Cost-Effective T45 Coupling Sleeve for Medium-Heavy Drilling Operations
The T45 coupling sleeve is a high-performance connecting component engineered specifically for T45 series drill rods and shanks in top-hammer rock drilling systems. Designed to withstand medium to heavy-duty applications, it delivers optimal balance between torque transfer efficiency, durability, and cost-effectiveness.
Core Advantages and Technical Highlights
- High torque resistance and durability, extending service life by 20-30% compared to ordinary heat-treated coupling sleeves in medium and heavy-duty operations
- Through-thread design reduces power loss, ensuring maximum drilling efficiency and operational safety
- Compatible with mainstream top-hammer drilling rig brands including Atlas Copco, Sandvik, and Furukawa
- Direct installation without additional modifications; customization options available for specific project requirements
- Low maintenance costs: smooth surface finish reduces dust and mud adhesion
- Easy-to-disassemble structure significantly shortens on-site maintenance time and reduces downtime costs
T45 Coupling Sleeve Specifications
HengLong DRLL P/N
| Coupling Sleeves |
Length (mm) |
Length (foot) |
Outer Diameter (mm) |
Outer Diameter (inch) |
Thread |
Weight (kg) |
Part Number |
| T45 Coupling Sleeve |
210 |
8 1/4 |
63 |
2 33/64 |
T45 |
3.0 |
31-T45-63-210-23 |
| T45 Coupling Sleeve |
210 |
8 1/4 |
66 |
2 37/64 |
T45 |
3.3 |
31-T45-66-210-23 |