Blog Layout

One Stop Shop for Electrical and Mechanical Repairs

The Value of Mechanical Motor Repair


Mechanical motor repairs are carried out to get your motor into working condition again and are usually required when the AC or DC on your motor is damaged. Repairs can be more cost-effective than replacing the motor without impacting the running of your business. At times, undamaged but underperforming motors might need to be repaired or rewound.

 

The process of repairing the motor is based on a series of steps depending on the type of damage or underperformance that include stripping, inspecting, repairing, rewinding, balancing, reassembling, testing, cleaning, and respraying.

 

Once your motor has been collected and brought into the workshop, it is taken to the machine department to be stripped down. At this point, all of its components are minutely inspected by an expert technician for any faults. These faults are then repaired or rewound.

 

The next course of action is to take the motor to an in-house balancing machine to ensure it is balanced before being reassembled. After it has been ensured that all of the components are in good working order, the motor is tested to ensure it complies with industry standards and can withstand its usual operating conditions. Finally, the motor is cleaned and resprayed before being sent back.

 

What to consider when thinking of motor repairs?

 

An important question to consider is whether to repair or replace a damaged motor and this depends on various factors:

 

1.    If the extent of the damage is not too significant, repairing the motor is generally a more cost-effective and environmentally friendly solution. 

 

2.    Generally, if the cost of repair is less than the cost of replacement, it is advisable to proceed with motor repair. 

 

3.    Availability of replacement parts can also influence the decision. 

 

4.    The type of motor and its application should also be considered. Some motors may have unique characteristics or specifications that make them more suitable for repair.

 

5.    Evaluating motors not just for repair or replacement but also for energy efficiency can be beneficial.

 

Ultimately, the best course of action is to consult with a professional service provider experienced in motor repairs to assess the specific situation and provide expert advice tailored to your needs. They can evaluate the damage, estimate repair costs, and guide you in making an informed decision.

 


M R Engineering Group is your 'one stop shop' for electrical and mechanical repairs. Our repair workshop is fully equipped to refurbish, repair, and overhaul all kinds of rotating plant equipment, provided by our expert and highly skilled engineers. Furthermore, we ensure quality assurance and best practices in all our motor repairs. And of course, we offer in-house engineering excellence and unparalleled speed of service 24/7.

Pumps
30 Oct, 2023
Pumps are devices that move fluids (liquids or gases), or sometimes slurries, by mechanical action, typically converted from electrical energy into hydraulic energy
Gearbox
26 Oct, 2023
Gearboxes play a pivotal role in our everyday lives. It's a mechanical device that transmits power from one part of a machine to another, altering the speed.
Fabrication
23 Oct, 2023
What is fabrication? Fabrication is a multifaceted art, where materials like steel, aluminium, and various alloys are moulded into intricate structures.
Condition monitoring
17 Oct, 2023
The process of measuring & monitoring certain parameters of a machine to detect any changes that may indicate a developing fault or malfunction.
Laser Alignment
10 Oct, 2023
The process of using a laser to measure and correct the misalignment of two or more rotating shafts is known as shaft laser alignment.
04 Oct, 2023
Motor rewinding Merseyside. 24/7 Emergency Repair Service, 365 Days a Year; Same Day motor rewind in Wirral & Liverpool. 40 years of engineering excellence.
05 Sep, 2023
Repairing rotating plant equipment Electric motors are essential components of various machines and equipment including industrial machinery, HVAC systems and countless other appliances. Maintaining, troubleshooting, and restoring electric motors and rotating plant equipment are necessary aspects of their efficient operation. When these motors malfunction or wear out, repairs are necessary to restore their functionality and prevent the need for costly replacements. As such, it is a great idea to maintain the equipment regularly and consult an expert for any repairs and restoration work. Some essential repairing components include the following: When bearings in electric motors wear out due to friction and heat, bearing replacement is required. Replacing such worn-out bearings is one of the most common repairs to ensure smooth operation. If and when motor windings are damaged or burnt out, rewinding becomes necessary, involving the removal and replacement of the old windings. This will restore the motor’s electrical efficiency. Rotor and stator repairs are necessary components of an electric motor. While this is a complex job it is extremely crucial to restore motor performance. Some electric motors, such as DC motors, can wear out brushes, which must be replaced because they are responsible for conducting electricity to the rotor. Routine maintenance also means cleaning and lubricating all the moving parts to prevent excessive wear and tear. Proper alignment of the motor/equipment is essential to prevent vibration and wear. When a motor experiences excessive vibration, it may also require balancing to ensure smooth and efficient operation. Cooling and control systems can periodically require repairs. Electric motors often have cooling systems that may include fans or coolant circulation to prevent overheating. To ensure the longevity of the components, repairing or replacing them may be required. Control systems include capacitors or relays, and these may need repairing or replacement to resolve motor problems. These might look like easy jobs, but for the sake of safety, it is always a good idea to get a professional to perform them. Faulty wiring, switches, or connections can also cause electric motor problems and skilled technicians are required to troubleshoot and rectify these. Sometimes, a motor can be controlled by a variable frequency drive (VFD) or inverter, and these might need troubleshooting or repairs. Once again these must be undertaken by professionals. Technicians sometimes use vibration analysis tools to detect and repair vibration issues in the motor and may also conduct periodic insulation resistance testing to ensure the motor windings are adequately insulated to prevent electrical faults.  It should go without saying that electric motor repairs should be conducted by qualified professionals who have the expertise and experience to diagnose and fix motor issues safely and effectively. Regular maintenance and prompt repairs can extend the lifespan of electric motors and reduce the risk of costly downtime in industrial and commercial applications. It is a good idea to hire technicians with relevant accreditation (such as the Association of Electrical and Mechanical Trades or AEMT, a United Kingdom trade association representing engineering companies in the service and repair industry), as well as those who employ quality assurance and best practices across all of their services.
More Posts
Share by: