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. 

Key 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. 

Technical 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 

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.

Why Uttam Blastech ?
Precision Manufacturing

Friction-welded joints for maximum durability.

Custom Solutions

Drill pipes available in various sizes and thread configurations.

High-Quality Materials

EN-19 steel with 38-40 HRC hardness ensures longer service life.

Cost-Efficient & Reliable

Reduces downtime and maintenance costs.

Technical Support

Expert guidance for drill pipe selection and application.

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FAQ's

  • 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.

Friction-welded drill pipes offer stronger, seamless joints, reducing breakage and improving longevity in high-impact applications.

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.

  • 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.

 

Yes! Uttam Blastech provides custom drill pipes with specific lengths, diameters, and thread configurations to match your drilling needs.

Copyright 2024, UTTAM BLASTECH PVT LTD, Hyderabad