This new year represents a significant milestone for the Hi-Speed team: 80 years of doing whatever it takes to keep you up and running. During this time, Hi-Speed has dramatically expanded its maintenance and repair services, making us your go-to expert for everything related to industrial electric motors.
As we look back on the year in review, we wanted to share some of our favorite blog posts.
When is the right time to repair or replace your electric motor?
When an electric motor fails, you typically have two choices to consider: repair or replace. This blog covers the most common motor issues, such as excessive heat and improper lubrication, and how to create a detailed cost analysis to help you decide whether a repair or replacement makes the most sense.
Are your electric motors properly balanced?
Balancing an electric motor provides the same benefit as balancing the tires on your car or truck: improved performance and a longer operational lifespan. ISO 21940-1:2016 covers the balancing process, establishes unbalanced tolerance limits, and specifies corrective repair procedures. Because the tools and equipment required to balance an electric motor correctly are complex, always work with a highly reputable electric motor service facility.
How to reduce damage to electric motor bearings
In this blog post, the Hi-Speed team outlines several options to help reduce the risk of damage to your motor bearings. Most larger motors utilize a VSD to reduce power consumption and operational costs. Improper grounding creates an imbalance on the motor’s shaft, which is typically discharged through the bearings. Likewise, electrical arcing can ultimately result in pitting, fluting, and vibrations that affect motor performance and longevity. Improper lubrication is another major contributor to bearing failure, as there are at least 6 types of bearing grease available today.
The benefits of ultrasound testing for your electric motors
Ultrasonic testing is an essential component of electric motor testing and maintenance service. There are two types of ultrasound testing, the echo option and the trough transmission (attenuation test). Both penetrate the steel with sound waves to provide a clearer picture of an electric motor’s condition. Ultrasound testing can identify potential issues, enabling proactive management before failure. This helps owners avoid unexpected downtime while reducing operational costs and capital expenditures.
Why choose an EASA-accredited shop for your electric motor service needs
Our final favorite blog post explains why it is essential to use an EASA-accredited shop, such as Hi-Speed, for your electric motor repairs. EASA is an acronym for the Electrical Apparatus Service Association, which “provides engineering consulting services to members and works with manufacturers, industry organizations, and government agencies to promote better repair standards and assure the highest quality professional service for customers.” Currently, the association comprises more than 1,900 shops in 70 different countries. But only 138 shops, including Hi-Speed Industrial Service, have met the rigorous accreditation standards. The EASA Accreditation makes it easy for customers to connect with shops committed to following industry-best practices to deliver superior service while reducing future unexpected downtime.
We will be back in January with more informative articles to help keep you up and running. Should you have any questions or service issues during this time, please remember that the Hi-Speed team can be reached 24/7 via email or by calling 1-800-713-0103.
And that’s a wrap for our final blog post of the year!

