Husqvarna 450S Rancher (970702318)
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.
Specs
Engine
Output shaft power
13.2 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
20", .325, Smart Start, US/CA, UA, single pack, CFTBx
970 70 23‑18
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"
20", .325, Smart Start, US/CA, UA, single pack, CFTBx
970 70 23‑18
Dimensions
Weight (excl. cutting equipment)
11 lbs
20", .325, Smart Start, US/CA, UA, single pack, CFTBx
970 70 23‑18
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)
20", .325, Smart Start, US/CA, UA, single pack, CFTBx
970 70 23‑18
Vibration
Equivalent vibration level (ahv, eq) rear handle
4.1 m/s²
Equivalent vibration level (ahv, eq) front handle
3.9 m/s²
20", .325, Smart Start, US/CA, UA, single pack, CFTBx
970 70 23‑18
Lubricant
Oil tank volume
0.55 US pint
Lubricant type (Engine)
Husqvarna 2 stroke or equiv. at 50:1
20", .325, Smart Start, US/CA, UA, single pack, CFTBx
970 70 23‑18
Emission
Exhaust emissions (CO₂ EU V)
2718 g/kWh

