Description
Best in class cutting capacity.
The second generation of Husqvarnas 545 chainsaw is a 50cc unit thats 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 | 18″ SN .325″ 1,5 mm S35GSKU: 967690618 | 20″ SN .325″ 1,3 mm SP33GSKU: 967690602 | 16″ SN .325″ 1,5 mm S35GSKU: 967690616 | 20″ SN .325″ 1,3 mm SP33GSKU: 967690628 | 16″ SN .325″ 1,3 mm SP33GSKU: 967690636 | 18″ SN .325″ 1,3 mm SP33GSKU: 967690638 | 20″ SN .325″ 1,3 mm SP33GSKU: 967690640 |
| Chain speed at max power | 62.7 fts | 62.7 fts | 62.7 fts | 62.7 fts | 62.7 fts | 62.7 fts | 62.7 fts |
|---|---|---|---|---|---|---|---|
| Cylinder displacement | 50.1 cm | 50.1 cm | 50.1 cm | 50.1 cm | 50.1 cm | 50.1 cm | 50.1 cm |
| Output shaft power1 | 3.6 hp | 3.6 hp | 3.6 hp | 3.6 hp | 3.6 hp | 3.6 hp | 3.6 hp |
| Torque, max. | 2.95 Nm | 2.95 Nm | 2.95 Nm | 2.95 Nm | 2.95 Nm | 2.95 Nm | 2.95 Nm |
| Torque, max. at rpm | 7,200 rpm | 7,200 rpm | 7,200 rpm | 7,200 rpm | 7,200 rpm | 7,200 rpm | 7,200 rpm |
| Clutch engagement speed (120) | 3,900 rpm | 3,900 rpm | 3,900 rpm | 3,900 rpm | 3,900 rpm | 3,900 rpm | 3,900 rpm |
| Electrode gap | 0.02 in | 0.02 in | 0.02 in | 0.02 in | 0.02 in | 0.02 in | 0.02 in |
| Idling speed | 2,800 rpm | 2,800 rpm | 2,800 rpm | 2,800 rpm | 2,800 rpm | 2,800 rpm | 2,800 rpm |
| Ignition module air gap | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in |
| Maximum power speed | 9,900 rpm | 9,900 rpm | 9,900 rpm | 9,900 rpm | 9,900 rpm | 9,900 rpm | 9,900 rpm |
| Oil pump type | Adjustable flow, no flow at idle | Adjustable flow, no flow at idle | Adjustable flow, no flow at idle | Adjustable flow, no flow at idle | Adjustable flow, no flow at idle | Adjustable flow, no flow at idle | Adjustable flow, no flow at idle |
| Spark Plug | NGK CMR6H | NGK CMR6H | NGK CMR6H | NGK CMR6H | NGK CMR6H | NGK CMR6H | NGK CMR6H |
| Equipment | |||||||
| Recommended bar length, min | 13 in | 13 in | 13 in | 13 in | 13 in | 13 in | 13 in |
| Pitch | .325″ | .325″ | .325″ | .325″ | .325″ | .325″ | .325″ |
| Recommended bar length, max | 20 in | 20 in | 20 in | 20 in | 20 in | 20 in | 20 in |
| Chain type | S35G | SP33G | S35G | SP33G | SP33G | SP33G | SP33G |
| Bar length | 45 cm | 50 cm | 40 cm | 50 cm | 40 cm | 45 cm | 50 cm |
| Bar length (inch) | 18 in | 20 in | 16 in | 20 in | 16 in | 18 in | 20 in |
| Sprocket type | Rim 7 | Rim 7 | Rim 7 | Rim 7 | Rim 7 | Rim 7 | Rim 7 |
| Gauge | .058″ | .050″ | .058″ | .050″ | .050″ | .050″ | .050″ |
| Dimensions | |||||||
| Weight (excl. cutting equipment) | 11.7 lbs | 11.7 lbs | 11.7 lbs | 11.7 lbs | 11.7 lbs | 11.7 lbs | 11.7 lbs |
| Sound and noise | |||||||
| Sound pressure level at operators ear | 106 dB(A) | 106 dB(A) | 106 dB(A) | 106 dB(A) | 106 dB(A) | 106 dB(A) | 106 dB(A) |
| Sound power level, guaranteed (LWA) | 116 dB(A) | 116 dB(A) | 116 dB(A) | 116 dB(A) | 116 dB(A) | 116 dB(A) | 116 dB(A) |
| Sound power level, measured | 114 dB(A) | 114 dB(A) | 114 dB(A) | 114 dB(A) | 114 dB(A) | 114 dB(A) | 114 dB(A) |
| Vibration | |||||||
| Equivalent vibration level (ahv, eq) rear handle | 4.6 m/s | 4.6 m/s | 4.6 m/s | 4.6 m/s | 4.6 m/s | 4.6 m/s | 4.6 m/s |
| Equivalent vibration level (ahv, eq) front handle | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s |
| Lubricant | |||||||
| Oil tank volume | 0.68 US pint | 0.68 US pint | 0.68 US pint | 0.68 US pint | 0.68 US pint | 0.68 US pint | 0.68 US pint |
| Lubricant type (Engine) | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 |
| Emission | |||||||
| Exhaust emissions (CO EU V)2 | 844 g/kWh | 844 g/kWh | 844 g/kWh | 844 g/kWh | 844 g/kWh | 844 g/kWh | 844 g/kWh |
