» HDD accessories and tools » Reamer » Barrel back reamer
  • Barrel back reamer

    • Description

    Barrel Reamers are used in the cleaning of the borehole and the centring of the next reaming step for multiple stages of reaming. This reamer is made with a continuous central axis, and the larger models come with internal air chambers to maintain neutral buoyancy in the borehole.

    HDD rigs back reamer barrel type from 200mm to 1500mm size.

    Barrel reamers are available in various types of increasing sizes. Comes with standard API screw-threads. Available with the following threads, frontside box and backside pin thread:

    • 2 7/8 PAC, 2 7/8″ IF, 3 1/2″ IF, 4 1/2″ IF, 5 1/2″ FH, 6 5/8″ FH
    • ¼ NPT stainless steel nozzles, 1/2″ of 3/4″ carbide nozzles.
    • Tungsten carbide teeth.

    For XCMG,Vermeer brands.

    12″ Barrel Back Reamer, 4-1/8″ Mandrel

    14″ Barrel Back Reamer, 4-1/8″ Mandrel

    16″ Barrel Back Reamer, 4-1/8″ Mandrel

    18″ Barrel Back Reamer, 4-1/8″ or 6 ½”  Mandrel

    20″ Barrel Back Reamer, 4-1/8″or 6 ½” Mandrel

    24″ Barrel Back Reamer, 4-1/8″ or 6 ½” Mandrel

    30″ Barrel Back Reamer, 4-1/8 or 6 ½”” Mandrel

    30″ Barrel Back Reamer, 5” or 6 3/4”” Mandrel

    36″ Barrel Back Reamer, 5” or 6-3/4″ Mandrel

    42″” Barrel Back Reamer, 6-3/4″ Mandrel

    52″ Barrel Back Reamer, 8″ Mandrel

    64″ Barrel Back Reamer, 8″ Mandrel

    72″ Barrel Back Reamer, 8″ Mandrel

    The barrel back reamer is the standard for larger HDD rigs, come with API threads and back cutters for back or forward reaming.

    Ideal for sand and loam  soil conditions, the barrel reamer can be used for stacking with fly cutter of hole opener, or can be used by itself for cleaning pre-reamed holes and pulling in the product.

    • Replaceable bullet bits grind through tough ground conditions
    • Interchangeable nozzles to varie jet sizes and pressures
    • API through shaft to allow stacking with Fly Cutters
    Barrel back reamer with front female rear male connection

    Barrel back reamer with front female rear male connection

    Barrel back reamer with front octagon,rear male connection

    Barrel back reamer with front octagon,rear male connection

    All sizes of barrel back reamer with front octagon

    All sizes of barrel back reamer with front octagon

    Barral type back reamer

    Barral type back reamer with different connection

    Back reamer barrel type front 200mm to 1500mm

    Back reamer barrel type front 200mm to 1500mm

     

     

    Barrel back reamer with front female rear male connection

    Back reamer barrel type front 200mm to 1500mm

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    Wuhan Yichao Technology Equipment Co., Ltd. is a professional supplier of horizontal directional drilling rigs. We are XCMG authorized distributor and has nearly 10 years of trenchless pipeline experience.

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