LA TCI bits - Product

Brand : Leeding

Other Specification : Tricone Bits It Can Receive High WOB In The Conventional Drilling.It Is Suitable For Various Formations By Matching Cutting Structure With Different Tooth Shape ,tooth Density And Tooth Exposure Height. IADC WOB(kN/mm)(bit Dia) RPM(r/min) Applicable Formations 417 437 447 0.35--0.9 150--70 Very Soft Formations With Low Compressive Strength And High Drillablility ,such As Clay, Mudstone,chalk ,gypsum,salt, Soft Shale Soft Limestone,etc 517 527 0.35--1.0 140--60 Soft Formations With Low Compressive Strength And High Drillablility Such Asmudstone,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,medium Soft Limestone,medium Soft Sandstone,medium Formation With Harder And More Abrasive Interbeds.etc 617 627 0.45--1.1 90--50 Medium Hard Formations With High Compressive Strength Such As Hard 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 Be Used Simulancously Crystal Web:http://www.bjleeding.com/ Tel: 86-01057290815 Mobilephone: 86-13269002360 Skype: Bjleeding02 QQ: 973987086 Email:leedingj@163.com Leedinglj@gmail.com

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