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4'' 6m RC Drilling Rod Thread Reverse Circulation Drilling Pipes

    Buy cheap 4'' 6m RC Drilling Rod Thread Reverse Circulation Drilling Pipes from wholesalers
     
    Buy cheap 4'' 6m RC Drilling Rod Thread Reverse Circulation Drilling Pipes from wholesalers
    • Buy cheap 4'' 6m RC Drilling Rod Thread Reverse Circulation Drilling Pipes from wholesalers
    • Buy cheap 4'' 6m RC Drilling Rod Thread Reverse Circulation Drilling Pipes from wholesalers
    • Buy cheap 4'' 6m RC Drilling Rod Thread Reverse Circulation Drilling Pipes from wholesalers

    4'' 6m RC Drilling Rod Thread Reverse Circulation Drilling Pipes

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    Brand Name : MIROC
    Model Number : 4'' RC Drill Rod
    Certification : ISO
    Supply Ability : 3000
    Delivery Time : 20-30
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    4'' 6m RC Drilling Rod Thread Reverse Circulation Drilling Pipes

    4'' 6m RC Drilling Rod Thread Reverse Circulation Drilling Pipes
    Product Description

    Reverse circulation drill rods are essential tools used in reverse circulation drilling, commonly employed in mineral exploration and water well drilling. These rods are designed to allow the return of drill cuttings to the surface while maintaining a stable borehole. Typically made of high-strength steel, they come in various lengths and diameters to suit different drilling depths and conditions. The rods feature standardized threading for secure connections and efficient drilling operations, ensuring effective sample recovery from deep underground formations. Reverse circulation drill rods play a crucial role in collecting accurate geological samples for analysis in mining and exploration projects.

    Application

    Used in hole drilling works, such as mining blasting, water well drilling, geothermal well drilling, pipe roof support, coal and non-ferrous metal mining projects.

    Features
    • Reverse Circulation Mechanism
      Cuttings travel up through the inner tube of the drill pipe, while drilling fluid (air or water) is pumped down the annulus between the inner and outer pipes. Provides high-quality, uncontaminated samples for accurate geological analysis.
    • Dual-Wall (Double-Wall) Design
      Outer Pipe: Provides structural strength and stability.
      Inner Pipe: Smooth-bore tube for efficient cuttings transport.
      Annulus Gap: Allows pressurized fluid to reach the bit.
    • High-Strength Materials
      Made from high-grade alloy steel for durability in harsh drilling conditions. Often wear-resistant to extend service life.
    • Threaded Connections
      Precision threads (e.g., Metzke or Remet) ensure strong, leak-proof joints.
    • Compatibility with RC Hammers
      Works with RC drilling hammers that use compressed air to drive the bit and lift cuttings.
    Reverse circulation drilling rod close-up showing threaded connections
    Specification
    Outer tube O/D (in)Inner tube (in)Length (m)Type of threadRange of drill
    3.51.53 ~ 6Remet, Metzke, Matrix, others4-1/8-4-3/4
    423 ~ 6Remet, Metzke, Matrix, others4-3/4-5-1/2
    4.52 & 2-1/23 ~ 6Remet, Metzke, Matrix, others5-1/8-6
    6.62533 ~ 6Remet, Metzke, Matrix, others7-7/8-15
    10.7553 ~ 6Remet, Metzke, Matrix, othersOver 15
    Reverse circulation drilling rod in industrial setting Close-up of dual-wall drill pipe construction Drilling rods in storage and transportation
    Quality 4'' 6m RC Drilling Rod Thread Reverse Circulation Drilling Pipes for sale
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