R25 drilling rod for rail-mounted pneumatic rock drill

Application of Hex 25 Drill Rod

This hex 25 drill rod is mainly used with rail-mounted pneumatic rock drilling machines, and is suitable for underground mine anchoring holes, shallow mining blast holes, and shaft excavation in mines.

Safety Precautions

1. Always wear protective equipment when operating the drilling rig.
2. Regularly inspect and maintain the drilling rod to ensure safety and service life.
3. Follow the manufacturer’s instructions when assembling and disassembling the drill rod.

Technical Specifications of the Drilling Rod

• Connection with the drill bit: 7-degree tapered connection
• Threaded connection specification with the coupling sleeve: R25 and R32 available
• Drill rod specification: hexagonal 25 mm
• Drill rod lengths: 1 m, 2.2 m, and 2.8 m are available
• Weight: ranges from 3.7 kg to 10.9 kg, with detailed information available in the table
• Material: high-strength alloy structural steel, 23CrNi3Mo
• Manufacturing process: full carburization