Featured Article: Rotary Unions & Swivels

This article originally appeared in Power & Motion | Hydraulics & Pneumatics, December 2019 and updated in October 2022. -By Vinay Patil Mechanical Design Engineer United Equipment Accessories, Inc. A…

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Feature Article: Turning to a Better Answer

This article originally appeared in Lift and Access, November/December 2016 -By Daniel Hanawalt & Bo Li United Equipment Accessories, Inc. Elliott Equipment Co., Omaha, Neb., manufactures telescopic boom cranes, truck-and…

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Feature Article: Small Slip Rings are a Big Deal

This article originally appeared in North American Clean Energy, July 15, 2017 -By Jesse Shearer Engineering Manager United Equipment Accessories, Inc. When most people think of wind turbines, bigger components…

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Feature Article: Small Component, Big Reliability

This article originally appeared in Wind Systems Magazine, March 15, 2018. -By Jesse Shearer Engineering Manager United Equipment Accessories, Inc. Fiber optic rotary joints are being considered more and more…

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Feature Article: Selecting The Right Slip Ring And Hydraulic Swivel Combo Units

This article originally appeared in Crane and Hoist Canada, July/August 2019. -By Brady Haugo Hydraulic Engineering Supervisor United Equipment Accessories, Inc. Boom trucks commonly use aerial work platforms with booms…

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Hydraulic swivel excavator fitted with a log grapple

Feature Article: Proper Maintenance of Hydraulic Swivels & Systems

This article originally appeared in Power & Motion | Hydraulics & Pneumatics, May 10, 2018. -By Brady Haugo Hydraulic Engineering Supervisor United Equipment Accessories, Inc. Proper or no maintenance of…

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Hydraulic Swivel/Slip Ring Combination Unit

Feature Article: Pick the Right Swivel and Slip Ring

This article originally appeared in Lift & Access, September – October 2017. -By Brady Haugo Hydraulic Engineering Supervisor United Equipment Accessories, Inc. A separated-style hydraulic swivel and electrical slip ring…

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Feature Article: Mounting Requirements of Hydraulic Swivels

This article originally appeared in Fluid Power Journal, March/April 2017 -By Brady Haugo Hydraulic Engineering Supervisor United Equipment Accessories, Inc. There’s more to the mounting requirements of a hydraulic swivel…

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Feature Article: Hydraulic Swivel/Slip Ring Combination Unit Options

This article originally appeared in Crane Hot Line, April 2017 -By Brady Haugo Hydraulic Engineering Supervisor United Equipment Accessories, Inc. Many buyers looking for a new hydraulic swivel/slip ring combination…

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Feature Article: How to Protect Hydraulic Swivels from Hostile Environments

This article originally appeared in Power & Motion | Hydraulics & Pneumatics, July 8, 2019. -By Brady Haugo Hydraulic Engineering Supervisor United Equipment Accessories, Inc. Regardless of the industry or…

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Feature Article: How to extend slip-ring life in wind turbines

This article originally appeared in Windpower Engineering & Development, April 24, 2018 -By Jesse Shearer Engineering Manager United Equipment Accessories, Inc. A healthy wind turbine is a productive turbine, one…

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Does UEA offer Slip Rings certified for CE, UL, and CSA Standards?

United Equipment Accessories (UEA) engineers and manufactures custom slip rings. UEA slip rings are built to UL and CSA standards and are engineered to meet sealing and temperature requirements. Custom…

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Does UEA Field Test?

There’s a common phrase in the product testing industry: verification vs. validation. IEEE defines verification as the process of evaluating a system or component to determine whether the products of…

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Designing Slip Rings with Ball Bearings

United Equipment Accessories (UEA) recently designed and manufactured a custom slip ring with ball bearings. Our recent slip ring design was for a 6.75” bore slip ring with 5-10 Amp.,…

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Designing Slip Rings for Outdoor Environments

Environmental conditions weigh heavily into the design for a new slip ring. When working on a new design, UEA engineers will ask if the new project needs to be designed…

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Designing a Slip Ring for a Heated Conveyor

How do you keep an outdoor conveyor from freezing and free of snow and ice when working in a cold environment? United Equipment Accessories (UEA) received a request to develop…

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Designing a High-Temperature Slip Ring

When United Equipment Accessories (UEA) begins the design process of a new custom slip ring, UEA’s engineers review the environment where the slip ring will be used to understand better…

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Designing a Custom Crane Slip Ring

United Equipment Accessories was recently challenged with a crane slip ring application that had limited space, required extra sealing, and needed a larger thru bore than is typical for this…

