Jinzhou City Shitan Machinery Equipment CO. LTD.
                                                                                                           
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R25 Threaded Drill Rod Extension for Quarry & Rock Construction - 610mm to 3600mm Length, 33-89mm Hole Diameter

Price Negotiable
Price: Negotiation
MOQ: Negotiation
Delivery Time: Within 7-12 days
Brand: ShiTan
Product Description
Product Overview

The R25 Threaded Drill Rod is a high-performance extension rod engineered for demanding quarry and rock construction applications. Manufactured from premium materials and precision-engineered for superior drilling performance.

Technical Specifications
Product Type Threaded Extension Drill Rod
Shank Type R25
Length Range 610mm to 3600mm
Hole Diameter 33-89mm
Material Composition Chromium-molybdenum steel with tungsten carbide
Primary Applications Mining, blasting, road construction hole drilling
Key Performance Features
  • High precision in size and shape for optimal drilling accuracy
  • Exceptional fatigue strength and extended service life
  • Superior torque resistance and connection strength
  • Excellent low temperature toughness for harsh environments
  • Large inside diameter of tool joint for efficient flushing
  • Enhanced sealability for reliable performance
Design & Construction

Available in hexagonal and round cross sections to suit different drilling requirements. Hexagonal rods provide greater rigidity, improved energy transfer, and enhanced flushing capabilities, while round rods offer lighter weight for extension drilling applications.

Performance Advantage: The duplicate thread system on each end significantly improves drilling precision when used as the first rod in a drill string. Speed rod design delivers straighter holes and increases penetration rates by at least 10% in optimal rock conditions compared to traditional rod and coupling sleeve systems.
Manufacturing Excellence

Produced using CNC milling and proprietary heat treatment processes to ensure consistent quality and performance. The combination of tungsten carbide and high-strength alloy steel provides exceptional wear resistance and mechanical properties.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Jinzhou City Shitan Machinery Equipment CO. LTD.
Location Xiaoshang Industrial Zone, Jinzhou City, Hebei Province, China
Contact Person Anna

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