brielmaier S250 - Noise Emission

10 | Technical data Brielmaier Motormäher GmbH
104 BA Motor mower S250 (Version 2021/09)
10.2.2 Noise emission
Parameter
– Measured at the ear of the operator (25/06/2009 by test commission)
– Type 1080000145 (20 kW) with aluminium double cutter bar 3.50 m
(and other aluminium variants/widths)
Noise values
Level Speed Noise value (equivalent continuous
sound pressure level L
Aeg
)
Speed level 1 2,200 rpm 81.5 dB(A), no hearing protection
required
Speed level 2 2,200 rpm 82.5 dB(A), no hearing protection
required
Speed level 3 2,550 rpm 84.8 dB(A), no hearing protection
required
Rated speed 2,900 rpm 86.5 dB(A), hearing protection
required if necessary
Full throttle
mulcher
operation
3,200 rpm > 90 dB(A), hearing protection
required
NOTE
From an exposure of 85 dB(A), the employer is obliged to provide the
employee with suitable hearing protection free of charge.
From an exposure level of 90 dB(A), the use of this protection is legally
required.
We recommend wearing hearing protection when working with the
motor mower.
Exception: the values cannot be exceeded during the entire operation.