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.

Specifications:

Engine

• Cylinder Displacement: 50.2 cm³
• Output Shaft Power: 2.8 hp
• Torque, Max: 2.4 Nm
• Torque Max at RPM: 6,300 rpm
• Maximum Power Speed: 9,000 rpm
• Idling Speed: 2,700 rpm
• Clutch Engagement Speed (±120): 4,300 rpm
• Ignition Module Air Gap: 0.01 in
• Electrode Gap: 0.02 in
• Oil Pump Type: Fixed flow
• Spark Plug: Champion RCJ7Y, NGK BPMR7A

Cutting Equipment

• Bar Length: 18 in (45 cm)
• Recommended Bar Length (Min–Max): 13 in – 20 in
• Chain Type: SP33G
• Pitch: .325"
• Gauge: .050" (1.3 mm)
• Sprocket Type: Spur 7
• Chain Speed at Max Power: 56.76 ft/s

Lubrication

• Oil Tank Volume: 0.53 US pint (~0.25 L)
• Lubricant Type (Engine): Husqvarna 2-stroke or equivalent, mixed at 50:1

Dimensions & Weight

• Weight (Excl. Cutting Equipment): 11.2 lbs (approx. 5.1 kg)

Sound and Noise

• 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)

Vibration

• Front Handle (ahv, eq): 3.1 m/s²
• Rear Handle (ahv, eq): 4.9 m/s²

Emissions

• Exhaust Emissions (CO₂ EU V): 920 g/kWh