
DHD 380 Down The Hole High Wear Resistance Drilling Bit For Mining
Deeping Hole
About us:
We are a leading manufacturer of rock drilling tools, like DTH
hammers and bits, DTH drill pipes, RC hammers and bits,top hammer button bits, coupling, cross bits,
drill rods located in Changsha, Hunan, China.We have rich experience in this field of DTH hammers and bits
for 20 years.Owing to highquality,professional serivce and competitive price,Sollroc have got good reputation from our
customers all over the world, such as France, Spain, Italy, South Africa, Australia,
Iran, Malaysia, etc.
Product Application:
The DTH bits is the tool cutting rock. Sollroc DTH bits are made of superior quality alloy steel .In addition art manufacturing technology makes our DTH bits with higher and more reliable quality.
Product Description:
8 inch Drill bit, DHD380 DTH bit
8" shank Bit | Bit Dia(mm) | Bit Dia(inch) | Air Hose | Guage buttons | Front buttons | Part No |
| 200 | 7 7/8" | 2 | 10×φ18 | 8×φ18+6×φ16 | HD85-200 |
203 | 8" | 2 | 10×φ18 | 8×φ18+6×φ16 | HD85-203 | |
216 | 8 1/2" | 2 | 10×φ18 | 8×φ18+6×φ16 | HD85-216 | |
219 | 8 5/8" | 2 | 10×φ18 | 8×φ18+6×φ16 | HD85-219 | |
222 | 8 3/4" | 2 | 10×φ18 | 8×φ18+6×φ16 | HD85-222 | |
225 | 8 7/8" | 3 | 10×φ18 | 8×φ18+6×φ16 | HD85-225 | |
229 | 9" | 2 | 10×φ18 | 8×φ18+7×φ16 | HD85-229 | |
235 | 9 1/4" | 2 | 12×φ18 | 20×φ16 | HD85-235 | |
241 | 9 1/2" | 2 | 12×φ18 | 20×φ16 | HD85-241 | |
254 | 10" | 2 | 12×φ19 | 8×φ18+18×φ16 | HD85-254 | |
270 | 10 5/8" | 2 | 12×φ19 | 8×φ18+19×φ16 | HD85-270 | |
280 | 11" | 3 | 12×φ19 | 9×φ18+21×φ16 | HD85-280 |
Our Products Advantage:
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