Husqvarna — HUSQVARNA 445 Chainsaw 18"

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About This Product

Husqvarna
SKU445
BrandHusqvarna
For performance you can rely on, trust the Husqvarna 445. This robust gas saw features Smart Start® technology and air purge to deliver best-in-class starting performance.* Our proprietary X-TORQ® engine delivers superior performance, increased fuel efficiency and low emissions. And the ergonomic design with LowVib® technology make this saw comfortable to use, even in demanding conditions.
Engine
18" .325", X-Cut, 1,3 mm, SN, FA, single pack RTLBx
SKU: 970 61 30‑28
Chain speed at max power56.76 fts
Cylinder displacement50.2 cm³
Power output1 
2.8 hp
Electrode gap0.02 in
Idling speed2,700 rpm
Ignition module air gap0.01 in
Maximum power speed9,000 rpm
Equipment
Recommended bar length, min13 in
Pitch.325"
Recommended bar length, max20 in
Chain typeSP33G
Bar length45 cm
Bar length (inch)18 in
Gauge.050"
Dimensions
Weight (excl. cutting equipment)11.2 lbs
Sound and noise
Sound pressure level at operators ear103 dB(A)
Sound power level, guaranteed (LWA)114 dB(A)
Vibration
Equivalent vibration level (ahv, eq) rear handle4.9 m/s²
Equivalent vibration level (ahv, eq) front handle3.1 m/s²
Emission
Exhaust emissions (CO₂ EU V)2 
920 g/kWh

  • Powerful and Efficient X-TORQ® Engine

    X-Torq® engines deliver a great power and torque thanks to highly efficient combustion.

  • LowVib® Technology

    Dampeners between the engine and chassis significantly reduce vibrations so you can work more comfortably

  • Smart Start® Technology

    Specially-designed engine and starter for easy and fast starting with minimum effort

  • Quick Start with Air Purge

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

  • Air Injection™ Technology

    Centrifugal air cleaning system expels larger dust and debris particles before they reach the air filter to help improve engine life

  • Combined Choke/Stop Control

    Provides easier starting and reduces the risk of engine flooding

  • Three-Piece Crankshaft

    Forged three-piece crankshaft delivers maximum durability for even the toughest of jobs

  • Inertia-Activated Chain Brake

    Reduces the likelihood of injury due to kickback.

  • Quick-Release Air Filter

    Easily remove and replace the filter after cleaning

  • Fuel Indicator

    Transparent fuel indicator makes it easy to check fuel level

  • Flip-Up Fuel Cap

    Easy to open and secures firmly, even when wearing thick gloves

  • Snap-Lock Cylinder Cover

    Saves time when changing spark plugs and cleaning.

  • Felling Marks

    Dedicated marks for increased felling precision

  • No Oil at Idle

    Chain oil pump disengages when engine is idling to reduce oil consumption and mess

  • Best-in-Class Starting Performance*

    Variety of easy starting features for hassle-free starting *Based on the series of Husqvarna features that support the starting performance when compared to competitive chainsaw models in the 35cc to 50cc range

  • X-CUT® Chain

    Exceptional sharpness and durability