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Cheap price 8 1/2 Inch pilot bit/ tricone bit for well drilling


Applicable Industries:Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Retail, Construction works , Energy & Mining

  • Description
  • Overview

    Quick Details

    Condition:New
    Warranty:6 months
    Applicable Industries:Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Retail, Construction works , Energy & Mining
    Weight (KG):42
    Showroom Location:India, None
    Video outgoing-inspection:Provided
    Machinery Test Report:Provided
    Marketing Type:Ordinary Product
    Place of Origin:Hebei, China
    Brand Name:Longyue
    Type:DRILL BIT, Well Drilling
    Machine Type:Drilling Equipment
    Material:High Manganese Steel
    Processing Type:Forging, Forging
    Use:Well Drilling
    Origin:Hebei, China (Mainland)
    Bearing type:journal/roller bearing bit
    Drillng formation:medium hard formation
    Application:Well drill

    Packaging & Delivery

    Selling Units:Single item
    Single package size: 27X24X40 cm
    Single gross weight:42.000 kg
    Package Type:wooden cases, or as customers's request
    Picture Example:

    package-img

    Product Description

     

    Cheap price 8 1/2 Inch pilot bit/ tricone bit for well drilling

    cheap price 8 1/2 Inch pilot bit/ tricone bit for well drilling

    Cheap price 8 1/2 Inch pilot bit/ tricone bit for well drilling

     

    Basial Specification 
    Cheap price 8 1/2 Inch pilot bit/ tricone bit for well drilling Product Name TCI Tcicone Bit
    Size of Rock Bit 8 1/2''
    215.9mm
    IADC Code 637G
    Thread Connection 4 1/2 API reg pin
    WOB(kN/mm) 0.5~1.2
    RRM(r/min) 80~40
    Formation hard formations with high     compressive strength,such as sandstone,limestone,dolomite,hard gypsum,marble

     

    Recommended Drilling Parameters
    IADC WOB(kn/mm) RRM(r/min) Applicable Formations
    116 117 0.35~0.8 150~80 Very soft formations with low compressive strength and high drillability.such as clay,mudstone,chalk,etc.
    126 127 0.35~0.9 150~70 Soft formations with low compressive strength and high drillability,such as mudstone,gypsum,salt,salt,soft shale,soft limstone,etc.
    136 137 0.35~1.0 120~60 Soft to medium soft formations with low compressive strength and high drillability,such as medium soft shale,hard gypsum,medium soft limestone,medium soft sandstone,soft formation with harder interbeds,etc.
    216 217 0.4~1.0 100~60 Medium hard formations with high compressive strength,such as medium soft shale,hard gypsum,medium soft limestone,medium soft sandstone,soft for mations with harder interbeds etc.
    246 247 0.4~1.0 80~50 Medium hard formations with high compressive strength,such as abrasive shale,limestone,sandstone,dolomite,hadr gypsum,marble,etc.
    417 437 447 0.35~0.9 150~70 Very soft formations with low compressive strength and high drillability,such as clay,gypsum,salt,soft shale,soft limestone,etc.
    517 527 0.5~1.0 140~60 Soft formations with low compressive strength ang high drillability such as mudstone,gypsum,salt,soft shale,soft limestone,etc.
    537 547 0.45~1.0 120~50 Soft to medium formations with low compressive strength,such as medium soft shale,medium soft limestone,mediun soft limestone,medium soft sandstone,medium formation with harder and abrasiver interbeds.etc.
    617 627 0.45~1.1 90~50 Medium hard formations with high compressive strength such as hadr shale,limestone,sandstone,dolomite,etc.
    637 0.5~1.2 80~40 Hard formations with high compressive strength, such as sandstone,limestone,dolomite,hard gypsum,marble,etc.
    Note:the upper limits of WOB and Rpm in above lable should bot used simulaneously

    Product Detail

    Cheap price 8 1/2 Inch pilot bit/ tricone bit for well drilling

     

    product application

    The Tricone Bit is the most versatile drill bit on the market.It is the go to drill bit in most styles of drilling.Whether you are drilling a water well or an oil well.

     

    Cheap price 8 1/2 Inch pilot bit/ tricone bit for well drilling

     

     

    Cheap price 8 1/2 Inch pilot bit/ tricone bit for well drilling

     

     

    Company Information

    Cheap price 8 1/2 Inch pilot bit/ tricone bit for well drilling

    Hejian Longyue Drill Bit Manufacturer Co.,Ltd.

     is a manufacturer of Drill Bit with well-equipped testing facilities and strong technical force. With a wide range, good quality, reasonable prices and prompt delivery, our products are extensively used in oil filed, well Drilling, NO Dig filed and other industries. Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. 
    We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!

     

    Cheap price 8 1/2 Inch pilot bit/ tricone bit for well drilling

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