Technical Data - Husqvarna 331R Operator's Manual

Engine specifications
Cylinder displacement
Cylinder bore
Stroke
Idling speed
Maximum speed
Speed of output shaft
Maximum engine output
Spark plug
Electrode gap
Fuel tank capacity
Noise and vibration data
Equivalent vibration level (ahv, eq), equipped with grass blade, left/
right handle - see note 1
Equivalent vibration level (ahv, eq) equipped with trimmer head, left/
right handle - see note 1
Sound power level, guaranteed (L
Sound power level, measured - see note 2
Sound pressure level at operator's ear, equipped with grass blade -
see note 3
Sound pressure level at operator's ear, equipped with trimmer head -
see note 3
Product dimensions
Weight (excluding cutting equipment)
Note 1: Reported data for equivalent vibration level has a typical statistical dispersion (standard deviation) of 1.5
2
m/s .
Note 2: Noise emissions in the environment measured as sound power (L
2000/14/ EC. Reported sound power level for the machine has been measured with the original cutting attachment
that gives the highest level. The difference between guaranteed and measured sound power is that the guaranteed
sound power also includes dispersion in the measurement result and the variations between different machines of
the same model according to Directive 2000/14/EC.
Note 3: Reported data for equivalent sound pressure level for the machine has a typical statistical dispersion (stand-
ard deviation) of 2.5 dB (A).
1158 - 005 - 26.03.2020

Technical data

) - see note 2
WA
unit
3
cm
mm
mm
rpm
rpm
rpm
kW/rpm
mm
3
cm
2
m/s
2
m/s
dB(A)
dB(A)
dB(A)
dB(A)
kg
) in conformity with EC directive
WA
331R
32.6
36.0
32.0
3000±300
10600
7800
1.0/7000
NGK BPMR7A
0.6-0.7
1100
5.4/5.5
6.1/6.2
108
106.9
97.2
96.9
7.2
21