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Cutting Out Contamination

Contamination is estimated to create 80% of hydraulic equipment failures. That claim may not hold up to intense scrutiny, but the essence of the statement, I believe, holds true. The…

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Custom Solution for Crane Slip Ring Cover

United Equipment Accessories (UEA) recently designed a new and improved slip ring for cranes. This new design needed to fit a crane that had limited space to remove the standard…

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Custom Slip Rings with Combining Data and Power

Data communication signal is becoming increasingly common in equipment as our lives and products become more connected. Separation of data communication from power circuits is needed to provide the best…

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Custom Slip Rings and Rotary Unions for Forestry Industry

Since 1952, United Equipment Accessories, Inc. has been a leader in the forestry industry, engineering rotary unions and slip rings to meet the demands of the rugged environment. We are…

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Custom Slip Ring for Industrial Winder

United Equipment Accessories partnered with an industrial winder company to build a 100+ circuit electrical slip ring. The company turned to UEA because we can produce low-volume, highly customized slip…

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Custom Slip Ring for Industrial Stretch Wrapper

A new 62-circuit electrical slip ring has made its way through United Equipment Accessories. This S15C series slip ring with mounting tube assembly was designed to be mounted upright in…

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Custom Parts and Continuous Improvement Through Additive Manufacturing

United Equipment Accessories (UEA) is constantly seeking innovative ways to enhance our manufacturing processes and meet the unique custom requirements of our customers. One groundbreaking technology that has emerged is…

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Custom Cable Reels with Alpha Slip Rings for Marine and Military Applications

At UEA, we are proud to own Alpha Slip Rings, a brand known for delivering top-notch integrated slip ring and cable reel systems. Recently, Alpha Slip Rings customized two such…

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Custom Brush Assembly for Downhole Tool

United Equipment Accessories offers slip rings and custom solutions to the oil and gas industry. Downhole applications typically experience high vibration and high heat. These slip rings also require components…

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Slip ring Knife disconnect connecting two wires

Connection Types for UEA Slip Rings

When designing a new slip ring for our customers, we work with the customer to determine the best connection type for the slip ring’s application. Each connection style has advantages…

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Compact, High-Power Slip Ring for Energy Kite

Energy kites are increasingly being looked at as an alternative to wind turbine power generation technology. By replacing the massive steel towers of conventional wind turbines with lightweight hardware and…

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Common Sealing Challenges in Rotary Unions

The primary purpose of a rotary union or hydraulic swivel is to transfer the fluid between the stationary and rotating part of the equipment by providing a reliable and effective…

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Choosing Slip Rings that Last for Wind Turbines

A slip ring from UEA is designed to withstand the harsh environments in wind turbines, and uses solid brushes and rings stacked in a manner that saves space. UEA has…

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Can UEA Help with Replacing Hydraulic Seals?

DO IT YOURSELF! I love those words. It signifies not only an attitude but a method of problem solving. Finding a good DIY project can be liberating and exciting, but…

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Can UEA Create Custom Slip Rings?

United Equipment Accessories (UEA) recently received a request for a custom slip ring for a large cable reel used in a mining application. The specifications requested were similar to other…

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Can One Slip Ring Assembly Handle Both Power & Communication?

As a slip ring design engineer one of the more common questions I get asked is: “Can you provide a slip ring to handle both power and communications together?” The…

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Cables Reels for Workplace Safety

If you’ve worked in an area with cables of any type, you know that they can quickly become tangled, caught on objects or tripped over. Stepping on the cable or…

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Application Spotlight: Rotary Milking Parlor

When it comes to maximizing efficiency on the dairy, a rotary milking system can be a great option. Also known as a rotary milking parlor, these systems make milking a…

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44 Circuits, 1,600 Feet of Cable, 1 Slip Ring

United Equipment Accessories designed and manufactured a large custom slip ring that will be used in the center of a wastewater treatment tank. The slip ring will sit in the…

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3D-Printed Slip Ring Mounting

United Equipment Accessories (UEA) is continuing to bring new ways to help customers meet their unique needs and applications. One such way is through our 3D printing capabilities. UEA has…

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3D Printed Slip Ring Covers

United Equipment Accessories is all about delivering a product that fits exactly what the customer needs. We manufacture custom solutions for a variety of applications, and one of the new…

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1.5” Bore Slip Ring Circuit Options at UEA

United Equipment Accessories (UEA) offers a wide variety of circuits in our 1.50” bore slip ring series to fit customer’s requirements. UEA engineers assist customers by recommending ring material and…

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