450 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.

Ergonomic Rear Handle

Increased comfort with soft inlay, ergonomic trigger and asymmetrical handle.

Quick-Release Air Filter

Facilitates cleaning and replacement of the air filter.


Power output 3.2 hp
Cylinder displacement 3.06 cu.inch
Maximum power speed 9,000 rpm
Idling speed 2,700 rpm
Torque, max. 2.6 Nm
Torque, max. at rpm 7,200 rpm
Clutch engagement speed (±120) 4,300 rpm
Fuel consumption 504 g/kWh
Electrode gap 0.02 in
Ignition module air gap 0.01 in
Oil pump type Fixed flow
Exhaust emissions (CO2 EU V) 742 g/kWh
Bar length (inch) 18 in, 20 in
Recommended bar length, min 13 in
Recommended bar length, max 20 in
Chain type H30, SP33G
Gauge .050″
Pitch .325″
Sprocket type Spur 7
Weight (excl. cutting equipment) 11.2 lbs
Lubricant type (Engine) Husqvarna 2 stroke or equiv. at 50:1
Oil tank volume 0.55 US pint
Oil tank volume 0.26 l
Sound and Noise
Sound power level, guaranteed (LWA) 115 dB(A)
Sound power level, measured 113 dB(A)
Sound pressure level at operators ear 104 dB(A)