Description:

Best in class cutting capacity.

The second generation of Husqvarna’s 545 chainsaw is a 50cc unit that’s ready for your felling, limbing and bucking of small and midsize trees. Designed for professional forestry and tree care crews, this durable saw has improved power and a slimmed-down design. A host of innovative features guarantee comfortable and efficient operation, season after season

Engine Specifications:

• Cylinder Displacement: 50.1 cm³
• Output Shaft Power: 3.6 hp
• Torque, max.: 2.95 Nm at 7,200 rpm
• Clutch Engagement Speed: 3,900 rpm
• Maximum Power Speed: 9,900 rpm
• Idling Speed: 2,800 rpm
• Ignition Module Air Gap: 0.01 in
• Spark Plug: NGK CMR6H

Chain and Bar Specifications:

• Recommended Bar Length (min/max): 13 in / 20 in
• Pitch: .325"
• Chain Type: SP33G
• Bar Length: 18 in (45 cm)
• Sprocket Type: Rim 7
• Gauge: .050"

Dimensions and Weight:

• Weight (excl. cutting equipment): 11.7 lbs

Sound and Noise:

• Sound Pressure Level at Operator's Ear: 106 dB(A)
• Sound Power Level, Guaranteed (LWA): 116 dB(A)
• Sound Power Level, Measured: 114 dB(A)

Vibration:

• Equivalent Vibration Level (ahv, eq) Rear Handle: 4.6 m/s²
• Equivalent Vibration Level (ahv, eq) Front Handle: 4 m/s²

Lubricant:

• Oil Tank Volume: 0.68 US pint
• Lubricant Type: Husqvarna 2 stroke or equivalent at 50:1

Emission:

• Exhaust Emissions (CO₂ EU V): 844 g/kWh