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5.5 Inch Durable Black Color Shank PR52 RC Bit For Hole Drilling In Mines

Changsha Sollroc Engineering Equipments Co., Ltd
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    Buy cheap 5.5 Inch Durable Black Color Shank PR52 RC Bit For Hole Drilling In Mines from wholesalers
     
    Buy cheap 5.5 Inch Durable Black Color Shank PR52 RC Bit For Hole Drilling In Mines from wholesalers
    • Buy cheap 5.5 Inch Durable Black Color Shank PR52 RC Bit For Hole Drilling In Mines from wholesalers
    • Buy cheap 5.5 Inch Durable Black Color Shank PR52 RC Bit For Hole Drilling In Mines from wholesalers

    5.5 Inch Durable Black Color Shank PR52 RC Bit For Hole Drilling In Mines

    Ask Lasest Price
    Brand Name : SOLLROC
    Model Number : PR52 RC bit
    Certification : SGS
    Price : negotiate
    Payment Terms : L/C, D/A, D/P, T/T, , MoneyGram
    Supply Ability : 5000pcs per month
    Delivery Time : 15-22 days
    • Product Details
    • Company Profile

    5.5 Inch Durable Black Color Shank PR52 RC Bit For Hole Drilling In Mines

    Product Introduce:


    Reverse circulation (RC) drilling uses a bit attached to a down-hole hammer to produce a hole. Unlike diamond drilling, RC drilling produces samples of rock cuttings rather than a sample of rock core. The down-hole hammer is powered by compressed air, which also acts as the medium bringing the drill cuttings up to surface.


    Adavantages:

    Reduces air loss into the formation
    Has less impact in sensitive areas
    Energy efficient

    Woring Principle:

    By using compressed air to extract rock fragments sample,the samples travel through rods to a sample splitter at surface, avoiding all contact between the samples and the borehole wall that allows samples to be retrieved with minimal contamination.

    Specification:

    SOLLROC RC BIT model PR52:

    Diameter

    Buttons * button diameter

    Button angle

    Flushing holes

    Shroud diameter (mm)

    weight (kg)

    mm

    inch

    Gauge

    Centre

    133

    5 1/4

    8*16mm

    6*14mm+3*14mm

    35

    2

    131

    16.9

    136

    5 3/8

    8*16mm

    6*16mm+3*14mm

    35

    2

    134

    17.1

    140

    5 1/2

    8*16mm

    6*16mm+3*14mm

    35

    2

    138

    17.2

    143

    5 5/8

    8*16mm

    6*16mm+3*14mm

    35

    2

    141

    17.3


    About us:

    SOLLROC Reverse Circulation drilling (RC) ,from size 3’’ to 5.5’’, is a technique of drilling that uses dual wall drill rods that consist of an outer drill rod with an inner tube. By using compressed air to extract rock fragments sample,the samples travel through rods to a sample splitter at surface, avoiding all contact between the samples and the borehole wall that allows samples to be retrieved with minimal contamination,which is mainly used in deep hole exploration and mining grade control.


    Delivery Way:

    By Air, By express or By Sea


    Package :

    Ply-wooden cases + pallet

    Quality 5.5 Inch Durable Black Color Shank PR52 RC Bit For Hole Drilling In Mines for sale
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