SPE DFG400 Series, Operating Manual, Page: 20 / 23

DFG400-5 & 5DP
COMPACT FLOOR GRINDER
Operating Manual
RECORD OF NOISE AND VIBRATION ASSESSMENT
Manufacturer: SPE
Type: Compact Floor Grinder
Model No. DFG400-5 Electric
Operation : Concrete floor surface
Inserted Tool: Carborundum blocks
HAV Note: Operc
HAND-ARM VIBRATION
Frequency Weighted Energy Equivalent Accelerations (a
h,w
)
Measurement
Position Acceleration (m/s
2
)
Vector Sum
Handle 1.2
NOISE LEVELS
Sound Power Level (L
WA
)
L
WA
at Octave Band Centre Frequency (Hz)
Sound
Power
Level
L
WA
63 125 250 500 1000 2000 4000 8000
50.8 72.3 78.8 88.2 85.5 98.5 94.3 83.5 100.4
Operator's Ear
L
Aeq,T
at Octave Band Centre Frequency (Hz)
Overall
Level
(L
Aeq,T
)
L
Peak
dB(C)
63 125 250 500 1000 2000 4000 8000
34.4 58.4 62.7 76.2 73.6 82.5 75.8 63.9 83.8 101.3
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