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Weir-Jones Engineering Consultants Ltd.
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30144-REP-001-0.wp9
Blue - Vibration profile
Red - Upper and lower limits of frequency and acceleration (equivalent to ±3dB)
Figure 1:
Graphical plot of the SAE J1455 Sinusoidal vibration profile intended for equipment
to be mounted on truck chassis.
Blue - Vibration profile
Red - Upper and lower limits of frequency and amplitude (equivalent to ±6dB)
Figure 2: Graphical plot of the MIL-STD-801F Random vibration profile (U.S. Highway
Truck). It should be noted that the amplitude shown in the plot has been reduced by
-9dB.