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SVES Oilfield Supply Co., Ltd Provide Roller Kelly Bushings

2024-10-31 10:00

SVES Oilfield Supply Co., Ltd Provide Roller Kelly BushingsBushings


Product Description:

Roller Kelly Bushings can be classed as two types based on different ways of drive, square drive and pin drive. Also they can be classed as three types based on different style, heavy, medium and light-duty. They are used for 17.1/2 to 49.1/2inch rotary tables. They are designed and manufactured according to API Spec 7K.

Roller Kelly Bushings are essential components in rotary drilling operations, providing a reliable and efficient connection between the rotary table and the kelly bar. Their versatility, durability, and compliance with industry standards make them an indispensable part of modern drilling equipment.

Roller Kelly Bushings

Product Features:

Roller Kelly Bushings are essential components in rotary drilling operations, used to connect the kelly bar to the rotary table. Here are some key features:

Drive Types:

  • Square Drive: This type uses a square-shaped drive mechanism to transmit torque from the rotary table to the kelly bar.

  • Pin Drive: This type utilizes a pin-and-hole mechanism for torque transmission.

Duty Types:

  • Heavy-Duty: Designed for high-torque, high-load drilling applications.

  • Medium-Duty: Suitable for moderate drilling conditions.

  • Light-Duty: For lower-torque applications, such as smaller drilling rigs.

Key Features:

  • Wide Size Range: Can accommodate rotary tables from 17.1/2 inches to 49.1/2 inches in diameter.

  • Durable Construction: Built from high-quality materials and designed to withstand the rigors of drilling operations.

  • Smooth Torque Transmission: Efficiently transfers torque from the rotary table to the kelly bar, minimizing power loss.

  • API Spec 7K Compliance: Manufactured according to API Spec 7K standards, ensuring quality, safety, and performance.


Product Specification:

Model

Type

Drive way

applicable size of kelly (in)

Square

Hex

HDS

Heavy duty

Square drive

2.1/2-6

3-6

27-HDP

Pin drive

2.1/2-6

3-6

20-HDP

2.1/2-6

3-6

4KRVS

Medium duty

Square drive

2.1/2-5.1/4

3-4.1/4

4KRBM

Light duty

2.1/2-4.1/4

3-4.1/4

 



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