Istruction Manual for Operation and Maintenance SPX-960:
1.2.3 NOISE EMISSION LEVELS
Two decals have been affi xed on the machine (Fig. 2) to show
the noise level during machine operation.
The noise level was measured according to standard ISO 3746
with the following results:
• Noise pressure, operator sitting in his seat during machine
operation: LpA dB (A)............................................ 93
• Noise pressure, operator sitting in his seat during machine
operation: LwA dB (A)........................................... 115
Pict. 2
According to these results the operator must wear ear defenders such as ear muffs or plugs to
protect his hearing.
1.2.4 VIBRATION LEVELS
The weighted root mean acceleration value was measured according to standard ISO 5349 with the fol-
lowing results
• Whole body vibration (seat): m/sq. sec .......................................................................................... 0,31
• Hand-arm vibration at operator’s seat (control lever): m/sq. sec. ................................................... 1,46
WARNING
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PRELIMINARY REMARKS
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