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.50.1 cm³ Cylinder displacement3.6 hp Output shaft power62.7 fts Chain speed at max power
- Excellent cooling capacity for a longer engine life
- AutoTune
- Magnesium crankcase
- Side-Mounted chain tensioner
| Engine | 16″ – .325 – .058 Auto TuneSKU: 966648581 |
| Cylinder displacement | 50.1 cm³ |
|---|---|
| Output shaft power1 | 3.35 hp |
| Torque, max. | 2.69 Nm |
| Torque, max. at rpm | 6,600 rpm |
| Clutch engagement speed (±120) | 4,200 rpm |
| Electrode gap | 0.02 in |
| Idling speed | 2,800 rpm |
| Ignition module air gap | 0.01 in |
| Maximum power speed | 9,600 rpm |
| Oil pump type | Automatic |
| Spark Plug | NGK CMR6H |
| Equipment | |
| Recommended bar length, min | 13 in |
| Pitch | .325″ |
| Recommended bar length, max | 20 in |
| Bar length | 40.64 cm |
| Bar length (inch) | 16 in |
| Sprocket type | Rim 7 |
| Dimensions | |
| Weight (excl. cutting equipment) | 10.8 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 | 3.7 m/s² |
| Equivalent vibration level (ahv, eq) front handle | 3.8 m/s² |
| Lubricant | |
| Oil tank volume | 0.57 US pint |
| Lubricant type (Engine) | Husqvarna 2 stroke or equiv. at 50:1 |
| Emission | |
| Exhaust emissions (CO₂ EU V)2 | 824 g/kWh |
Disclaimer:
- 1Output shaft power: Net power rating as per ISO 7293, at specified RPM
- 2Exhaust emissions (CO₂ EU V): This CO2 measurement results from testing over a fixed test cycle under laboratory conditions a(n) (parent) engine representative of the engine type (engine family) and shall not imply or express any guarantee of the performance of a particular engine.
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