Description:

445

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.

Specification:

Engine

• Chain Length: 20" .325", X-Cut, 1.3 mm, SN, FA, single pack
• SKU: 970 61 31‑18

Performance

• Chain Speed at Max Power: 56.76 fts
• Cylinder Displacement: 50.2 cm³
• Output Shaft Power: 3.2 hp
• Max Torque: 2.6 Nm
• Max Torque at RPM: 7,200 rpm
• Clutch Engagement Speed (±120): 4,300 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

Equipment

• Recommended Bar Length, Min: 13 in
• Pitch: .325"
• Recommended Bar Length, Max: 20 in
• Chain Type: SP33G
• Bar Length: 50 cm (20 in)
• Sprocket Type: Spur 7
• Gauge: .050"

Dimensions

• Weight (Excluding Cutting Equipment): 11.33 lbs

Sound and Noise

• Sound Pressure Level at Operator's Ear: 104 dB(A)
• Sound Power Level, Guaranteed (LWA): 115 dB(A)
• Sound Power Level, Measured: 113 dB(A)

Vibration

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

Lubricant

• Oil Tank Volume: 0.55 US pint
• Lubricant Type (Engine): Husqvarna 2 stroke or equivalent at 50:1

Emission

• Exhaust Emissions (CO₂ EU V): 742 g/kWh

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