Products Description
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What is Down The Hole Hammer Bit For Sale？
A Down-the-Hole (DTH) hammer bit, also known as a DTH bit, is a specialized drilling tool used in various industries for drilling holes into the earth's subsurface. It is commonly used in mining, construction, oil and gas exploration, and water well drilling, among other applications. The DTH hammer bit is an essential component of the DTH drilling system, which includes a hammer, drill pipes, and the bit.
Here's how it works:
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DTH Hammer: The DTH hammer is a pneumatic or hydraulic drilling tool that provides the necessary energy to drive the bit into the rock or soil. It operates on the principle of creating a rapid succession of blows (percussion) at the end of the drill string to break the material. The hammer can be located above or below the bit, depending on the specific design.
Drill Pipes: Drill pipes are connected to the DTH hammer and transmit the energy from the hammer to the bit. They also allow for the removal of drilling cuttings from the borehole.
DTH Bit: The DTH bit is the cutting tool that comes into direct contact with the rock or soil. It has various designs depending on the specific drilling requirements. DTH bits are typically made from tough materials such as tungsten carbide to withstand the abrasive conditions encountered during drilling.
DTH hammer drilling offers several advantages, including high drilling speed, precise hole size control, and the ability to drill in various geological formations. The choice of DTH bit design depends on factors like the type of rock or soil being drilled, the desired hole size, and the drilling depth.
different types:
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There are different types of Down The Hole Hammer Bit For Sale, including:
- Button Bits: These bits have spherical or hemispherical tungsten carbide inserts (buttons) on the drilling face. They are suitable for a wide range of rock formations and offer good penetration rates.
- Dome Bits: Dome bits have a convex face and are used for drilling in hard and abrasive rock formations. They provide excellent wear resistance.
- Flat Face Bits: Flat face bits have a flat drilling face with no buttons. They are used for drilling in soft to medium-hard rock formations where penetration rates are crucial.
- Concave Face Bits: These bits have a concave drilling face and are used for drilling in very hard and dense rock formations. They provide good control and stability during drilling.
- The choice of DTH bit depends on the specific drilling conditions and the goals of the drilling operation. Proper bit selection is critical for achieving efficient and successful drilling outcomes.
Specification
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Technical Parameters Of DHD360 COP64 Down The Hole Hammer Bit For Sale:
| 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 | 24.6 | LR-DHD360-165FF |
| 165 | 5 1/2 | Φ18*8 | Φ16*4 | Φ16*4 | / | Convex Face | 24.4 | LR-DHD360-165CV |
| 165 | 5 1/2 | Φ18*8 | Φ16*4 | / | Φ15*4 | Concave Face | 24.1 | LR-DHD360-165CC |
| 171 | 6 3/4 | Φ18*8 | Φ16*6 | / | Φ16*4 | Concave Face | 24.8 | LR-DHD360-171CC |
| 178 | 7 | Φ18*8 | Φ16*6 | / | Φ16*4 | Concave Face | 25.4 | LR-DHD360-178CC |
| 190 | 7 1/2 | Φ18*10 | Φ16*8 | / | Φ16*5 | Concave Face | 26.9 | LR-DHD360-190CC |
Packing
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Using ply-wooden cases and pallet for package to protect the products and avoid the damaging during transportation. Also we can customize package according to your special requests.
