Dynapac F1000T, Operation & Maintenance Manual

Page: 37 / 238

B 17
B_F1
000
T_US.fm 17
-18
6 EN standards
6.1 Continuous sound pressure level on the F1000T Track Paver, Cummins QSB-
6.70 Tier III Engine.
The operator always must use ear protection. The noise level at the operator’s ear
varies depending on the materials used for paving and may even rise above 85 dB(A).
If no ear protection devices are used, hearing can be impaired.
The noise emission level of the paver was measured under free-field conditions ac-
cording to the EN 500-6 draft dated March 1997, and ISO 4872.
Sound pressure level at the operator’s position
(at the height of the head): LH Console RH Console
L
AF
= 93.5 dB(A) 92.6 dB(A)
Sound capacity level: L
WA
= 122.34 dB(A)
Sound pressure level at the machine
6.2 Operating conditions during measurement
The diesel engine was running at maximum speed. The screed was in working posi-
tion, lowered to a rubber mat. Tamper and vibration unit were operated at min. 50%,
while the augers were operated at a minimum of 40% and the conveyors were oper-
ated at a minimum of 10% of their maximum speed.
Measuring point 2 4 6 8 10 12
Sound pressure level L
AFeq
(dB(A))
92.4 93.1 94.6 88.6 81.0 79.9