Husqvarna Chainsaw 450S 18″

Husqvarna 450S is a chainsaw designed to tackle everything from forestry tasks like felling, cutting, and limbing to cutting firewood. Based on the reliable 400 series, this light chainsaw boasts a reinforced, robust design and user-friendly operation and is equipped with a powerful and optimised 2.4 kW X-Torq engine for increased performance. The refined starting procedure is further improved by the Smart start feature. Additional features, such as coloured felling marks and a captured bar nut, enhance the overall experience.

Quick-release air filter
Facilitates cleaning and replacement of the air filter.

Husqvarna patented hybrid crankcase
Newly designed crankcase made of plastic and metal to provide increased robustness, performance and longevity

Auto return stop switch
When the stop switch has been used, it is automatically reset to facilitate the next start.

Air Injection
Centrifugal air cleaning system for reduced wear and longer operating time between filter cleanings.

Powerful and Efficient X-TORQ Engine
Our X-TORQ engines deliver great power and torque thanks to highly efficient combustion.

Ergonomic rear handle
Increased comfort with soft inlay, ergonomic trigger and assymetrical handle.

Flip-Up Fuel Cap
The flip-up fuel cap is easy to open and close when refueling, even if you are wearing thick gloves.

Felling Marks
Dedicated marks for increased felling precision

Three-piece crankshaft
Forged three-piece crankshaft for maximum durability for the toughest applications.

Fuel Indicator
Transparent fuel indicator makes it easy to check fuel level

Snap-lock cylinder cover
Snap-lock cylinder cover saves time when changing spark plugs and cleaning.

LowVib
Effective anti-vibration dampeners absorb vibration, sparing the user’s arms and hands.

Air Purge
Air purge removes air from carburetor and fuel system for easy starting.

Inertia chain brake
Effective inertia-activated chain brake.

Retained bar nut
The retaining function prevents loosing the bar nut.

Engine

Chain speed at max power (m/s)
18.5 m/s

Cylinder displacement
50.2 cm3

Output shaft power
1
2.4 kW

Equipment

Recommended bar length, min
33 cm

Chain pitch
.325″

Recommended bar length, max
50 cm

Chain type
SP33G

Bar length
45 cm

Bar length (inch)
18 in

Dimensions

Weight (excl. cutting equipment)
5 kg

Sound and noise

Sound pressure level at operators ear (LpA)
106 dB(A)

Sound power level, guaranteed (LWA)
116 dB(A)

Vibration

Equivalent vibration level (ahv, eq) rear handle
4.1 m/s²

Equivalent vibration level (ahv, eq) front handle
3.9 m/s²

Emission

Exhaust emissions (CO2 EU V)
2
718 g/kWh