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Husqvarna 439 Manual

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English – 37
TECHNICAL DATA
Technical data
Note 1: Noise emissions in the environment measured as sound power (L
WA
) in conformity with EC directive 2000/14/EC.
Note 2: Equivalent sound pressure level, according to ISO 22868, is calculated as the time-weighted energy total for
different sound pressure levels under various working conditions. Typical statistical dispersion for equivalent sound
pressure level is a standard deviation of 1 dB (A).
Note 3: Equivalent vibration level, according to ISO 22867, is calculated as the time-weighted energy total for vibration
levels under various working conditions. Reported data for equivalent vibration level has a typical statistical dispersion
(standard deviation) of 1 m/s
2
.
439
Engine
Cylinder displacement, cm
3
35,2
Cylinder bore, mm 40
Stroke, mm 28
Idle speed, rpm 2900
Power, kW/ rpm 1,5/10000
Ignition system
Spark plug NGK CMR6H
Electrode gap, mm 0,65
Fuel and lubrication system
Fuel tank capacity, litre 0,30
Oil pump capacity at 8,000 rpm, ml/min 3-9
Oil tank capacity, litre 0,20
Type of oil pump Adjustable
Weight
Chain saw without bar or chain, empty tanks, kg 3,9
Noise emissions (see note 1)
Sound power level, measured dB (A) 112
Sound power level, guaranteed L
WA
dB (A) 114
Sound levels (see note 2)
Equivalent sound pressure level at the operator’s ear, dB(A) 100
Equivalent vibration levels, a
hveq
(see note 3)
Front handle, m/s
2
4,9
Rear handle, m/s
2
4,1
Chain/bar
Standard bar length, inch/cm 14/35
Recommended bar lengths, inch/cm 12-16 / 30-40
Usable cutting length, inch/cm 11-15 / 28-38
Pitch, inch/mm 3/8 / 9,52
Thickness of drive links, inch/mm 0.050/1,3
Type of drive sprocket/number of teeth Spur/6
Chain speed at 133% of maximum engine power speed, m/s. 24,8
H1155951-39,439,west,R2.fm Page 37 Tuesday, August 26, 2014 3:46 PM
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