SQ Series DTH Hammer Bits
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According to the market demand, the SQ series DTH hammer bits are researched and developed correspondingly to the QL hammers. This kind of tungsten carbide drill bit can be perfectly used as the rock drill bit.
Types and Specifications of DTH Hammer Bits| Types | Diameter (mm) | Number of Air Holes | Number of Gage×Size (mm) | Number of Front×Size (mm) | Approx. Weight (Kg) | Item Number |
| 115 | 2 | 8×φ14.5 | 7×φ13.0 | 9.0 | SQ4115 | |
| 140 | 2 | 7×φ18.0 | 7×φ16.0 | 16.5 | SQ5140 | |
| 152 | 2 | 8×φ16.0 | 8×φ14.5.0 | 17.5 | SQ5152 | |
| 152 | 2 | 8×φ16.0 | 8×φ14.5.0 | 18.0 | SQ6152 | |
| 165 | 2 | 10×φ16.0 | 10×φ16.0 | 24.5 | SQ6165 | |
| 178 | 2 | 9×φ18.0 | 11×φ16.0 | 26.5 | SQ6178 | |
| 203 | 3 | 9×φ18.0 | 11×φ16.0 | 41.5 | SQ8203 | |
| 216 | 3 | 9×φ18.0 | 14×φ16.0 | 45.0 | SQ8216 | |
| 229 | 3 | 12×φ18.0 | 17×φ18.0 | 48.0 | SQ8229 |
Related Names
DTH Bits | Rock Drilling Tools
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