Manfred Weber
Metra Mess- und Frequenztechnik in Radebeul e.K.
PC Vibration Measurement System VibroMetra

Drilling radially

Drilling is a method to remove mass on the side of the unbalance. VM-BAL calculates angle positions, depth and number of drillings.
Drilling radially

Maximum number of drillings

1. Maximum number of drillings
Up to 3 equal drillings are allowed to increase the amount of removed material

Maximum depth

2. Maximum depth

Drill diameter

3. Drill diameter

Drill point angle

4. Drill point angle

Material density

5. Material density
The density of the removed rotor material is needed to calculate the removed mass.