Electric Motor Rotor Balancing

Electric motor balancing is critical for extending the life of electric motors used in a wide range of commercial and industrial applications an unbalanced motor runs the risk of damaging or even destroying the motor shaft and bearings causing added system expense and downtime that can affect your operations and or production.

Electric motor rotor balancing.

All rotors must be balanced whether new from the factory oem or recently repaired. Ramco electric motors is your contract manufacturer for low to mid volume ac induction switched reluctance and brushless dc stators rotors and rotor shaft assemblies. Here are some easy troubleshooting methods to determine the cause of unbalance in the motor. Rotor balancing view motor assembly.

Using the standard the use of the standard involves the following steps. Select a balance quality grade g number from table 1 based on rotor type. In some cases this is a good thing but usually it is not. The methods employed in shop balancing can have a profound impact on the resulting balance condition of the rotor.

Mainly used in production line balancing such as electric motor rotor manufacture and the like. Smooth running motors last longer make less noise and in the case of saws or other shop tools make better quality. We have cast millions of rotors and have worked with. Motor rotor balancing can be a confusing topic leading to sometimes heated conversation especially in motor shops where cultures have evolved so differently over the years.

To improve the balance condition of most high speed flexible rotors the following. Dynamic motor balancing with sugru and an iphone. An electric motor s rotor like any rotating mass cannot become out. Balancing and its terminology if the standard is to be understood and used properly.

But the methods of balancing vary as does the quality of the work. The impact of shop balance technique is most important when the rotor is relatively flexible and or long as is common with most turbomachinery. But occasionally motor unbalance problems are picked up with vibration monitoring tools such as the oneprod hawk. Our products are proudly manufactured in the united states of america.

Many shop or machine tools have big motors and many big motors vibrate. Electric motors are almost always well balanced when they leave the motor manufacturer. Balancing solutions for small armatures and electric motors hofmann is a leading supplier of balancing systems for the small armature and electric motor industry.