Cylinder displacement
Output shaft power1
Chain speed at max power
Product Options
What's Included
Included
- Nose typeSprocket nose
- SpikesMounted
- Chain typeSP33G
- Bar length (inch)20 in
Shipping & Returns
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Husqvarna offers a refund for online purchases if you are not satisfied, minus any shipping or restocking fees.
Warranty
At Husqvarna, we're committed to ensuring your satisfaction. Our warranty covers any defects in material or workmanship under normal use during the warranty period.
450 Rancher
Features
Specifications
20" .325", X-Cut, 1,3 mm, SN,FA, single pack RTLBx SKU: 970 61 31‑18 | ||
---|---|---|
Engine | 20" .325", X-Cut, 1,3 mm, SN,FA, single pack RTLBx SKU: 970 61 31‑18 | 18" .325", X-Cut, 1,3 mm, SN, FA, single pack in POWERBOX SKU: 970 61 31‑28 |
Chain speed at max power | 56.76 fts | 56.76 fts |
Cylinder displacement | 50.2 cm³ | 50.2 cm³ |
Output shaft power1 | 3.2 hp | 3.2 hp |
Torque, max. | 2.6 Nm | 2.6 Nm |
Torque, max. at rpm | 7,200 rpm | 7,200 rpm |
Clutch engagement speed (±120) | 4,300 rpm | 4,300 rpm |
Electrode gap | 0.02 in | 0.02 in |
Idling speed | 2,700 rpm | 2,700 rpm |
Ignition module air gap | 0.01 in | 0.01 in |
Maximum power speed | 9,000 rpm | 9,000 rpm |
Oil pump type | Fixed flow | Fixed flow |
Equipment | ||
Recommended bar length, min | 13 in | 13 in |
Pitch | .325" | .325" |
Recommended bar length, max | 20 in | 20 in |
Chain type | SP33G | SP33G |
Bar length | 50 cm | 45 cm |
Bar length (inch) | 20 in | 18 in |
Sprocket type | Spur 7 | Spur 7 |
Gauge | .050" | .050" |
Dimensions | ||
Weight (excl. cutting equipment) | 11.33 lbs | 11.33 lbs |
Sound and noise | ||
Sound pressure level at operators ear | 104 dB(A) | 104 dB(A) |
Sound power level, guaranteed (LWA) | 115 dB(A) | 115 dB(A) |
Sound power level, measured | 113 dB(A) | 113 dB(A) |
Vibration | ||
Equivalent vibration level (ahv, eq) rear handle | 4.9 m/s² | 4.9 m/s² |
Equivalent vibration level (ahv, eq) front handle | 3.1 m/s² | 3.1 m/s² |
Lubricant | ||
Oil tank volume | 0.55 US pint | 0.55 US pint |
Lubricant type (Engine) | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 |
Emission | ||
Exhaust emissions (CO₂ EU V)2 | 742 g/kWh | 742 g/kWh |
Reviews
Services
Owner support
- 1Output shaft power: Net power rating as per ISO 7293, at specified RPM
- 2Exhaust emissions (CO₂ EU V): This CO2 measurement results from testing over a fixed test cycle under laboratory conditions a(n) (parent) engine representative of the engine type (engine family) and shall not imply or express any guarantee of the performance of a particular engine.