Trial Weight Calculator
Rotor Weight:
lb
Rotational Speed:
rpm
Trial Weight Placement Raduis:
in
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Trial Weight Calculator: 
Click here to calculate the 
suggested size of the 
trial weight. 
 
Balancing Procedure: 
Click here for instructions 
on how to perform rotor 
balancing. 
Rotor Balancing:
Click here for a
Balancing Procedure
Summary.
Rotating Machinery - Single Plane Balance
help/info
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.
Imperial Units:
Metric Units:
Suggested Trial Weight
 =
0
oz
Enter vibration / phase angle data and click on "Calculate" to compute the required balance mass.
Step 1
Initial Unbalance
in/s
Angle
deg
Step 2
Trial Weight Data
oz
Angle
deg
Step 3
Unbalance with Trial Weight
in/s
Angle
deg
Required Balance Weight
oz
Angle
deg