T38 76mm Flat Face Retrac Body Dome Button Bit Threaded Rock Drill Bit for Mining Tunneling
T38 76mm Flat Face Retrac Body Dome Button Bit
The T38 76mm Threaded Button Bit is engineered for high-performance drilling in a variety of demanding applications. This bit features a flat face design, retrac body, and domed button configuration, ensuring efficient operation and durability in challenging rock drilling environments.
With a 76mm drilling diameter and T38 threaded connection, the bit is designed for use with compatible T38 drilling systems. The flat face provides a broad contact area at the hole bottom, the retrac body supports bit retrieval and hole clearance, and the dome-shaped tungsten carbide buttons are designed to withstand repeated percussive impact.
Key Product Features
- T38 threaded connection
- 76mm / 3 inch drilling diameter
- Flat face design
- Retrac body configuration
- Dome-shaped tungsten carbide buttons
- High-strength alloy steel bit body
- Designed for top hammer percussion drilling
- Suitable for underground and surface rock drilling
- Compatible with matching T38 drill rods and shank adapters
- Suitable for mining, tunneling, quarrying and construction
- Multiple button and flushing configurations available
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | T38 76mm Flat Face Retrac Body Dome Button Bit |
| Product Type | Threaded Button Bit |
| Thread Type | T38 |
| Nominal Diameter | 76 mm (3 inch) |
| Face Design | Flat Face |
| Body Design | Retrac Body |
| Button Profile | Dome / Spherical |
| Button Material | Tungsten Carbide |
| Bit Body Material | High-Strength Alloy Steel |
| Drilling Method | Top Hammer / Percussive Drilling |
| Flushing | Front / Side Configuration Depending on Design |
| Button Configuration | Multiple Configurations Available |
| Compatible Rod | T38 Drill Rod |
| Compatible Shank | T38 Shank Adapter |
| Typical Applications | Mining, Tunneling, Quarrying, Construction |
Button layout and flushing-hole configuration may vary according to the manufacturer's design and customer drilling requirements.
Main Applications
- Mining: Underground development and production-related drilling, essential for rock drilling operations in mining environments.
- Tunneling: Tunnel excavation and face drilling for underground development projects, effective in tight spaces.
- Quarrying: Drilling through natural stone for quarry and rock extraction operations with reduced wear and longer service life.
- Construction: Rock excavation, foundation and infrastructure drilling applications.
- Rock Excavation: General-purpose percussive drilling compatible with various rock formations.
FAQ
Q: What is a T38 76mm Flat Face Retrac Body Dome Button Bit?
A: It is a threaded top hammer rock drill bit with a 76mm diameter, T38 thread, flat face, retrac body and dome-shaped tungsten carbide buttons, designed for mining, tunneling, quarrying and construction drilling.
Q: What is the advantage of a retrac body?
A: The retrac body profile is designed to assist bit retrieval and hole clearance in suitable drilling conditions, helping to maintain efficient drilling in demanding rock formations.
Q: What drill rod is compatible with a T38 76mm button bit?
A: The bit is designed to connect with compatible T38 threaded drill rods and T38 shank adapters. The complete drilling string should be selected according to the rock drill and operating conditions.
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