Level Of External And Internal Noise; The Level Of Vibrations On Driver´s Seat - Zetor FORTERRA HSX 120 Operator's Manual

Level of external and internal noise

Exposure to higher levels of noise over a prolonged period of time can lead to hearing
disorders, possibly even deafness. Protect your hearing with protective equipment such as
headphones, ear plugs, etc.
Resulting noise levels when measuring noise for the hearing of a person in the vicinity of a tractor in
accordance with the EU Directive 2018/985.
Resulting noise levels for the driver's hearing in accordance with the European directive EU Regulation
1322/2014, Annex XIII, as amended by 2018/830.
Model
Travel speed
Tractor noise levels when travelling dB(A)
Tractor noise levels when standing dB(A)
Noise levels (indoors) - Closed windows dB(A)
The level of vibrations on driver´s seat
ZETOR tractors are classified in the category A and the class I/II/III. The category A includes all tractors with
specified levels of vibration due to similar specifications of the construction.
The following table presents the results of the measurement on the test bench according to the Commission
Delegated Regulation (EU) No. 1322/2014, Annex XIV.
Cab Seat brand
SEARS
Fixed cab
SEARS
SEARS
Cab with
suspension
SEARS
SAFETY INSTRUCTIONS FOR USERS
Forterra
HSX 120
40 km
79,2
79.6
77,7
Suspension
pneumatic
mechanical
pneumatic
mechanical
Forterra Forterra
HSX 130 HSX 140
40 km 40 km
80,1 80,6
79,5 80,8
77,8 77,8
Vibration values dB/m²
Vibration transmitted Vibration transmitted
to the hands to the feet
109 106
110 105
111 105
108 106
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