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.
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.
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:
- 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.

Technical Parameters Of SD6 DTH Hammer Bits:
| SD6 | API 3 1/2" Reg | Φ152-190mm | 1261mm | 100Kg | 10-25Bar | 14Bar | 24Bar | |
| 15.8 | 27.5 | |||||||
| 165 | 5 1/2 | Φ18*8 | Φ16*8 | / | / | 26.3 | LR-SD6-165FF | |
| 165 | 5 1/2 | Φ18*8 | Φ16*4 | Φ16*4 | / | 26.1 | LR-SD6-165CV | |
| 165 | 5 1/2 | Φ18*8 | Φ16*4 | / | Φ15*4 | 25.8 | LR-SD6-165CC | |
| 171 | 6 3/4 | Φ18*8 | Φ16*6 | / | Φ16*4 | 26.5 | LR-SD6-171CC | |
| 178 | 7 | Φ18*8 | Φ16*6 | / | Φ16*4 | 27.1 | LR-SD6-178CC | |
| 190 | 7 1/2 | Φ18*10 | Φ16*8 | / | Φ16*5 | 28.6 | LR-SD6-190CC | |
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