20
20.0 VIBRATION SEVERITY PER ISO 10816-1
Use the chart below as a guide to judge the overall vibration severity of
for further details.
VIBRATION SEVERITY PER ISO 10816‑1
Machine
Class I
small
machines
Class II
medium
machines
Class III
large rigid
foundation
Class IV
large soft
foundation
in/s
mm/s
0.01
0.28
0.02
0.45
0.03 0.71
0.04
1.12
0.07
1.80
0.11
2.80
0.18
4.50
0.28
7.10
0.44
11.2
0.71
18.0
1.10
28.0
1.77 45.0
Vibration Velocity Vrms
good
satisfactory
unsatisfactory
unacceptable
