T51 Threaded Steel Drill Rod Series Technical Specifications
Date: Mar. 20, 2025
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Date: Mar. 20, 2025 WhatsApp Send InquiryThis series utilizes T51 threaded coupling system with 45mm wrench flats for rapid rod assembly/disassembly, enabling multi-section extension drilling. Manufactured from high-tensile alloy steel with integrated Φ21.5mm through-flushing channel. Designed for benching operations and extended reach directional drilling.
▌Standard Extension Rod (T51 Extension Rod)
Model Code: T51-Round52-T51
• Shank Diameter: 52mm (2″)
• Wrench Flat: 45mm
• Flushing Bore: 21.5mm
Technical Parameters:
▌Modular Short Rod (T51 MF-Rod)
Model Code: T51-Round52-T51
• Compatibility: Fully interchangeable with extension rods
• Special Feature: Compact design for confined space operations
Technical Parameters:
*Notes:
All dimensions allow ±0.5% manufacturing tolerance
Recommend using dedicated coupling tools to prolong thread service life
Metric/imperior conversions follow ASTM E380 standards*
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