The electric motors in your facility may require lubrication for proper and reliable operation. Lubrication is essential in electric motors to reduce friction and wear, dissipate heat, and extend the motor’s lifespan. However, putting too much grease in an electric motor can have several adverse effects on the motor’s performance and lifespan. Grease is used in electric motors to lubricate bearings and reduce friction, but over-greasing can lead to problems (read more at our friends MachineLubrication.com). Workers need to be trained in how to properly install the correct type and amount of grease. A little bit of training can save thousands of dollars in downtime and replacement motor costs.
- Overheating: Excessive grease can create additional friction within the motor because the excess grease does not allow the bearings to operate properly. This can lead to increased heat generation, potentially causing the motor to overheat.
- Reduced Efficiency: As the motor overheats, its efficiency decreases. It may require more energy to operate, leading to increased power consumption and higher operating costs.
- Bearing Failure: The excess grease can create pressure within the bearing housing. Over time, this pressure can cause the seals to fail or rupture, allowing contaminants to enter and damage the bearing surfaces. Premature bearing failure can result in motor downtime and costly repairs.
- Leakage: When too much grease is added, it can lead to excess grease being forced out of the bearing seals. This excess grease can accumulate on the motor and its surroundings, making a mess and potentially causing safety hazards.
- Imbalanced Rotor: In extreme cases, excessive grease can cause an imbalance in the rotor, leading to vibrations and reduced motor performance. Vibrations can damage other components in the motor and lead to more severe issues.
- Shorter Motor Life: All of the above problems can collectively contribute to a reduced lifespan for the electric motor. Frequent breakdowns and repairs may be necessary, leading to increased downtime and maintenance costs.
Final Thoughts…
To avoid these issues, it’s essential to follow the manufacturer’s recommendations for greasing intervals and quantities. Manufacturers provide guidelines on the type and amount of grease required for specific motors. Regular maintenance, including greasing according to the manufacturer’s specifications, is critical for the reliable and efficient operation of electric motors. Workers need to be trained in how to properly install the correct type and amount of grease. A little bit of training can save thousands of dollars in downtime and replacement motor costs.
At ETS, you can get your workers qualified in just four days!
