T45 High Manganese Steel Rock Drill Button Bit with Tungsten Carbide Buttons for 76mm-89mm Mining and Tunneling
Price:
Negotiable
MOQ:
1
Delivery Time:
20-30
Brand:
MIROC
Product Description
T45-76mm、89mm Rock Drill Button Bit
T45 button bits are high-performance top hammer tools designed for bench drilling, underground long-hole drilling, and tunneling applications. Available in diameters from 76mm to 127mm, these bits feature hardened tungsten carbide buttons mounted on high-quality alloy steel bodies, delivering optimized penetration rates in hard and abrasive rock formations.
Key Features and Specifications
- Diameter Range: Common sizes include 76mm, 89mm, and 102mm
- Thread Type: T45 (45mm thread), compatible with extension rods (MF rods)
- Button Types: Spherical/Dome buttons for hard, non-abrasive rock or Ballistic buttons for softer, abrasive rock
- Face Designs: Standard, drop-center, and retrac configurations for various drilling conditions
Face Design Options
- Flat Face: Optimal for hard rock formations, providing stability and high penetration rates
- Drop Center: Ideal for straight hole drilling applications
- Retrac: Facilitates easier extraction of drill strings in broken or fractured ground conditions
Applications
Ideal for construction projects, quarry operations, and mining applications including bench drilling and long-hole drilling in various geological conditions.
Performance Advantages
- Increased Productivity: Engineered for faster penetration rates and improved drilling efficiency
- Extended Service Life: High-quality carbide construction ensures minimal energy loss and wear resistance up to 5-6 times better than conventional tools
- Optimal Energy Transfer: Specialized button designs ensure maximum impact energy transfer to the rock surface
Technical Specifications
| Bit Diameter (mm) | Bit Diameter (inch) | Front Buttons (No. x mm) | Gauge Buttons (No. x mm) | Angle | Front Flushing Holes | Side Flushing Holes | Weight (kg) |
|---|---|---|---|---|---|---|---|
| 70 | 2 3/4 | 4x11 | 8x11 | 40° | 2 | - | 2.3 |
| 70 | 2 3/4 | 3x11, 1x19 | 6x11 | 35° | 3 | - | 2.2 |
| 70 | 2 3/4 | 4x10, 1x10 | 8x11 | 35° | 4 | - | 2.2 |
| 76 | 3 | 4x11 | 8x11 | 40° | 2 | - | 2.6 |
| 76 | 3 | 5x11 | 8x12 | 35° | 2 | 1 | 2.6 |
| 76 | 3 | 3x11, 1x11 | 6x13 | 35° | 3 | - | 2.4 |
| 76 | 3 | 4x11, 1x11 | 8x12 | 35° | 4 | - | 2.6 |
| 89 | 3 1/2 | 4x13 | 8x13 | 40° | 2 | - | 4.6 |
| 89 | 3 1/2 | 6x11 | 8x12 | 35° | 2 | - | 4.6 |
| 89 | 3 1/2 | 3x11, 2x11 | 6x13 | 35° | 3 | 1 | 4.1 |
| 89 | 3 1/2 | 4x11, 1x11 | 8x12 | 35° | 4 | - | 4.6 |
| 89 | 3 1/2 | 4x13, 1x13 | 8x13 | 35° | 4 | - | 4.6 |
| 102 | 4 | 5x14 | 8x14 | 40° | 2 | - | 5 |
| 102 | 4 | 6x13 | 8x16 | 40° | 2 | 1 | 5 |
| 102 | 4 | 3x13, 2x13 | 6x14 | 35° | 3 | 1 | 4.5 |
| 102 | 4 | 4x13, 1x13 | 8x14 | 35° | 4 | - | 4.5 |
| 102 | 4 | 4x13, 2x13 | 8x13 | 35° | 4 | 1 | 4.5 |
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Company
KSQ Technologies (Beijing) Co. Ltd
Location
Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Contact Person
Yingkai Zhang