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Product Details:
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| Product Name: | DHD360 Dth Drill Bits | Color: | Black Or Optional |
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| Air Pressure: | 10-25 Bar | Applications: | Water Well Drilling, Mining, Rock Drilling |
| Face Shape: | Flat, Convex, Concave | Diameter: | 1152mm, 156mm,165mm,178mm,191mm,203mm |
| Connection Thread: | API 2 3/8" Reg | Size: | 6",6 1/2",7",7 1/2" |
| High Light: | oil well drilling tools,water well drilling tools |
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6 1/2" DTH Hammer Bits 165mm DHD360 DTH Bit Rock Drill Bits for Waterwell Drilling
The dth button bits are made of superior quality alloy steel which is made by Timken in U.S. Besides, all our DTH bits are using the brand "Element Six" T.C carbide which provides (the T.C buttons) for Boart Longyear. In addition art manufacturing technology makes our dth button bits with higher and more reliable quality.
Different face style makes DTH bits suitable for various rock conditions.
Flat face: This is an universal design, especially for hard and abrasive rock formation. So typically, flat face with hemi-spherical buttons design is the most popular choice.
Convex face: A classic design for soft to medium hard rock formation which is not so abrasive. This design have very excellent penetration rate but poor in hole deviation if rocks are hard.
Concave face: Medium hard to hard rock formations which is less abrasive and fractured. Especially for deep hole drilling, excellent control over hole deviation.
DGR face: A special design for hard or very hard rock conditions, double gauge row buttons provide very excellent ware-resistance and very longer life time. It is usually used for some bigger diameter DTH bits.
Besides, we are manufacturing the DTH bits with various shanks so they can be compatible with different DTH hammers.
Product specifications: DHD360 DTH bits
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Bit Dia.(mm) |
Qty.× Button Dia.(mm) |
Qty.Air Holes |
Weight (kg) |
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Outer |
Front |
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| 152 | 8×16 | 4×16+4×14 | 2 | 23.2 |
| 165 | 8×18 | 4×18+5×16 | 2 | 24.0 |
| 172 | 8×18 | 4×18+4×16 | 2 | 25.1 |
| 178 | 9×18 | 5×18+5×16 | 3 | 26.0 |
| 185 | 8×19 | 5×19+5×16 | 2 | 26.5 |
| 190 | 10×18 | 5×16+5×16 | 2 | 29.2 |
| 195 | 10×18 | 5×18+5×16 | 2 | 29.9 |
| 204 | 10×18 | 6×18+7×16 | 2 | 32.4 |
| Bit size | Shank type | Recommended DTH bits diameter |
| 3.5”/3” DTH hammer bits | COP34, DHD3.5, MISSION30, BR3 shank | 90mm~ 105mm |
| 4” DTH hammer bits | DHD340, QL40, MISSION40, SD4 shank | 110mm~ 130mm |
| 5” DTH hammer bits | DHD350, QL50, MISSION50, SD5 shank | 134mm~ 152mm |
| 6” DTH hammer bits | DHD360, QL60, MISSION60, SD6 shank | 152mm~ 203mm |
| 8” DTH hammer bits | DHD380, QL80, MISSION80, SD8 shank | 203mm~ 305mm |
| 12” DTH hammer bits | DHD112, SD12 and QL120 shank. | Available upon to customers’ request |
Product photos
Contact Person: Ms. Ling Bo
Tel: 86-13077353340
Fax: 86-731-85551635
