Pulanka Drill Rod Series

From raw materials to finished products, every single drill rod passes rigorous inspections, with strict testing standards applied to every production procedure.

Three Major Series of Drill Rods for Different Rock Drilling Applications

Wide range of available lengths, maximum length reaches 6.4 meters 121 drill rod models available for selection

● Hexagonal Thread Drill Rods

Thread types：R22、R25、R28、R32、PR35、P330、R38、T38;
Rod body types：H25、H28、H32、H35

● Round Thread Drill Rods

Thread types：R32、T38、T45、T51;
Rod body types：R32、R39、R46、R52

● Guide Thread Drill Rods

Thread types：R32、T38、T45、T51、ST58、ST68、GT60、EL60;
Rod body types：R46、R56、R60、R64、R76、R87

Craftsmanship in Quality Inspection, Multi-level Strict Quality Control

Every drill rod undergoes 36 inspection procedures. Our quality standards lead the industry, supported by world-class international testing equipment.

Direct Reading Spectrometer

3D Coordinate Measuring Machine (CMM)

Digital Hardness Tester

Profile Measuring Instrument

Vickers Hardness Tester

Metallurgical Microscope

Pulanka Drill Rod Test Data

01 Adaptable to multiple scenarios

Hard Rock: Superior Toughness & Elastic Resilience
Medium-Hard Rock: Stable All-Round Performance, Reliable Penetration
Soft Rock: High Strength, Fast Drilling Speed
Excellent Corrosion Fatigue Resistance

Hard rock (biotite leptynite, amphibolite)

Medium-hard rock (phosphate ore)

Soft rock (mudstone)

Corrosion Fatigue Resistance

02 Rock Formation Test Data for Pulanka Drill Rods