เครื่องเจาะสายไฟฟ้าสูงหลายฟังก์ชัน NQ/B

Brief: Discover the Multifunctional High Drilling Wireline Drill Rods NQ/B, designed for superior performance in deep drilling applications. Made from premium steel tubes and precision-engineered for durability, these rods ensure optimal strength and wear resistance. Perfect for demanding drilling operations.
Related Product Features:
  • Made from high-quality steel tubes (30CrMnSiA or 45MnMoB for A grade, XJY850 or BG850 for B grade).
  • Classified into A and B grades based on drill bore depth, with entire-length or ends thermal processing.
  • Heat-treated to enhance material strength and thread wear life.
  • Precision thread opening process using CNC latches and form cutters for accuracy.
  • Tested for strength, hardness, straightness, and concentricity post heat treatment.
  • Ideal for wireline core drilling in deep bore applications.
  • Ensures long-lasting performance and reliability in harsh drilling conditions.
  • Manufactured with strict quality control and spot checks for material consistency.
คำถามที่พบบ่อย:
  • What materials are used in the Multifunctional High Drilling Wireline Drill Rods NQ/B?
    The rods are made from premium steel tubes: 30CrMnSiA or 45MnMoB for A grade, and XJY850 or BG850 for B grade.
  • How are the drill rods classified into A and B grades?
    A grade rods are entire-length or ends thermal processed, while B grade rods are entire-length processed, based on the depth of the drill bore.
  • What quality control measures are taken during manufacturing?
    Spot checks are conducted on delivered steel tubes, and post heat treatment, rods are tested for strength, hardness, straightness, and concentricity to ensure quality.