R32 T38 T45 T51 thread mining drill bit thread drill bits, thread
button bit, Retrac Button Bit Rock Drilling Bit
Product Information:
1. 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.
2. Our threaded button bit is made by best quality alloy steel bar
and tungsten carbide ,through heat treatment like Atlas, it
includes R32,R38,T45,T51 and so on. And the head diameter range from 45mm to 127mm.
3. 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.
Specifications:
A comprehensive range of various button bits shown as below:
Thread sizes: R25, R28, SSR28, R32, SSR32, R35, SSR35, R38, T38,
T45, T51, SST58, SST68, SGT60;
Head diameters: 45mm ~ 127mm;
Thread Type | dia | tip size(mm) | flushing holes | weight (kg) |
mm | front | gauge | front | side |
R32 | 45 | 3*8 | 6*9 | 3 | 0 | 1.1 |
64 | 3*10,1*10 | 6*10 | 3 | 0 | 2.2 |
76 | 4*11,1*11 | 8*11 | 4 | 1 | 3.5 |
T38 | 64 | 3*11 | 6*12 | 3 | 0 | 1.8 |
76 | 4*11 | 8*11 | 2 | 0 | 2.4 |
89 | 4*13 | 8*13 | 2 | 0 | 3.3 |
T45 | 70 | 4*11 | 8*11 | 2 | 0 | 2.4 |
76 | 4*11 | 8*11 | 2 | 0 | 2.6 |
89 | 4*13 | 8*13 | 2 | 0 | 4.6 |
102 | 5*14 | 8*14 | 2 | 0 | 5 |
T51 | 89 | 4*13 | 8*13 | 2 | 0 | 5.3 |
102 | 4*14 | 8*14 | 2 | 0 | 7.3 |
115 | 6*14 | 8*14 | 2 | 0 | 9.8 |
127 | 8*14 | 8*16 | 2 | 1 | 12 |
Company Profile:
Hebei Minetech Machinery Technology Co, Ltd is an joint venture enterprise with
Europe Partner, which is located in Shijiazhuang City, Hebei
Province, China. Our company is specialized in manufacturing and
exporting of mining machinery, such as hydraulic and pneumatic
drill machine, roof bolter and drilling consumption, like drill bit
and drill rod with own factory in Shijiazhuang City.
With our rich expenience for over a decade and with professional
engineers andsales team, we focus on providing complete solutions
for mining machinery.
Target markets is gradually shifted from domestic market to
international market, products are exported to more than thirty
countries and regions, including Southeast Asia, the United States,
Germany, Britain, South Africa, Poland, Russia, Middle Asia, South America and so on, and established a good brand and reputation
international market.
