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.
FEATURES:
Excellent cooling capacity for a longer engine life
AutoTune
Magnesium crankcase
Smart Start® Technology
Snap-Lock Cylinder Cover
Fuel Indicator
Retained bar nuts
Quick-Release Air Filter
Retained starter screws
Flip-Up Fuel Cap
LowVib® Technology
Felling sight to last a lifetime
Air Injection™ Technology
Adjustable Oil Pump
Easy to start
Side-Mounted Chain Tensioner
Slimmed-down design
Powerful and Efficient X-TORQ® Engine
Three-Piece Crankshaft
SPECIFICATIONS:
Engine | 20" SN .325" 1,3 mm SP33G SKU: 967 69 06‑28 |
---|---|
Chain speed at max power | 62.7 fts |
Cylinder displacement | 3.06 cu.inch |
Power output | 3.6 hp |
Torque, max. | 2.95 Nm |
Torque, max. at rpm | 7,200 rpm |
Clutch engagement speed (±120) | 3,900 rpm |
Electrode gap | 0.02 in |
Idling speed | 2,800 rpm |
Ignition module air gap | 0.01 in |
Maximum power speed | 9,900 rpm |
Oil pump type | Adjustable flow, no flow at idle |
Spark Plug | NGK CMR6H |
Equipment | |
Recommended bar length, min | 13 in |
Pitch | .325" |
Recommended bar length, max | 20 in |
Chain type | SP33G |
Bar length | 50 cm |
Bar length (inch) | 20 in |
Sprocket type | Rim 7 |
Dimensions | |
Weight (excl. cutting equipment) | 11.7 lbs |
Sound and noise | |
Sound pressure level at operators 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 | 4.1 m/s² |
Equivalent vibration level (ahv, eq) front handle | 3.6 m/s² |
Lubricant | |
Oil tank volume | 0.68 US pint |
Lubricant type (Engine) | |
Emission | |
Exhaust emissions (CO2 EU V) | 844 g/kWh |