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Down the hole (DTH) hammers have become an advanced drilling tool for the drilling and mining industries due to their economy and powerful drilling capacity. Our DTH hammers and drill bits are engineered to work in perfect unison, delivering high penetration rates, long service life, and minimal operational costs.
| Bit Type | Shank Compatibility | Size Range |
|---|---|---|
| 3" DTH Bits | DHD3.5, M30 | 90mm - 105mm |
| 4" DTH Bits | DHD340, SD4, QL40, M40 | 110mm - 130mm |
| 5" DTH Bits | DHD350, SD5, QL50, M50 | 135mm - 152mm |
| 6" DTH Bits | DHD360, SD6, QL60, M60 | 152mm - 175mm |
| 8" DTH Bits | DHD380, SD8, QL80, M80 | 200mm - 305mm |
| Low Pressure | CIR80, CIR90 | 80mm - 90mm |
| Model | Gauge Carbide | Front Carbide | Dimensions (D) | Weight | |||
|---|---|---|---|---|---|---|---|
| No. | mm | No. | mm | mm | inch | Kg | |
| DHD 3.5 | 8 | 11 | 6 | 11 | 85 | 3 3/8" | 4.2 |
| DHD 3.5 | 8 | 12 | 6 | 12 | 92 | 3 5/8" | 4.6 |
| DHD 3.5 | 8 | 12 | 8 | 12 | 105 | 4 1/8" | 5.4 |
| COP 32 | 8 | 11 | 6 | 11 | 85 | 3 3/8" | 3.7 |
| COP 32 | 8 | 12 | 6 | 12 | 90 | 3 1/2" | 4.2 |