
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
Bit Dia.(mm) | Qty.× Button Dia.(mm) | Qty.Air Holes | Weight (kg) | |
Outer | Front | |||
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
Changsha Sollroc Engineering Equipments Co., Ltd
Sollroc, with more than 10 years of experience, is one of the prefessional manufacturer and supplier of high performance rock drilling tools like, DTH hammers and bits, RC hammers and bits, ODEX system, symmetrix system, DTH drill rods and top hammer drilling tools, our tools are widely used in different drilling applications including mining, quarring, water well drilling and etc.
We can provide specifications:
DTH hammers range: 3"-12’’
DTH bits range: 90mm - 600mm
DTH opener bits: 4"-10" from 82/165mm to 445/660mm
Shanks : BR series, DHD, COP, Mission, Mach; SD; QL; Numa.
Tophammer tools
Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60,GT68
Button bit face design: Flat face, drop centre,
Button bit body type: Normal and Retrac
Button bits diameters: 45mm-152mm