeguard your feet.

Secure Your Work Area
When using a rock drilling equipment, it’s essential to maintain a secure working space. Remove any clutter or barriers that can result in accidents in the area. Make sure the work surface is sturdy and solid to avoid movement while drilling. Labelling hazardous areas and erecting warning signs are also smart ideas to alert people to potential dangers.

Check the safety of the power supply
Check the power supply to make sure it is correctly grounded. Look for any damage or fraying on the power cord. Electrical shocks or short circuits may result from using a damaged cord. To further protect against electrical risks, it is crucial to utilize a residual current device (RCD) or a ground fault circuit interrupter (GFCI).

Choose the Appropriate Drill Bit
The drill bit you choose should be suitable for the material you are working with. For particular materials, such as concrete, metal, or wood, different drill bits are designed. The incorrect drill bit can result in inefficient drilling, broken bits, and possible accidents. Your drilling operation will be more effective and secure if the right drill bit is chosen.

Maintain Proper Body Positioning
When operating the rock drilling equipment, keep your feet shoulder-width apart in a firm stance. Keep your weight properly distributed to ensure stability and balance. To avoid getting hurt from unintentional contact, avoid standing directly in front of the drill bit. At all times, keep your hands and fingers away from the drilling area.

Begin slowly and manage your speed
Drilling should be started slowly, with speed under control. As needed, the pace should be gradually increased. The drill bit may bind at unexpectedly high speeds, which could result in kickback or loss of control. Keep the rock drilling equipment under control and change the speed as needed to suit the drilling needs and the material.

Applications of Rock Drilling Equipment

Mining

Rock drills are indispensable in mining operations for excavating minerals and ores. They are used to create blast holes for explosives or to extract materials directly.

Construction

In construction projects, rock drills are employed for tasks such as foundation drilling, tunneling, and creating holes for anchors and supports.

Geotechnical Exploration

Rock drills play a crucial role in geological exploration, allowing scientists and researchers to collect core samples from the Earth's crust for analysis.

Road Construction

For road building projects, rock drills are used to break through hard surfaces and create holes for various purposes, including the installation of road signs and guardrails.

Case Videos

Shipping&Payment

Every piece of Miningwell equipment and drilling rig undergoes a rigorous load security check to ensure the safety of the cargo in the container.
Our payment methods: Credit card, L/C, T/T, Western Union, and we support shipping by air and by sea.

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Our Factory

In July 2001, D Miningwell's predecessor, Quxian Technology Filter Factory, was established. In 2017, established Zhejiang Minsheng Supply Chain Management Co., Ltd. and started the foreign trade journey. MININGWELL has its own production workshop for drilling rigs, down hole hammers and drill pipes. From underground rock drilling to open pit submerged rock drilling to deep well drilling

Our Certifications

FAQ

Q: What is the best tool for drilling into rock?

A: Hammer Drill: A hammer drill is ideal for drilling into hard materials like granite. It combines rotary motion with a hammering action, making it effective for breaking through tough surfaces. Rotary Hammer: For larger projects or when working with thicker granite, a rotary hammer drill is even more effective.

Q: What are the four main types of drilling?

A: The four main types of drilling are rotary drilling, percussion drilling, core drilling, and directional drilling:
Rotary drilling: Uses a rotating drill bit.
Percussion drilling: Uses a hammering action.
Core drilling: A conventional drilling method that involves boring vertically through the core to reach the pay zone.
Directional drilling: A method that involves steering and maneuvering the well in different directions.

Q: Should I use water when drilling rocks?

A: The easy solution is to use water on it or on the area you are drilling, as this will decrease the amount of friction and lower the temperature. Doing this has another benefit, as the use of water also reduces the amount of dust produced, making the entire operation cleaner and easier.

Q: What are the six-six operations that are commonly performed on drilling machines?

A: The operations that are commonly performed on drilling machines are drilling, reaming, lapping, boring, counter-boring, counter-sinking, Spot facing, and tapping. This is the operation of making a circular hole by removing a volume of metal from the job by a rotating, cutting tool called drill.

Q: How do pneumatic rock drills work?

A: Compressed air is channeled into the drill, where it exerts pressure on a piston. The piston moves up and down with the change in pressure and delivers repeated blows to a drill bit. This vibrating drill bit tears through rock walls, making it possible to excavate large amounts of earth in short periods of time.

Q: What is the difference between pneumatic drill and hydraulic drill?

A: Pneumatics provides fluid power by means of pressurised air or gases. Hydraulics provides fluid power by means of pressurised liquids, such as oil or water. In choosing one of the two, cost-effectiveness, materials to be moved, availability of resources and space are all factors to be considered.

We're professional rock drilling equipment manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale rock drilling equipment made in China here from our factory. For price consultation, contact us.

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