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12 1/4 '' 311.2 mm Tricone Roller Bit

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12 1/4 '' 311.2 mm Tricone Roller Bit
12 1/4 '' 311.2 mm Tricone Roller Bit
Price And Quantity
  • Piece/Pieces
  • 1
  • Piece/Pieces
  • 5 USD ($)
  • 5.00 - 10.00 USD ($)
Product Specifications
  • any
  • Water Well
    Product Description

    HAOJIANG tricone bit covers almost IADCcode,including 26 common tpes, and is with raliable quality and resonableprice,the size range is from 3 7/8" to 26",can be used for geologicalprospecting, development of oil and gas, drilling water wells,blast holes andmaking holes for seismic prospecting,construction engineering

    Suitable Formation

    IADC CODE

    Rock Formation

    WOB

    PRM(r/min)

    115

    Extremely soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk.

    0.3~0.75

    180~60

    117

    Extremely soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk.

    0.35~0.8

    150~80

    127

    Soft strata with low compressive strength and high drilla-bility, such as mudstone, gypsum, salt rock, soft shale, and soft limestone.

    0.35~0.9

    150~70

    217

    Soft to medium strata with low compressivestrength, such as medium soft shale, medium softlimestone, medium soft sandstone, and soft strata
    with hard intercalation.

    0.4~1.0

    100~60

    Trade Information
    • shanghai,CHINA
    • 100 Per Week
    • 2 Days
    • Contact us for information regarding our sample policy
    • WOODEN CASES
    • Middle East Central America Asia
    • API ISO
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    Contact Us

    Jin Shun Road Jinxi Town Kunshan City, Jiangsu Province, Suzhou, Jiangsu, 210000, China
    Phone :+8619814593758