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 |
DHD380
| 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:
[1] Appearance: Because the heating process has a complete and
stable process, the appearance of the product can be kept
consistent, and the appearance will not be angular and will not
hurt the hand.
[2]Product intrinsic: The service life has completely exceeded atlas
and sandvic.
[3] QC:4 times inspection and 1 test.
[4] First inspection: quality management will conduct all inspections
at the beginning of product production
[5]Sampling inspection: the product will be sampled during processing
[6] Quality inspection: Full inspection is performed every time the
next process is delivered
[7] Final inspection: the product is sent to the inspection room
for final inspection
Quality warranty:
Our hammers are made of high quality steel and all spares are
inspected strictly before shipping. We have quickly responses for
your complaint and suggestion.
Package:
Using ply-wooden cases and pallet for exporting to protect products
and avoid the damagement during transportation. Also we can
customize package according to your special requests.
Production time:
Generally, Production time is 15 -25 days.
Transportation:
By air, By Express or By sea according to your requests
