R25 R28 R32 ベンチ ロック 掘削 螺栓式 掘削 棒 40CR 鋼材

掘削装置用アクセサリー
January 22, 2025
Category Connection: 石のドリル棒
Brief: Discover the high-performance R25 R28 R32 Bench Rock Drilling Threaded Drill Rods, crafted from 40CR steel for durability. These 2m-5m length friction welding geological drill rods are perfect for water well drilling, offering superior strength and precision.
Related Product Features:
  • Constructed from special alloy steel (R780, DZ50) and premium alloy structural steel (42CrMo) for enhanced durability.
  • Advanced friction welding technology ensures high bending strength and robust welding joints.
  • Heat-treated materials provide exceptional anti-fatigue and anti-shear strength.
  • Designed for deep hole drilling with excellent straightness and fatigue resistance.
  • Available in common sizes Φ34, Φ42*50, Φ60*63.5, Φ73 for versatile applications.
  • Features male and female connection (taper thread) and joint connection (rectangular internal thread).
  • Manufactured under stringent industry standards for superior quality and performance.
  • Compatible with other rods meeting DCDMA standards for seamless integration.
FAQ:
  • What materials are used in the construction of these drill rods?
    The drill rod body is made from special alloy steel (R780, DZ50), and the drill bit is crafted from premium alloy structural steel (42CrMo), both heat-treated for enhanced strength.
  • What are the key benefits of the friction welding technology used?
    Friction welding ensures high bending strength, robust welding joints, excellent straightness for deep hole drilling, and superior fatigue resistance, extending the service life of the rods.
  • What sizes are available for these geological drill rods?
    The drill rods are available in common sizes Φ34, Φ42*50, Φ60*63.5, Φ73, catering to various drilling needs and applications.