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Home 9 Deep Hole Drilling & Machines

Deep Hole Drilling Machines

BTA Drilling

BTA and BTA Counterboring are the most effective methods for drilling deep holes from 20mm up to 700mm in diameter, with length-to-diameter ratios up to 400:1
BTA drilling is typically 4x faster than conventional gun drilling. However, the tool set-up time is longer, and the tooling is more expensive, so BTA is most economical for bigger bores and long production runs.

 

    Gun Drilling

    Gun Drilling is a fast and efficient machining process for producing holes with an extreme length-to-diameter ratio. The gun drilling process can drill deep holes beyond what is possible with conventional machinery and tooling, such as twist drills. Delivering high-pressure coolant to the drill tip, gun drills improve chip extraction, even at extreme depths.
    Gundrilling is ideal for diameters range of 1mm – 50mm, and length-to-diameter ratios up to 100:1

    BTA Counter Boring & Roller Burnishing

    The counterboring and/or roller burnishing process enlarges existing holes and improves the surface finish in tubular workpieces that have been pre-drilled or cast. This process can be configured to pilot off a finished bore for straightness, or off the pre-bore for maximum concentricity. Counter boring is an effective process for a wide range of diameters, up to 630 mm

    For over 20 years, Micron Technologies has delivered precision bore sizing and finishing equipment to the engineering sector.

    Micron Engineered is the preferred Cylinder Equipment partner for 4 of the 5 largest Mining Machine OEM’s. 

    Contact Details

    Tel:  (+27) 11 608 2100
    Fax:  (+27) 11 608 2120

    Email Address

    Postal Address

    PO Box 676
    Sunninghill
    2157

    Physical Address

    Unit B8, The Stables Business Park
    13 3rd Road, Linbro Park, 2065

    Physical Address

    Unit B8, The Stables Business Park
    13 3rd Road, Linbro Park, 2065

    Contact Details

    Postal Address

    PO Box 676
    Sunninghill
    2157

    Email Address