Products Description
LEANOMS
DTH Drill Bit For Quarry Mining are essential tools in quarry mining and various other drilling applications, including construction, exploration, and geothermal drilling. These bits are specifically designed to provide efficient drilling performance in hard and abrasive rock formations commonly encountered in quarries.
production Advantages
LEANOMS
DTH Drill Bit For Quarry Mining are commonly used in quarry mining operations due to several advantages they offer:
Efficient Drilling: DTH drill bits are highly efficient in terms of drilling speed and penetration rate. They can quickly cut through various types of rocks and materials commonly found in quarries.
Precise Hole Alignment: DTH drilling provides excellent hole alignment, ensuring that the boreholes are straight and accurate. This precision is crucial in mining applications where hole alignment can impact the efficiency of blasting and subsequent rock extraction.
Versatility: DTH Drill Bit For Quarry Mining are versatile and can be used for drilling a wide range of hole sizes and depths. This flexibility is advantageous in quarry mining, where different hole sizes may be required for different blasting needs.
Long-Lasting Performance: DTH Drill Bit For Quarry Mining are designed to withstand the high impact and abrasive conditions encountered in quarry mining. They are built to be durable and can last longer than some other drilling methods.
Reduced Hole Deviation: DTH drilling minimizes hole deviation, which means that the borehole is less likely to deviate from the intended path. This is crucial for maintaining the desired drilling pattern and avoiding accidents or inefficiencies.
Better Fragmentation: DTH drilling can create better rock fragmentation, which is important in quarry mining. Well-fragmented rocks are easier to handle, transport, and process, leading to increased operational efficiency.
Lower Energy Consumption: DTH drilling typically consumes less energy compared to some other drilling methods, making it a cost-effective option in the long run.
Remote Operation: DTH drilling equipment can be operated remotely or semi-autonomously, reducing the exposure of workers to hazardous drilling environments and enhancing safety.
Minimal Environmental Impact: DTH drilling produces less noise and vibration compared to some other drilling methods, which can help minimize the environmental impact on the surrounding area and reduce disruption to nearby communities.
Adaptability to Different Rock Types: DTH Drill Bit For Quarry Mining can be adapted to various rock types by choosing the appropriate bit design and drilling parameters. This adaptability makes them suitable for different quarry mining applications.
Application
LEANOMS
DTH (Down-the-Hole) drill bits for quarry mining are typically designed for drilling in hard and abrasive rock formations. These drill bits use a drilling technique where compressed air is used to drive a piston and hammer the drill bit into the rock. The type of stone or rock that DTH Drill Bit For Quarry Mining are suitable for can vary, but they are generally used for drilling in the following types of formations:
- Granite: DTH Drill Bit For Quarry Mining is commonly used in quarries that extract granite, which is a hard and dense igneous rock.
- Limestone: Limestone is another common rock type in quarry mining, and DTH Drill Bit For Quarry Mining can effectively drill through limestone formations.
- Sandstone: Sandstone is a sedimentary rock that varies in hardness, but DTH Drill Bit For Quarry Mining can be used for drilling in many sandstone formations.
- Basalt: Basalt is a volcanic rock that can be quite hard, and DTH Drill Bit For Quarry Mining is suitable for drilling in basalt formations.
- Shale: DTH Drill Bit For Quarry Mining can also be used for drilling in shale rock formations, although the hardness and composition of shale can vary.
- Hard and Abrasive Rocks: DTH Drill bits for Quarry Mining are particularly well-suited for drilling in hard and abrasive rocks that can wear down traditional drill bits more quickly.

Specification
LEANOMS
Technical Parameters Of SD6 DTH Hammer Bits:
| Bit Shank | Connection Thread |
Hole Range | Length | Weight | Working Pressure | Air Consumption (m³/min) |
||
| SD6 | API 3 1/2" Reg | Φ152-190mm | 1261mm | 100Kg | 10-25Bar | 14Bar | 24Bar | |
| 15.8 | 27.5 | |||||||
| Diameter | Gauge Buttons (mm) |
Front Buttons(mm) | Weight(KG) | Part Number | ||||
| mm | Inch | Flat Face | Convex Face | Concave Face | Face Type | |||
| 165 | 5 1/2 | Φ18*8 | Φ16*8 | / | / | Flat Face | 26.3 | LR-SD6-165FF |
| 165 | 5 1/2 | Φ18*8 | Φ16*4 | Φ16*4 | / | Convex Face | 26.1 | LR-SD6-165CV |
| 165 | 5 1/2 | Φ18*8 | Φ16*4 | / | Φ15*4 | Concave Face | 25.8 | LR-SD6-165CC |
| 171 | 6 3/4 | Φ18*8 | Φ16*6 | / | Φ16*4 | Concave Face | 26.5 | LR-SD6-171CC |
| 178 | 7 | Φ18*8 | Φ16*6 | / | Φ16*4 | Concave Face | 27.1 | LR-SD6-178CC |
| 190 | 7 1/2 | Φ18*10 | Φ16*8 | / | Φ16*5 | Concave Face | 28.6 | LR-SD6-190CC |
why choose us
LEANOMS
One - Stop - Shop:
We offer a complete range of rock drilling tools including DTH hammers, bits and pipes, RC hammer bits, Top hammer drilling tools and Rotary drilling tools.
We have the ability and experience to help you find the most suitable drilling tools here.
We can reduce your costs, including time and money. So you can pay more attention to the benefits brought to you by the high productivity
and efficiency of our products.









