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8 1/2 Inches Single Cone Rock Roller Bits TCI Tricone Cutter, Drill Hard Rock

Product serial number


  • Description

    Product Specification
    Cone Size 8 1/2"
    Bearing Type Sealed Bearing
    Inserts/Teeth 49*14mm
    Cone Materia 15MnNi4Mo
    Thread Connection 4 1/2 Reg Pin
    Operating Parameters
    RPM (r/min) 90-50
    WOB(KN/mm) 0.45-1.1
    Application Medium hard formations with high compressive strength such as hadr shale,limestone,sandstone,dolomite,etc.

    • rock
    • cone
    • bearing
    • strength
    • medium
    • type
    • sandstone
    • roller bit
    • pilot bit
    • cones
    • tci bit
    • button bit

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To: Hejian Longyue Drill Bit Manufacture Co.,Ltd

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