
You need mining drills made for hard work when you drill granite with 350MPa strength. The Mining Drills 350MPa Strength Handles Granite challenge needs strong drilling machines like the CEGC Surface Drilling Rig. Many workers use diamond bits or roller cone bits for granite. These tools are very hard and do not wear out fast. The table below shows common drill bit types:
|
Drill Bit Type |
Characteristics |
Suitable for UCS |
|---|---|---|
|
Diamond Bits |
Very hard, very exact, does not wear quickly |
UCS > 300MPa |
|
Roller Cone Bits |
Can be used in many ways, strong for hard rock |
UCS > 250MPa |
You must pick drill features that match granite strength. If you pick the wrong mining machine, you may drill slowly. The hole may not be good. The drill may wear out fast. There may be a lot of dust. You can fix these problems with rigs like CEGC. These use better spinning, strong beams, and dust control. You get better results when you pick the right mining drills for granite.
Key Takeaways
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Pick the right mining drill for granite to work well and get good results. If you use the wrong tool, drilling will be slow and not turn out well.
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The CEGC Surface Drilling Rig works great for granite jobs. It has strong beams, good dust control, and you can change parts for different uses.
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Use drill bits made from strong stuff like industrial diamonds. These bits last longer and cut granite better, so your drilling works best.
Mining Drills 350MPa Strength Handles Granite
Drill Types for Granite Hardness
Drilling granite is hard work. Granite is very strong and tough. You need mining drills 350mpa strength handles granite to do this job. There are different machines you can use. Each one works best for certain jobs and places.
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Rotary Drills: These drills spin to cut granite. They are good for making big holes. You can use them for deep drilling in mines and quarries.
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Down-the-Hole (DTH) Drills: DTH drills hammer at the bottom of the hole. This helps break hard granite. They cut well and make straight holes.
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Top Hammer Drills: These drills hit from the top of the drill. They are good for small holes in granite. You can use them for building and bench drilling.
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Diamond Core Drills: These drills use diamonds to cut a round piece from granite. They are good for taking rock samples and making neat holes. They cut fast and leave clean edges.
You need to choose the right machine for granite. The CEGC Surface Drilling Rig works well for hard rocks. It is good for tough granite jobs.
CEGC Surface Drilling Rig Features
You want a machine that can drill granite with 350MPa strength. The CEGC Surface Drilling Rig has features that help it work better. It has a strong beam that keeps the drill straight. This makes good holes. The drill spins and pushes in a way that fits granite. This helps the drill last longer and work steady.
Tip: Use machines with dust control. Granite dust is not safe to breathe. The CEGC Surface Drilling Rig has dust control to keep you safe.
You can change the rig for different jobs. It works for mining, quarrying, and building. It does well even with very hard granite. The design helps you work longer with less stopping.
Diamond Core & DTH Solutions
You need the right drill for each job. Diamond core drills are good for samples and neat holes in granite. They cut fast and make smooth cores. DTH drills are good for breaking and blasting granite. They drill fast and make straight holes.
The CEGC Surface Drilling Rig can use both diamond core and DTH drills. You can switch between them when you need to. This machine works for many granite jobs. It is strong and the tools last a long time. The rig helps you use your tools longer and keep working.
You must match your mining drills 350mpa strength handles granite to the rock. The right machine cuts better and keeps you safe. You can trust the CEGC Surface Drilling Rig for all your granite drilling jobs.
Features & Models for Granite Hardness

Power & Torque Requirements
You need mining equipment with strong power and torque. Granite is very hard and tough to drill. You must check if your machine can handle granite. The right mining machine works steady and keeps your project going. Pick equipment that matches the hardness of rocks. If your machine has enough torque, you drill faster. You will not get stuck or stall. This helps you finish jobs on time. It also keeps your mining site safe.
Drill Bit Material & Design
Drill bits must be strong for granite. The bit material decides how long it lasts. It also decides how well it cuts. You want bits made from tough materials like industrial diamonds. These bits work well for granite and other hard rocks. The bit design matters too. Some bits have diamonds on the surface. Others have diamonds mixed in the metal. This design helps the bit last longer. It also keeps the cutting speed high.
|
Feature |
Description |
|---|---|
|
Material |
Uses industrial-grade diamonds for better cutting in granite. |
|
Design |
Diamonds can be surface-set or mixed in metal, improving wear resistance for high-hardness jobs. |
|
Application |
Best for drilling granite and other rocks with similar properties. |
Cooling and lubrication systems are important for mining drills. Good flushing removes rock pieces and cools the bit. This stops the bit from getting too hot. It helps the bit last longer.
|
Aspect |
Importance |
|---|---|
|
Waterways and Flushing |
Removes rock pieces and cools the bit when drilling granite. |
|
Adequate Flushing |
Stops overheating and keeps the bit working well in hard jobs. |
Recommended CEGC Models
You can pick CEGC Surface Drilling Rig models for granite. These rigs have strong power for hard granite. You can change the equipment for your site. CEGC rigs have dust control and smart controls. They also have strong beams. This makes them good for many mining jobs. You get steady work and safety for your team.
In one granite job, using a hammer with smoother airflow made drilling faster. The speed went from 18 m/h to 32 m/h. The team finished early and used less fuel.
Comparative Table of Mining Drills
You should compare mining equipment before buying. The table below shows models for granite with 350MPa hardness. Look at power, use, and features to find the best one.
|
Model |
Power (kW) |
Suitable Application |
Key Features |
Performance in Granite |
|---|---|---|---|---|
|
CEGC Surface Drilling Rig |
180 |
Mining, Quarry, Blasting |
Customizable, Dust Control, Smart Controls |
High |
|
Atlas Copco SmartROC |
160 |
Mining, Construction |
Automated Drilling, Data Logging |
High |
|
Sandvik Pantera DP1500 |
168 |
Quarry, Surface Mining |
High Penetration, Remote Operation |
High |
You need equipment that matches granite hardness. Pick mining equipment with the right materials and features. This gives you good results and keeps your mining site safe and efficient.
You need mining equipment that works for hard granite. The CEGC Surface Drilling Rig is good for mining jobs. It gives strong performance and fits tough rocks. You should pick features that match granite strength. This equipment can crush rocks that are very hard. Always choose the right machine for each job and site.
FAQ
What makes equipment suitable for granite with high hardness?
You need machines that are strong and work fast. These machines have tough crusher parts. They can handle hard granite. This helps you get good results for your job.
How do you choose mining equipment for granite application?
First, check how hard the granite is. Then pick a machine with a crusher that fits your job. This helps you work faster and keeps your team safe.
Can one crusher handle all granite hardness levels?
No, not every crusher works for all granite. You must pick a machine that matches your granite’s hardness. The right crusher helps you work better and faster.