Husqvarna 445 Chainsaw 18″ bar

Product information

Regular price €585.00 Regular price €615.00


Power output
2.1 kW
Cylinder displacement
45.7 cm³
Maximum power speed
9000 rpm
Max engine/motor RPM
13000 rpm
Idling speed
2700 rpm
Torque, max.
2.4 Nm
Torque, max. at rpm
6300 rpm
Clutch engagement speed (±120)
4300 rpm
Fuel tank volume
0.45 l
Fuel consumption
481 g/kWh
Fuel consumption
0.98 kg/h
Spark plug
Champion RCJ7Y, NGK BPMR7A
Electrode gap
0.5 mm
Ignition module air gap
0.3 mm
Oil pump type
Fixed flow
Oil pump capacity Max
13 ml/min
Oil pump capacity Min
13 ml/min


Bar length (inch)
Chain pitch
Chain gauge
0.05 in
Chain type
Chain speed at max power
17.3 m/s
Chain speed at 133% of maximum engine power speed
23 m/s
Sprocket type
Spur 7
Bar mount
Recommended bar length, max
20 in
Recommended bar length, min
13 in


Weight (excl. cutting equipment)
4.9 kg

Sound and Noise

Sound power level, guaranteed (LWA)
114 dB(A)
Sound power level, measured
112 dB(A)
Sound pressure level at operators ear
103 dB(A)


Lubricant type
Husqvarna 2 stroke or equiv. at 50:1
Oil tank volume
0.26 l

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