Chainsaw

HUSQVARNA 445

New powerful all-round saw for people who value professional qualities in a saw. The X-Torq® engine means lower fuel consumption and reduced emission levels. Auto return stop switch and visible fuel level makes the saw easier to handle. Equipped with Smart Start® and fuel pump to ensure easy starts every time.

  • Cylinder displacement
    45.7 cm³
  • Power output
    2.8 hp
  • Recommended bar length, max
    20 in

FEATURES

Want to take a closer look? Learn more about the product in depth by exploring its design and features.

Air Injection

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.

X-TORQ

X-Torq®

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

Easy to start

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

445,450

Quick-release air filter

Facilitates cleaning and replacement of the air filter.

Air Injection

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.

X-TORQ

X-Torq®

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

445,450

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.

Specifications

Do you need further details to make the right decision? Learn more in the specifications section below. Locate your dealer

Dimensions

Weight (excl. cutting equipment)
10.8 lbs

Engine

Cylinder displacement
45.7 cm³
Cylinder displacement
2.8 cu.inch
Power output
2.8 hp
Maximum power speed
9000 rpm
Fuel tank volume
0.95 US pint
Idling speed
2700 rpm
Spark plug
Champion RCJ7Y, NGK BPMR7A
Electrode gap
0.02 in
Torque, max.
2.4 Nm
Fuel consumption
481 g/kWh

Equipment

Recommended bar length, max
20 in
Recommended bar length, min
13 in
Chain pitch
.325"
Chain speed at max power
56.89 fts
Chain speed at 133% of maximum engine power speed
75.46 fts

Lubricant

Oil tank volume
0.55 US pint
Oil pump type
Fixed flow
Oil pump capacity Max
13 ml/min
Oil pump capacity Min
13 ml/min

Overall dimensions

Weight (excl. cutting equipment)
10.8 lbs

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)

Vibration

Equivalent vibration level (ahv, eq) front handle
3.1 m/s²
Equivalent vibration level (ahv, eq) rear handle
4.9 m/s²
Husqvarna

Parts & Accessories

Select from a range of original accessories and parts to augment your product and enhance your experience.

Dealer Locator

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