
BEF275-1
Operating Manual
RECORD OF NOISE AND VIBRATION ASSESSMENT
Manufacturer:
SPE
Type:
Scarifier
Model No.
BEF275-1 Petrol
Motor:
Honda GX340 11HP
Operation :
Concrete floor surface
Inserted Tool:
TCT cutters
Running Conditions:
2910 rpm
HAV Note:
Operc
HAND-ARM VIBRATION
Frequency Weighted Energy Equivalent Accelerations (a
h,w
)
Measurement
Position
Acceleration (m/s
2
)
Vector Sum
Handle
5.3
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
69.2
87.6
93.1
97.1
102.2
100.
3
96.9
89.9
106.0
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
54
71.2
76.3
85.3
89.7
87.7
83.1
75.9
92.3
107.3
17