Brocas/Bits En Fondo DTH De Perforacion PARA Perforaciones De Pozos Y Sondeos

• Sizes：2 Inch to 30 Inch
• Usage：Coal, Ore, Water Well, Pneumatic
• Color：Black, Gold, Red, Blue, Grey
• Face：Flat, Convex, Concave
• Processing：Forging
• Quantity：Small Quantity Is Acceptable

=== Base Info ===

• Model NO.：DHD, SD, QL, MISSION, NUMA
• Transport Package：Cartons + Ply-Wooden Cases for Exporting
• Specification：Grade A
• Trademark：sollroc
• Origin：Changsha, Hunan
• HS Code：82071300
• Production Capacity：50000 Per Month

=== Description ===
ShankMetricInch1"64mm-70mm2 1/2"-2 3/4"BR12"70mm-95mm2 3/4"-3 3/4"MACH20/BR23"90mm-102mm3 1/2"-4"COP32/COP34/MACH303
M30/DHD3.5/BR34"105mm-152mm4 1/8"-6"COP44/DHD340/MACH44
SD4/M40/QL405"133mm-165mm5 1/4"-6 1/2"COP54/DHD350R/MACH50
SD5/M50/QL50/BR56"152mm-254mm4 1/8"-10"COP64/DHD360/SD6
M60/QL60/Bulroc BR68"203mm-330mm8"-13"COP84/DHD380/SD8
QL80/M8010"254mm-380mm10"-15"SD10
NUMA10012"305mm-508mm12"-20"DHD1120/SD12
NUMA120/NUMA125

About us:

We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer 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 high quality, professional serivce and competitive price, we have gotten good reputation from our customers from all over the world, such as France, Spain, Italy, South Africa, Iran, Malaysia, Australia ad etc.




shank can be available:

1), Dia. 64mm-70mm shank Bulroc BR1
2), Dia. 70mm-95mm shank Halco MACH20, Bulroc BR2
3), Dia. 90mm-102mm shank COP32, COP34, Halco MACH303, M30, DHD3.5, Bulroc BR3
4), Dia. 105mm-152mm shank COP44, DHD340, Halco MACH44, SD4, M40, QL40, Bulroc BR4
5), Dia. 135mm-165mm shank COP54, DHD350R, COP54, Halco MACH50, SD5, M50, QL50, Bulroc BR5
6), Dia. 152mm-254mm shank COP64, DHD360, SD6, M60, QL60, Bulroc BR6
7), Dia. 203mm-330mm shank COP84, DHD380, SD8, QL80
8), Dia. 254mm-380mm shank SD10, Numa100
9), Dia. 305mm-508mm shank DHD1120, SD12, N120, N125
10), Dia. 405mm-864mm shank SD15, SD18
11), VKP80, VKP95, CIR90, CIR100, CIR110, CIR150, CIR200...

Button Bits:

Future:
Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength).Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.
 Recommended for eliminating hole deviation
Widely used drifting and tunneling
Bit face design is ideal for medium-hard to hard abrasive rock
 
Shank can be available:
R25/R32 button bits: from 41mm to 115mm
T38/R38 button bits: from 57mm to 89mm
T45 button bits: from 70mm to 105mm
T51 button bits: from 89mm to 127mm
ST58 button bits: from 89mm to 127mm
GT60 button bits: from 102mm to 152mm
EL68 button bits: from 115mm to 152mm
ST68 button bits: from 115mm to 152mm
Buttons shape: Domed,spherical, parabolic (semi-ballistic), ballistic
Face shape: flat face, drop center, uni-face;
Skirt type: normal, retrac, straightrac



We can also provide related products DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc


Product photos





Quality warranty:

Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.


Package:
Using ply-wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.



Production time:

Generally need 15-25 days


Transportation:
By air, By Express or By sea according to your requests.