Description
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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