Drill Pipes
Drill pipes are a crucial component in drilling operations, providing structural integrity, efficient energy transfer, and durability. Designed for blast-hole, exploration, geotechnical, and mining applications, Uttam Blastech offers high-performance drill pipes with friction-welded joints, premium alloy steel, and API thread compatibility.
Features
- High-Tensile Strength – Made from EN-19 steel with 38-40 HRC hardness.
- Optimized Wall Thickness – 6.3mm to 11.3mm for enhanced durability and performance.
- Friction-Welded Joints – Stronger, longer-lasting connections for heavy-duty drilling.
- Threading Compatibility – 2 3/8” API REG, 3 1/2” API REG, and 3 1/2” API BOX options.
- Multiple Lengths & Diameters – From 1.5m to 6m for different drilling needs.
Specifications
| Model | Outer Diameter (mm) | Wall Thickness (mm) | Length (mm) | Thread Type | Material |
| MF 76mm X 6.3mm | 76.0 | 6.3 | 3000 | 2 3/8” API REG | EN-19, 38-40 HRC |
| MF 76mm X 6.35mm | 76.0 | 6.35 | 2000 | 2 3/8” API REG | EN-19, 38-40 HRC |
| MF 76mm X 6.35mm | 76.0 | 6.35 | 1500 | 2 3/8” API REG | EN-19, 38-40 HRC |
| MF 89mm X 11.3mm | 89.0 | 11.3 | 3000 | 2 3/8” API REG BOX | EN-19, 38-40 HRC |
| MF 114.3mm X 11.3mm | 114.3 | 11.3 | 6000 | 3 1/2” API REG PIN/BOX | EN-19, 38-40 HRC |
Product specifications are subject to change. Availability of the product also may be affected due to continuous improvement, raw material availability and regulatory issues in different regions. Please contact us to know the availability of this product in your region.
Applications
- Blast-hole drilling – Precision drilling for mining and quarrying.
- Exploration & Geotechnical – Core sampling and subsurface analysis.
- Water Well & Geothermal Drilling – Deep borehole applications.
- Foundation & Underground Engineering – Infrastructure development projects.
FAQ’S
1. How do I choose the right drill pipe for my application?
- 76mm OD pipes – Best for light drilling applications & exploration.
- 89mm OD pipes – Ideal for medium-depth drilling & mining.
- 114.3mm OD pipes – Recommended for heavy-duty drilling & deep boreholes.
2. What is the advantage of friction-welded drill pipes?
Friction-welded drill pipes offer stronger, seamless joints, reducing breakage and improving longevity in high-impact applications.
3. What thread types are available?
Uttam Blastech offers 2 3/8” API REG, 3 1/2” API REG, and 3 1/2” API BOX threading options for compatibility with most drilling rigs.
4. How can I extend the lifespan of my drill pipes?
Use the correct pipe size and thread type for your application.
Regularly inspect and lubricate joints to prevent wear.
- Avoid excessive bending and overloading to maintain structural integrity.
5. Can these drill pipes be customized?
Yes! Uttam Blastech provides custom drill pipes with specific lengths, diameters, and thread configurations to match your drilling needs.
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