Place of Origin: | Zhejiang |
---|
Location: | Beijing, China (Mainland) |
---|---|
Business Type: | Manufacturer |
Main Products: | Rock Drilling Tools, Button Drill Bit, Cross Bits |
Model No.: | 4148300385-389 |
---|
Description
This type of 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
Color: Green or Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Type: R25 Button Bit Short Skirt Ballistic Buttons
Applications
• Underground mining
• Tunneling
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
specification
1
<
Part Number | Bit Diameter (mm) | Bit Diameter (inch) |
Front Buttons (No. x mm) |
Gauge Buttons (No. x mm) |
4148300385 | 33 | 1 2/7 | 2x7 | 5x7 |
4148300386 | 35 | 1 3/8 | 2x7 | 5x9 |
4148300387 | 38 | 1 1/2 | 2x7 | 5x9 |
4148300388 | 41 | 1 5/8 | 2x8 | 5x9 |
4148300389 | 45 | 1 7/9 | 2x9 | 5x10 |
2
<
Product Code and Brief Description | Angle |
Front Flushing Holes |
Side Flushing
|