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MF Drill Rod CNC Machined Thread Friction Welded Through Carburized Hardened Steel for Tunneling

MF Drill Rod CNC Machined Thread Friction Welded Through Carburized Hardened Steel for Tunneling

MOQ: 1 Piece (No MOQ for Test Orders)
Price: Negotiation
Standard Packaging: Steel frame / wooden case with protective wrapping, export-grade packing
Delivery Period: 7-15 working days after confirmation
Payment Method: T/T,L/C,Western Union
Supply Capacity: 1000 Pieces per Month
Detail Information
Place of Origin
China
Brand Name
Custom
Certification
AISI, ISO 9001
Model Number
MF Series
Thread Type:
MF Series
Material:
High-Strength Alloy Steel
Process:
High-Precision CNC Machining, Friction Welding, Through-Carburizing
Application:
Tunnel Excavation, Underground Mining
MOQ:
No MOQ
Thread Form:
Solid-Built
Surface Treatment:
Through-Carburized
Drilling Type:
Threaded Rock Drilling
Highlight:

MF Series Threaded Drill Rod

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Friction Welding MF Drill Rod

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Tunneling MF Drill Rod

Product Description

MF Drill Rod Introduction

The MF Drill Rod is a high-precision threaded rock drilling component engineered for tunnel excavation and underground mining projects. Both the thread and the rod trace are machined by high-precision CNC machine tools, providing consistent dimensional accuracy and a smooth, reliable fit with drilling equipment.

Key Features

  • High-Precision CNC Machining: Both the thread and the trace are machined by high-precision CNC machine tools, ensuring consistent accuracy on every rod.
  • Friction-Welded Threads: For MF-series drill rods, proven friction-welding technology is adopted to extend the service life of the threads under demanding impact loads.
  • Through-Carburizing Treatment: Through-carburizing raises the carbon content of the outer layer and hardens the outer steel body of the drill rod for improved wear resistance and durability.
  • Solid-Built Thread Design: The solid-built thread provides an excellent fit against the inner wall of drill bits, delivering high-accuracy drilling performance.

Applications

  • Tunnel excavation in complex rock formations
  • Underground mining drilling projects
  • Rough-terrain drilling requiring high accuracy

MF Drill Rod CNC Machined Thread Friction Welded Through Carburized Hardened Steel for Tunneling