T38 76mm Tungsten Carbide Mining Tools Thread Rock Drill Button Bits
T38 76mm Tungsten Carbide Mining Tools Thread Rock Drill Button Bits
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.
• Widely used drifting and tunneling
• Bit face design is ideal for medium-hard to hard abrasive rock
|
Product Name: |
different rock hardness drilling button bit |
|
Description: |
For different rock hardness mining,tunneling,quarrying button bit |
|
Material: |
Alloy steel bar and tungsten carbide bit |
|
MOQ: |
trial order 1-5pcs |
|
Body Type |
Normal type and retract type |
|
Thread type |
R25,R28,R32,R38,T38,T45,T51,ST58,ST68 |
|
Diameter |
32mm-152mm |
|
Button bit shape |
Spherical and Ballistic |
|
Face shape |
Flat shape and Drop-center shape |
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
T38 Thread Button Bit Specification
|
Diameter |
Buttons and Size (mm) |
Flushing hole |
Weight |
Part Number |
||||
|
mm |
inch |
Front |
Gauge |
Angle |
Front |
Side |
kg |
|
|
Spherical |
||||||||
|
76 |
3 |
4×11 |
8×11 |
40° |
2 |
- |
2.4 |
4148300711 |
|
76 |
3 |
5×11 |
8×13 |
35° |
2 |
1 |
2.4 |
4148300712 |
|
76 |
3 |
3×11, 1×11 |
6×12 |
35° |
3 |
1 |
2.6 |
4148300713 |
|
76 |
3 |
4×11, 1×11 |
8×12 |
35° |
4 |
- |
2.6 |
4148300714 |
|
76 |
3 |
4×11, 1×11 |
8×11 |
40° |
4 |
- |
2.6 |
4148300715 |
|
Ballistic |
||||||||
|
76 |
3 |
4×11 |
8×11 |
40° |
2 |
- |
2.4 |
4148300727 |
|
76 |
3 |
5×11 |
8×13 |
35° |
2 |
1 |
2.4 |
4148300728 |
|
76 |
3 |
3×11, 1×11 |
6×12 |
35° |
3 |
1 |
2.6 |
4148300729 |
|
76 |
3 |
4×11, 1×11 |
8×12 |
35° |
4 |
- |
2.6 |
4148300730 |
|
76 |
3 |
4×11, 1×11 |
8×11 |
40° |
4 |
- |
2.6 |
4148300731 |
Applications of rock drilling tools
• Underground mining
• Tunneling,quarrying
Competitive Advantage
• High grade tungsten carbide inserts
• Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.