Tricone bits - Product

Brand : Leeding

Other Specification : Tricone Bits It Can Receive Higher WOB And Faster Rotary Speed Than Conventional Roller Bearing Bits .It Is Suitable For High RPM Applications. Recommended Drilling Parameters IADC WOB(kN/mm)(bit Dia) RPM(r/min) Applicable Formations 115 0.3--0.75 200--80 Very Soft Formations With Low Compressive Strength And High Drillability,such As Clay,mudstone,chalk ,etc. 125 0.3--0.85 200--80 Soft Formations With Low Compressive Strength And High Drillability,such As Mudstone,gypsum ,salt,soft Shale,soft Limestone,etc. 135 0.3--0.95 180--80 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. 215 0.35--0.75 180--80 Medium Formations With High Compressive Strength , Such As Medium Soft Shale,hard Gypsum,medium Soft Limestone,medium Soft Sandstone,soft Formation With Harder Interbeds ,etc. Note:The Upper Limits Of WOB And RPM In Above Table Should Not Be Used Simultancously. 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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