Down-the-Hole (DTH) hammers and bits are innovative tools designed for drilling and excavation applications. These high-performance tools are used in a variety of industries, including mining, water well drilling, quarrying, blasting, and construction. The core advantage of DTH hammers and bits lies in their ability to offer superior drilling speed and accuracy, making them the preferred choice for professionals worldwide.
| DHD Series of DTH Hammers / COP | ||||||
| DTH Hammer Type | DHD3.5 | DHD340 | DHD350 | DHD360 | DHD380 | DHD1120 |
| DTH Bit Shank to fit | DHD3.5 / IR3.5 | DHD340/COP44 | DHD350/COP54 | DHD360/COP64 | DHD380/COP84 | DHD1120 |
| Hole Range (mm) | φ90-φ115 | φ110-φ135 | φ135-φ155 | φ155-φ203 | φ195-φ254 | φ305-φ445 |
| Connection Thread | API 2 3/8" Reg | API 2 3/8" Reg | API 2 3/8" Reg API 3 1/2" Reg | API 3 1/2" Reg | API 4 1/2" Reg | API 6 5/8" Reg |
| Working Pressure | 1.0-2.5Mpa | 1.0-3.0Mpa | 1.0-3.0Mpa | 1.0-3.0Mpa | 1.0-3.0Mpa | 1.0-3.0Mpa |
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