T45 89mm DTH Button Down Hole Hammer Drill Bits for Mining and Quarrying Applications
Price:
9-99999USD/PC
MOQ:
1PC
Delivery Time:
3-5WEEKS
Brand:
MING
Product Description
Product Overview
T45 diameter 89mm DTH thread button drill bits are professional top hammer drilling tools designed for demanding industrial applications in mining, quarrying, and construction.
Key Specifications
Connection: T45 Thread
Diameter: 89mm (3 1/2")
Available Diameters: 76mm, 89mm, 102mm
Skirt Body Options: Retrac and Normal
Face Designs: Flat, Concave
Carbide Types: Spherical, Ballistic, Semi-ballistic
Technical Parameters
| Face Type | Diameter (mm) | Diameter (in) | Front Buttons | Gauge Buttons | Angle | Flushing Holes |
|---|---|---|---|---|---|---|
| Flat Face | 76 | 3' | 4x12mm | 8x12mm | 35° | 2 |
| Flat Face | 89 | 3 1/2" | 5x12mm | 8x12mm | 35° | 2 |
| Flat Face | 89 | 3 1/2" | 6x12mm | 8x12mm | 35° | 2 |
| Concave | 76 | 3' | 6x10mm | 8x11mm | 35° | 2 |
| Concave | 89 | 3 1/2" | 5x12mm | 8x12mm | 35° | 2 |
| Concave | 89 | 3 1/2" | 6x12mm | 9x12mm | 35° | 2 |
| Concave | 102 | 4' | 7x12mm | 9x12mm | 35° | 3 |
| Concave | 102 | 4' | 7x12mm | 9x13mm | 35° | 3 |
Top Hammer Drilling Features
- Optimal for hole diameters between 25-127mm
- Designed for hole depths less than 25 meters
- Adapts to stable and uniform hard rock formations
- Uses compressed air or water for slag flushing
- High efficiency in shallow hole drilling applications
Industrial Applications
- Mining and quarrying drilling operations
- Mining exploration and geological surveying
- Piling and foundation construction drilling
- Water well drilling and development
- Geothermal energy system installation
- Horizontal directional drilling projects
Ordering Information
Order Guide: Diameter + Thread + Skirt Shape + Face Design + Insert Shape
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuhan Kingdrilling Diamond Co.,Ltd
Location
1-2-905 California Sunshine, Optical Valley Street,Wuhan 430074, China
Contact Person
Wendy Chen