EasyBalancer EB 3500 Register of illustrations
i
Register of illustrations
Equipment set. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 1
EasyBalancer EB 3500 connections, top . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 4
EasyBalancer EB 3500 connections, bottom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 4
Measurement setup, example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 5
Measurement setup – example with speed sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 8
Balancing system parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 11
Angle counting direction in direction of rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 12
Angle counting direction against direction of rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 12
Static unbalance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 13
Balancing in one plane . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 - 7
Procedure for eliminating faults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 - 3
Signal definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 1
Nomogram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 3
Measuring locations and directions for horizontal machine axis as per [7] . . . . . . . . . . . 10 - 1
Measuring locations and directions on a bearing housing or pedestal as per [7]. . . . . . . 10 - 1
Measuring locations and directions for vertical shaft arrangement as per [7] . . . . . . . . . 10 - 2
General vibration velocity curve as an evaluation variable. . . . . . . . . . . . . . . . . . . . . . . . 10 - 3
Ranges of typical values for zone boundaries A/B, B/C and C/D
on non-rotating components (as per [7]) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 4
Trend of overall vibration and gSP value on a pump bearing; bearing damage
at the beginning of December. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 7
Favourable measuring point (A) and unfavourable measuring points (B,C,D)
for determining the gSP value. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 8
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