Description

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.

Features:

• Powerful and Efficient X-TORQ® Engine: The X-Torq® engine reduces emissions and fuel consumption while providing optimal power.
• LowVib® Technology: Effective dampeners absorb vibration, minimizing strain on the user's arms and hands for increased comfort.
• Smart Start® Technology: Engine and starter are designed for easy and fast starting with minimal effort.
• Quick Start with Air Purge: Air purge system removes air from the carburetor and fuel system for easier starting.
• Air Injection™ Technology: Centrifugal air cleaning system expels larger dust and debris particles before they reach the air filter, enhancing engine life and performance.
• Combined Choke/Stop Control: Simplifies starting and reduces the risk of engine flooding.
• Three-Piece Crankshaft: Forged for maximum durability, even under the toughest conditions.
• Inertia-Activated Chain Brake: Reduces the likelihood of injury due to kickback, enhancing safety during operation.
• Quick-Release Air Filter: Facilitates easy removal and replacement of the air filter for cleaning.
• Fuel Indicator: Transparent indicator allows easy checking of fuel levels.
• Flip-Up Fuel Cap: Convenient flip-up caps are easy to open and secure, even with gloves on.
• Snap-Lock Cylinder Cover: Saves time during maintenance, such as changing spark plugs and cleaning.
• Felling Marks: Dedicated marks for increased precision during felling tasks.
• No Oil at Idle: Chain oil pump disengages when the engine is idling to reduce oil consumption and mess.
• Best-in-Class Starting Performance: A variety of easy-starting features ensure hassle-free operation.
• X-CUT® Chain: Known for exceptional sharpness and durability.

Specifications:

• Chain Speed at Max Power: 56.76 ft/s
• Cylinder Displacement: 50.2 cm³
• Power Output: 2.8 HP
• Torque Max: 2.4 Nm
• Torque Max at RPM: 6300 rpm
• Clutch Engagement Speed (+/- 120): 4300 rpm
• Electrode Gap: 0.02 in
• Idling Speed: 2,700 rpm
• Ignition Module Air Gap: 0.01 in
• Maximum Power Speed: 9,000 rpm
• Oil Pump Type: Fixed Flow
• Spark Plug: Champion RCJ7Y, NGK BPMR7A
• Recommended Bar Length (Min): 13 in
• Pitch: .325 in
• Recommended Bar Length (Max): 20 in
• Chain Type: SP33G
• Bar Length: 18"
• Sprocket Type: Spur 7
• Gauge: .050 in
• Weight (Excl. Cutting Equipment): 11.2 lb
• Sound Pressure Level at Operator's Ear: 103 dB(A)
• Sound Power Level, Guaranteed (LWA): 114 dB(A)
• Sound Power Level, Measured: 112 dB(A)
• Equivalent Vibration Level (ahv, eq) Rear Handle: 4.9 m/s²
• Equivalent Vibration Level (ahv, eq) Front Handle: 3.1 m/s²
• Oil Tank Volume: .53 US Pint
• Lubricant Type (engine): Husqvarna 2 Stroke or Equivalent at 50:1
• Exhaust Emissions (CO₂ EU V): 920 g/kWh