Trial Weight Calculator: 
 Click here to calculate the 
 suggested size of the 
 trial weight. 
Rotor Balancing:

Click here for a Balancing Procedure Summary.

Rotating Machinery - Single Plane Balance

Disclaimer: Although every effort was made to ensure accuracy of calculated results, use of the software is at the users risk. The software is intended for use by experienced rotating machinery specialists.

Enter vibration / phase angle data and click on "Calculate" to compute the required balance mass.
Initial Unbalance (mils or in/s): Angle (deg):
Unbalance with Trial Weight (mils or in/s): Angle (deg):
Trial Weight (oz): Angle (deg):

Required Balance Weight (oz):

Angle (deg):