Top hammer Drilling Tools Borehole Button Drill Bits T38 76mm
Furukawa for Hard Rock Drilling
Description:
The threaded drill bit are equipped with the hydraulic drilling
jumbo and used for crush rock ,and it is widely used in tunnel
construction, large scale mine(open and underground )and large
section tunnel advance in metal mine.
Our threaded button bit is made by best quality alloy steel bar and
tungsten carbide ,through heat treatment like Atlas, it includes
R25,R28,R32,R35,R38,T45,T51,ST58,HT60,ST68 and so on. And the head
diameter range from 35mm to 127mm.
Our special technology develops the sharpest ball tooth, and the
bits with sharp buttons are suitable for hard and mid -hard rock,
and it also have excellent wear resistance and driving speed.The
bits with round buttons are widely used in hard rock ,with the
advantage of high abrasion and impact resistance.
Color: Green,Blue or Based on Customer requirements
Specification
| T38 rock drill button bits, normal skirt,spherical buttons |
| Item | Diameter | T.C buttons | Flushing hole | Angle | Part Number | Weight |
| mm | inch | Front x mm | Gauge x mm | Front | Side | Gauge | Kg |
 | 76 | 3 | 3x11,1x11 | 6x12 | 3 | 1 | 35° | 4148300713 | 2.6 |
 | 76 | 3 | 4x11 | 8x11 | 2 | - | 40° | 4148300711 | 2.4 |
 | 76 | 3 | 5x11 | 8x13 | 2 | - | 35° | 4148300717 | 3.3 |
 | 76 | 3 | 4x11,1x11 | 8x12 | 4 | - | 35° | 4148300714 | 2.6 |
| 76 | 3 | 4x11,1x11 | 8x11 | 4 | - | 40° | 4148300715 | 2.6 |
drill bit | broca | broca | foret | Bohrer | matkap ucu | punta da
trapano | poranterä | borr | boret | jesie | druil giotán
| Spherical Button Characteristics: |
1.Universal button
2.Good wear resistance
3.Best suited for hard ground
4.27000-48000PSI(180 to 320Mpa)
5.Suited for abrasive to very abrasive drilling conditions |
| Ballistic Button Characteristics: |
1.Fast Penetration
2.Best suited for soft rock
3.10000-20000PSI(70 to 140Mpa)
4.Suited for non-abrasive drilling conditions |
Packaging:
The information you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or
by air
Bulk order: we suggest by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before
shipping out.
5. After Services:
a. Our sales team will response for your question within 24 hours
(Holidays Excluded)
b. Technical Support will be available at any time
c. Free replacement will be provided once the failure confirmed
caused by our product quality
Company Information:
The MIROC® Rock Drilling Tools product line by KSQ Technologies (Beijing) Co.Ltd. is the result of years of advanced engineering, precision
manufacturing, and dedication to the use of high-quality materials.
MIROC® Rock Drilling Tools are used by many drilling professionals
related to mining, construction, tunneling, and quarrying projects
around the globe.
MIROC® Rock Drilling and Ground Support Tools include:
Integral Rods
Plug Hole Rods
Tapered Drilling Tools
Extension Drilling Tools
Drifting and Tunneling Tools
Reaming Tools
Shank Rods
Shank Adapters (Striking Bars)
Down-the-hole (DTH) Bits
Down-the-hole (DTH) Hammers
