Husqvarna 450 Rancher Chainsaw

Bar length (inch): 20 in

Cylinder displacement: 3.06 cu.inch

Blaze through any task with the Husqvarna 450 Rancher®. This robust gas saw features Smart Start® technology and air purge to deliver best-in-class starting performance.* Our proprietary X-TORQ® engine delivers superior performance, increased fuel efficiency and low emissions. And the ergonomic design with LowVib® technology make this saw comfortable to use, even in demanding conditions.

Price may vary depending on bar size

**Prices are subject to change without warning. For the most up to date pricing contact the store. Final price reflected at check out

***Price does not reflect attachments




20″,Xc .325 pitch, .050 ga. 50.2cc chainsaw FA, single pack RTLBx
Art no: 970 51 56‑18
18″,Xc .325 pitch, .050 ga. 50.2cc chainsaw FA, single pack in POWERBOX
Art no: 970 51 56‑28
20″ .325″, X-Cut, 1,3 mm, SN,FA, single pack RTLBx
Art no: 970 61 31‑18
18″ .325″, X-Cut, 1,3 mm, SN, FA, single pack in POWERBOX
Art no: 970 61 31‑28
Power output3.2 hp3.2 hp3.2 hp3.2 hp
Cylinder displacement3.06 cu.inch3.06 cu.inch3.06 cu.inch3.06 cu.inch
Maximum power speed9,000 rpm9,000 rpm9,000 rpm9,000 rpm
Idling speed2,700 rpm2,700 rpm2,700 rpm2,700 rpm
Torque, max.2.6 Nm2.6 Nm2.6 Nm2.6 Nm
Torque, max. at rpm7,200 rpm7,200 rpm7,200 rpm7,200 rpm
Clutch engagement speed (±120)4,300 rpm4,300 rpm4,300 rpm4,300 rpm
Fuel consumption504 g/kWh504 g/kWh504 g/kWh504 g/kWh
Electrode gap0.02 in0.02 in0.02 in0.02 in
Ignition module air gap0.01 in0.01 in0.01 in0.01 in
Oil pump typeFixed flowFixed flowFixed flowFixed flow


Exhaust emissions (CO2 EU V)
742 g/kWh742 g/kWh742 g/kWh742 g/kWh


Bar length (inch)20 in18 in
Recommended bar length, min13 in13 in13 in13 in
Recommended bar length, max20 in20 in20 in20 in
Chain typeSP33GH30
Sprocket typeSpur 7Spur 7Spur 7Spur 7


Weight (excl. cutting equipment)11.2 lbs11.2 lbs11.33 lbs11.33 lbs


Lubricant type (Engine)Husqvarna 2 stroke or equiv. at 50:1Husqvarna 2 stroke or equiv. at 50:1Husqvarna 2 stroke or equiv. at 50:1Husqvarna 2 stroke or equiv. at 50:1
Oil tank volume0.55 US pint0.55 US pint0.55 US pint0.55 US pint
Oil tank volume0.26 l0.26 l0.26 l0.26 l

Sound and Noise

Sound power level, guaranteed (LWA)115 dB(A)115 dB(A)115 dB(A)115 dB(A)
Sound power level, measured113 dB(A)113 dB(A)113 dB(A)113 dB(A)
Sound pressure level at operators ear104 dB(A)104 dB(A)104 dB(A)104 dB(A)