Description
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.
Specifications
Engine
Chain speed at max power: 60.7 fts
Cylinder displacement: 50.2 cm³
Output shaft power: 3.2 hp
Torque, max.: 2.6 Nm
Torque, max. at rpm: 6,900 rpm
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: .050″
Dimensions
Weight (excl. cutting equipment): 11 lbs
Sound and Noise
Sound pressure level at operator’s 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 equivalent at 50:1
Emission
Exhaust emissions (CO₂ EU V): 718 g/kWh
