H22 11 Degree Taper Drill Rod for Mining Tunneling Shank Hex 22*108mm

Cathy
April 17, 2025
Category Connection: Hexagonal Drill Rod
Brief: Discover the H22 11 Degree Taper Drill Rod, a high-performance Shank Hex 22X108mm Carburizing Hexagonal Drill Rod designed for rock stone quarry drilling. Made from 55SiMnMo steel, it offers mechanical stability, high dimensional accuracy, and extended drilling life. Ideal for mining and tunneling applications.
Related Product Features:
  • Made from 55SiMnMo steel for excellent mechanical properties and wear resistance.
  • Hardness reaches HRC32-35 when normalized and HRC49-57 when quenched and tempered.
  • High-strength steel alloys ensure durability in challenging drilling conditions.
  • Uniform structure of steel for mechanical stability and high dimensional accuracy.
  • Compatible with jack hammer rock drills like YT24, YT27, YT28, YT29A, and S82.
  • Extended service life reduces failure probability and improves drilling efficiency.
  • Widely used in mining, drilling small aperture blasting, and infrastructure construction.
  • Packed in carton or wooden box for secure shipping and handling.
Faqs:
  • What is the material used in the H22 Taper Drill Rod?
    The H22 Taper Drill Rod is made from 55SiMnMo steel, known for its excellent mechanical properties and wear resistance.
  • What is the hardness of the drill rod after treatment?
    When normalized, the hardness reaches HRC32-35, and when quenched and tempered, it reaches HRC49-57.
  • Which rock drills are compatible with this drill rod?
    This drill rod is compatible with jack hammer rock drills like YT24, YT27, YT28, YT29A, and S82.
  • What are the applications of this tapered drill rod?
    It is widely used in mining, drilling small aperture blasting, and infrastructure construction for its durability and long service life.