892-0000010B OM
19
1.4 Vibration level at the operator's working place of the BELARUS-892/892.2 tractor
Max. permitted vibration levels in vertical direction on operator's seat of the BELARUS-
892/892.2 tractors are provided in Table 1.4.1.
Table 1.4.1
Name of paramete
Parameter value in octave band with geometric mean fre-
quency, Hz
Octave band, Hz 2,0 4,0 8,0 16,0 31,5
Mean square value of
acceleration, m/s
2
1,30 0,60 0,50 0,40
-
Max. permitted vibration levels in horizontal direction on operator's seat of the BELARUS-
892/892.2 tractors are provided in Table 1.4.2.
Table 1.4.2
Name of parameter
Parameter value in octave band with geometric mean
frequenc
, Hz
Octave band, Hz 1,0 2,0 4,0 8,0 16,0 31,5 63,0
Mean square value of accel-
eration, m/s
2
0,316 0,423 0,800 1,620 3,200 6,380 12,760
Max. permitted levels of local vibration on controls of the BELARUS-892/892.2 tractors
are provided in Table 1.4.3.
Table 1.4.3
Name of parameter
Parameter value in octave band with geometric
mean frequenc
, Hz
Octave band, Hz 16,0 31,5 63,0 125,0 250,0
Mean square value of speed, m/s 4,0ꞏ10
-2
2,8ꞏ10
-2
2,0ꞏ10
-2
1,4ꞏ10
-2
1,0ꞏ10
-2
Speed rate, dB 118 115 112 109 106
1.5 Tractor marking
Metal nameplate is attached to the rear of the cab on the left side, as shown in fig.
1.5.1.
Additionally the tractor serial number is applied by means of percussion on the right
side member and duplicated on the right or left plate of the front ballast weight.
Figure 1.5.1 – Place of application of the tractor nameplate
1.6 Packing
The tractor is supplied to the customer without packing.