 |
| Place of Origin: | Shangdong,China |
| Brand Name: | MIROC |
| Certification: | ISO |
| Model Number: | Button bits |
| Minimum Order Quantity: | 5Pieces |
|---|---|
| Price: | negotiation |
| Packaging Details: | Carton Box or Wooden Box |
| Delivery Time: | 10-22days |
| Payment Terms: | T/T, L/C, D/A, D/P, Western Union, MoneyGram |
| Supply Ability: | 30000pcs per month |
| Type: | Rock Drill Button Bit | Material: | Alloy Steel Bar And Tungsten Carbide Bit |
|---|---|---|---|
| Color: | Green,blue,golden And So On | Processing Type: | Forging |
| Face Shape: | Flat Shape And Drop-center Shape | Use: | Tunneling, Mining,Quarrying,Construction |
| High Light: | hardened steel drill bits,milling drill bits |
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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
Contact Person: Mr. Yingkai Zhang
Tel: +86 18501231988
