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Roller Kelly Bushings for Square and hex kelly

Categories Handling tools
Place of Origin: China
Brand Name: LAKE
Model Number: HDP HDS RTM RTS
Certification: API 7K
Price: 1000-3000
Packaging Details: standard export package
Delivery Time: with in 20days or in stock
Payment Terms: TT,30% in advance, the balance payment should be paid before shipment
Supply Ability: 500 sets per month
MOQ: 1set
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    • Product Details
    • Company Profile

    Roller Kelly Bushings for Square and hex kelly

    API 7K Roller Kelly Bushings

    Roller Kelly bushing ia a necessary tool tor drilling,by matching with the rotary square to drive Kelly pipe.The product can reduce its friction with Kelly by rotation of four rollers and extend its service life .Change different rollers to match with different square and hexagonal Kelly pipes and connect with different rotary tables .Two transmission styles(square and pin connect)are available.The product is designed and manufactured according to API Spec 7k”Specification for Drill Equipment”.

    There are heavy, medium and light-duty according to type. The main technique specification as follows:


    Type


    Way of Drive


    Model

    Suitable for Kelly

    Square

    Hex.


    Heavy


    Square Drive

    HDS

    21/2-6

    3-6


    Pin. Drive

    27-HDP

    3-6

    3-6

    20-HDP

    3-6

    3-6


    Medium


    Square Drive

    MDS

    21/2-41/4

    3-41/4

    RTM4

    21/2-51/4

    3-41/4


    Pin. Drive

    20-MDP

    21/2-41/4

    3-41/4

    17-MDP

    21/2-41/4

    3-41/4

    Light-duty

    Square Drive

    RTS4

    21/2-41/4

    3-41/4

    For more info, pls welcome to contact me Skype: angela257000, Mob:008615263869550

    Quality Roller Kelly Bushings for Square and hex kelly for sale
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