Specifications
Specifications NOISE LEVEL Microphone location 1
Version of measurement of the sound level according to the measurement procedure specified in the document
Microphone location 2
HM Agricultural Inspectorate AGRICULTURAL MACHINERY NOISE Legislation and guidance on methods of testing (Annex to AIC 1986/117 REV) February 1988 Health and Safety Executive
Horizontal level Tractor Machine
M62120-01
The adapted measurement procedure corresponds to Procedure 4 described in this document. 1
The trial conditions are identical to those specified in the ISO Standard 5131 unless otherwise specifically defined. The tractor used for measurements has a power output of 110 kW (150 PS). The machine is stationary standing on a surface with short grass during the measurement and the engine is running at an operating speed of 1000 rpm. A-evaluated equivalent constant sound pressure levels Tractor without machine
Cabin window
Tractor with machine
open
closed
open
closed
Microphone location 1 - L(A) eq
dB (A)
89,1
74,6
94,0
78,4
Microphone location 2 - L(A) eq
dB (A)
91,3
91,2
98,8
98,4
5.5
ZBA+BA DISCO 8550 C Plus / 8550 C / 8550 Plus / 8550 / 8550 C-T / 8500 C - 0293 653.8
