The swivel on a drilling rig is an essential component that enables the smooth transfer of drilling fluid into the drill string. As a critical part of the rotary drilling system, the swivel connects the stationary hose carrying drilling fluid to the rotating drill string, allowing fluid to be pumped into the wellbore without interruption. This fluid, also known as drilling mud, plays a vital role in cooling the drill bit, removing cuttings, and maintaining wellbore stability.
The swivel on a drilling rig is an essential component that enables the smooth transfer of drilling fluid into the drill string. As a critical part of the rotary drilling system, the swivel connects the stationary hose carrying drilling fluid to the rotating drill string, allowing fluid to be pumped into the wellbore without interruption. This fluid, also known as drilling mud, plays a vital role in cooling the drill bit, removing cuttings, and maintaining wellbore stability.

Our company is a global leader in the manufacturing of drilling rig components, offering high-performance products designed to withstand the rigors of drilling operations. With a focus on quality, durability, and innovation, we provide a wide range of equipment for the oil and gas industry, including swivels, drawworks, and other essential drilling tools. Our commitment to excellence ensures that our clients receive the best products and support available.
What is the main purpose of the swivel in drilling operations?
The swivel allows for the continuous transfer of drilling fluid into the drill string while maintaining rotation, ensuring efficient cooling, cutting removal, and wellbore stabilization.
Can the swivel handle high-pressure fluids?
Yes, the swivel is designed to manage high-pressure fluid transfer, typically up to 5,000 psi, ensuring safe and reliable operation.
What materials are used in the construction of the swivel?
The swivel is made from high-strength alloy steel, providing durability and the ability to handle the heavy loads and harsh conditions of drilling operations.
How does the sealing system work in the swivel?
The swivel uses a high-performance packing assembly and washpipe to create a secure seal between the rotating and non-rotating parts, preventing fluid leaks during operation.
Is customization available for the swivel?
Yes, we offer customization options for gooseneck size, load-bearing capacity, and other features to ensure the swivel meets your specific operational requirements.
The swivel on a drilling rig is an essential component that enables the smooth transfer of drilling fluid into the drill string. As a critical part of the rotary drilling system, the swivel connects the stationary hose carrying drilling fluid to the rotating drill string, allowing fluid to be pumped into the wellbore without interruption. This fluid, also known as drilling mud, plays a vital role in cooling the drill bit, removing cuttings, and maintaining wellbore stability.
The swivel consists of several key parts, including a bail, gooseneck, packing assembly, and washpipe. The gooseneck is the curved pipe through which the drilling fluid enters the swivel, while the packing assembly and washpipe ensure a secure and sealed connection between the rotating and non-rotating parts. The swivel also features a load-bearing capacity that supports the weight of the drill string and other tools, while allowing the free rotation of the drill pipe.

Due to its robust construction and ability to handle high-pressure fluid transfer, the swivel is designed for durability and long-term use in demanding drilling environments. Its ability to facilitate uninterrupted fluid transfer is crucial to efficient drilling operations, minimizing downtime and enhancing performance.
| Parameter | Details |
|---|---|
| Material | High-strength alloy steel |
| Fluid Transfer Capacity | High pressure (up to 5,000 psi) |
| Gooseneck Size | 3" or customized options available |
| Load Bearing Capacity | Up to 500 tons |
| Rotational Speed | Up to 300 RPM |
| Sealing System | High-performance packing assembly and washpipe |
| Operating Temperature | -20°C to 100°C |
| Connection Type | API-standard connections |
The swivel is specifically designed to withstand the harsh conditions of drilling operations, including exposure to abrasive drilling fluids, high pressure, and continuous rotation. Its high-strength alloy construction ensures that it can handle the significant loads imposed by the drill string while maintaining a secure seal to prevent fluid leaks. The sealing components, such as the packing assembly, are designed for easy maintenance and replacement, reducing the risk of downtime.
In addition to its standard features, the swivel can be customized to meet specific operational requirements, such as adjusting the gooseneck size, enhancing load-bearing capacity, or adding specialized connections. This flexibility ensures that the swivel can be adapted to various drilling environments and operational needs.

Our company offers a range of customization options for the swivel, allowing you to select the appropriate size, load capacity, and connection type based on your drilling rig’s specifications. Whether you require a different gooseneck size or enhanced pressure-handling capabilities, our swivel can be tailored to fit your exact requirements.
The swivel is carefully packed in reinforced containers to ensure safe transportation. Our company offers international shipping with various logistical options, including air and sea freight. Each component is labeled and securely fastened to prevent damage during transit, ensuring timely and reliable delivery to your location.



Proud Petroleum Equipment Co., Ltd. (Proud Petro), established in 2015 in Shengli Oilfield, operates from Dongying City, China’s largest petroleum equipment manufacturing hub. As a certified SINOPEC supplier and member of CCOIC, CCPIT, and CCCME, we have steadily expanded, adding two manufacturing bases in Jiangsu Province to meet growing industry demands. Proud Petro specializes in producing API-certified products such as API 6A valves, Christmas trees, API 16A blowout preventers, and API 5DP drill pipes. Covering over 40,000 square meters and equipped with 90 advanced machines, our facilities prioritize precision and durability, adhering to ISO, API, and GOST standards. This foundation ensures we deliver reliable, high-quality products to a global market.
Driven by the core values of “quality first, innovation, and a people-oriented service approach,” Proud Petro emphasizes excellence across every facet of operations. With a team comprising technical experts, production workers, quality inspectors, sales professionals, and customer service staff, we ensure seamless service and innovation. In 2019, our expansion into the U.S. strengthened ties with global oil companies, enhancing our ability to meet North American market demands. As we aim to become a world-class supplier, Proud Petro remains committed to innovation, sustainability, and excellence in the evolving oil and gas industry.