445 Husqvarna Chainsaw



Delivers lower fuel consumption and reduced exhaust emission levels in accordance with the world´s most stringent environmental regulations.

Air Injection

Centrifugal air cleaning system removes larger dust and debris particles before reaching the air filter. This results in reduced air filter cleanings and improved engine life.

Easy to Start

Combined start/stop switch and fuel pump make the saw very easy to start.

Quick-Release Air Filter

Facilitates cleaning and replacement of the air filter.


Sound and Noise
Oil tank volume 0.55 US pint   Sound power level, guaranteed (LWA) 114 dB(A)
Oil pump type Fixed Flow   Sound power level, measured 112 dB(A)
Oil pump capacity max 13 ml/min   Sound pressure level at operators ear 103 dB(A)
Oil pump capacity min 13 ml/min      
Overall Dimensions
Equivalent vibration level (ahv, eq) front handle 3.1 m/s²   Weight (excl. cutting equipment) 10.8 lbs
Equivalent vibration level (ahv, eq) rear handle 4.9 m/s²      
Cylinder Displacement 45.7 cm³   Recommended bar length, max 20 in
Cylinder displacement 2.8 cu.in   Recommended bar length, min 13 in
Power output 2.8 hp   Chain pitch .325”
Maximum power speed 9000 rpm   Chain gauge .050 in
Fuel tank volume 0.95 US pint   Chain speed at max power 56.89 fts
Idling speed 2700 rpm   Chain speed at 133% of maximum engine power speed 75.46 fts
Spark plug Champion RCJ7Y, NGK BPMR7A      
Electrode gap 0.02 in      
Torque, max. 2.4 Nm      
Fuel Consumption 481 g/kWh