Features
Powerful and Efficient X-TORQ® Engine
Powerful X-TORQ® engine reduces emissions by up to 60% and increases fuel efficiency by up to 20%
LowVib® Technology
Dampeners between the engine and chassis significantly reduce vibrations so you can work more comfortably
Quick Start with Air Purge
Air purge removes air from carburetor and fuel system for easy starting
Air Injection™ Technology
Centrifugal air cleaning system expels larger dust and debris particles before they reach the air filter to help improve engine life
Three-Piece Crankshaft
Forged three-piece crankshaft delivers maximum durability for even the toughest of jobs
Inertia-Activated Chain Brake
Reduces the likelihood of injury due to kickback.
Quick-Release Air Filter
Easily remove and replace the filter after cleaning
Fuel Indicator
Transparent fuel indicator makes it easy to check fuel level
Flip-Up Fuel Cap
Easy to open and secures firmly, even when wearing thick gloves
Snap-Lock Cylinder Cover
Saves time when changing spark plugs and cleaning.
Felling Marks
Dedicated marks for increased felling precision
No Oil at Idle
Chain oil pump disengages when engine is idling to reduce oil consumption and mess
Side Chain Tensioning
Quickly and easily adjust the chain
Best-in-Class Starting Performance*
Variety of easy starting features for hassle-free starting *Based on the series of Husqvarna features that support the starting performance when compared to competitive chainsaw models in the 35cc to 50cc range
X-CUT® Chain
Exceptional sharpness and durability
Specifications
| 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 |
| Power output | 3.2 hp | 3.2 hp |
| Cylinder displacement | 3.06 cu.inch | 3.06 cu.inch |
| Maximum power speed | 9,000 rpm | 9,000 rpm |
| Idling speed | 2,700 rpm | 2,700 rpm |
| 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 |
| Fuel consumption | 504 g/kWh | 504 g/kWh |
| Electrode gap | 0.02 in | 0.02 in |
| Ignition module air gap | 0.01 in | 0.01 in |
| Oil pump type | Fixed flow | Fixed flow |
| Emission | ||
| Exhaust emissions (CO2 EU V) | 742 g/kWh | 742 g/kWh |
| Equipment | ||
| Bar length (inch) | 20 in | 18 in |
| Recommended bar length, min | 13 in | 13 in |
| Recommended bar length, max | 20 in | 20 in |
| Chain type | SP33G | SP33G |
| Gauge | .050" | .050" |
| Pitch | .325" | .325" |
| Sprocket type | Spur 7 | Spur 7 |
| Dimensions | ||
| Weight (excl. cutting equipment) | 11.33 lbs | 11.33 lbs |
| Lubricant | ||
| Lubricant type (Engine) | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 |
| Oil tank volume | 0.55 US pint | 0.55 US pint |
| Oil tank volume | 0.26 l | 0.26 l |
| Sound and Noise | ||
| Sound power level, guaranteed (LWA) | 115 dB(A) | 115 dB(A) |
| Sound power level, measured | 113 dB(A) | 113 dB(A) |
| Sound pressure level at operators ear | 104 dB(A) | 104 dB(A) |