| 20", .325, Smart Start, US/CA, UA, single pack, CFTBx | |
|---|---|
| 970 70 23‑18 | |
| Engine | |
| Power output | 3.2 hp |
| Cylinder displacement | 50.2 cm³ |
| Torque, max. | 2.6 Nm |
| Torque, max. at rpm | 6,900 rpm |
| Chain speed at max power | 60.7 fts |
| Clutch engagement speed (±120) | 4,150 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 | Champion RCJ7Y, Husqvarna HQT-1R, NGK BPMR7A |
| 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 | Spur 7 |
| Gauge | 1.3 mm |
| Dimensions | |
| Weight (excl. cutting equipment) | 11 lbs |
| Sound and noise | |
| Sound pressure level at operators ear (LpA) | 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 | 3.9 m/s² |
| Lubricant | |
| Oil tank volume | 0.55 US pint |
| Lubricant type (Engine) | Husqvarna 2 stroke or equiv. at 50:1 |
| Emission | |
| Exhaust emissions (CO₂ EU V) | 718 g/kWh |
New
Husqvarna 450S Rancher 20″ Gas Chainsaw
$669.99
Our Best-Selling Rancher® Series
Husqvarna 450S is a landowner chainsaw designed to tackle everything from forestry tasks like felling, cutting, and limbing to cutting firewood. Based on the reliable 400 series, this light chainsaw boasts a reinforced, robust design to increase product lifetime. It is equipped with a powerful and optimized 2.4 kW X-Torq® engine for increased performance. The refined starting procedure is further improved by the Smart Start® feature. Additional features, such as colored felling marks and captured bar nut, enhance the overall experience.










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