T45 extension drill rod for underground mining jumbo

The T45 Extension Drill Rod Overview

The T45 extension drill rod is made of high-quality steel, offering excellent strength and durability. The length and diameter of the extension rod vary according to application requirements.

Types of T45 Extension Rods

This series of extension rods is round in shape, with T45 thread specifications, and comes in three different types: T45 male thread to T45 male thread extension rod, T45 female thread to T45 male thread extension rod, and T45 threaded guide extension rod.

Specifications of the T45 Extension Rod

1. Male thread (external thread) T45 round 46 to male thread (external thread) T45.
2. Female thread (internal thread) T45 round 46 to male thread (external thread) T45.
3. Guide tube, female thread (internal thread) T45 round 64 to male thread (external thread) T45.

Technical Information

• Lengths: 1220 mm, 1525 mm, and 1830 mm are available.
• Weight: Ranges from 16.2 kg to 25.4 kg, with specific details in the table.
• Material: High-strength alloy structural steel, 23CrNi3Mo.
• Manufacturing process: Forging process, full carburizing process, high-frequency treatment process, and phosphating process.