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Level of external and internal noise
Exposure to higher levels of noise for longer time may cause hearing problems or even
deafness. Protect your hearing with protective hearing devices, e.g. headphones, earplugs, etc.
The resulting noise levels when measuring the noise for the hearing of a person near the tractor according to
the Commission Delegated Regulation (EU) 2015/96, Annex III.
The resulting noise levels when measuring the noise for the hearing of a driver according to the
Commission Delegated Regulation (EU) 1322/2014, Annex XIII.
Model
Travel speed
Tractor noise levels when
travelling dB(A)
Tractor noise levels when
standing dB(A)
Model
Travel speed
Noise levels - 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. The value a*wS is a modified value of the effective
acceleration balanced according to vibration movement.
The following table is valid for all type series of Zetor tractors.
Seat brand
SEARS
SEARS
(1) Values corresponding to the weight of the driver 50 kg.
(2) Values corresponding to the weight of the driver 120 kg.
SAFETY INSTRUCTIONS FOR USERS
Forterra HSX
120
40 km
82.5
79.6
Forterra HSX
120
40 km
77.2
Suspension
mechanical
pneumatic
Forterra HSX
Forterra HSX
130
140
40 km
40 km
81.8
83
79.4
79.4
Forterra HSX
Forterra HSX
130
140
40 km
40 km
76.5
74.8
Class I/II/III
(1)
a*
a*
wS
wS
(m/s²)
(m/s²)
1.24
1.06
1.13
1.03
19
(2)
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