ROLLER KELLY BUSHING

The roller kelly bushing is a vital tool in oil drilling operations, designed to work seamlessly with the rotary table bushing to drive the kelly. Equipped with four rollers, this bushing minimizes friction between the kelly and the bushing, significantly extending the service life of the kelly. Compatible with both square and hexagonal kellys of various sizes, it offers versatile solutions for different drilling applications. The bushing connects to various rotary tables and is available in two rotation forms: square rotation and pin shaft rotation. Manufactured in compliance with API Spec 7K “Drilling Equipment Specification,” it meets stringent industry standards for design and production.

1、The roller Kelly bushing is designed and manufactured in accordance with API 17K and other technical standards.

2、The loaded parts are made of good-quality alloy steel.

3、A new strural design caninsure a quick replacement of rollers wheel.

Key Features:

Friction Reduction: Four rollers reduce friction between the kelly and the bushing, extending kelly lifespan.

Versatility: Compatible with a wide range of square and hexagonal kelly sizes.

API Spec 7K Compliance: Meets industry standards for reliability and safety.

Multiple Connection Options: Available in square rotation and pin shaft rotation forms for flexible use.

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