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cheap price 8 1/2 Inch pilot bit/ tricone bit for well drilling FOB Reference Price:Get Latest Price


  • Description
  • Overview

    Quick Details

    Warranty:3 years
    Customized support:OEM, ODM
    Place of Origin:Hebei, China
    Brand Name:longyue
    Model Number:IADC116,417,617,637
    Type:Center Drill Bit, Well Drilling
    Use:Well Drilling
    Working Length (mm):4mm
    Finish:Plain
    Origin:Hebei, China (Mainland)
    Processing Type:Forging
    Bearing type:journal/roller bearing bit
    Drilling formation:medium hard formation
    Application:Well drill
    Certification:GS

    Supply Ability

    Supply Ability      150 Piece/Pieces per Month

    Packaging & Delivery

    Packaging Details    wooden cases, or as customers's request
    Port         Tianjin Seaport
    Lead Time:
    Quantity(Pieces) 1 - 20 >20
    Est. Time(days) 7 To be negotiated

    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 

    Packaging & Shipping

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

    Lead Time:

    Prepared to deliver within 1 week, if in stock

    Depends on order quantity, when out of stock

    Transportation:By sea or air

    we have kept our clients ahead of schedule and under budget by providing the highest quality tools at the

    best possible prices .

    We ship to many countries and serve industries such as Oil & Gas, water well , Construction,Mining,

    Horizontal Directional Drilling (HDD), Geothermal and Environmental. Our experienced staff is here to

    assist you with everything from choosing the right bit to shipping around the globe.

    Our goal is to provide our customers with the best quality tools, accessories and service in the industry.

    We are supported by many years of experience, trained professionals and a full machine shop. Reduce

    the cost ,Speed the drilling ,Guarantee the safety is always our aim.

    Contact and Visit

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

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