Features
Heated handles keep you productive
Keeps your hands warm for improved comfort and productivity. Maintaining maneuverability and control at the highest level also increases safety.
Excellent cooling capacity for a longer engine life
Our new cooling system is optimized in every detail to give you a reliable chainsaw for any situation.
Felling sight to last a lifetime
Perfect sight is critical when felling – so we made one that will outlast the chainsaw itself.
Retained bar nuts
The retaining function prevents loosing the bar nuts.
System designed to reduce vibration levels to the operator, which lessens fatigue.
Low, slender saw body makes the chainsaw easy and convenient to handle in any situation.
Centrifugal air cleaning system removes larger dust and debris particles before reaching the air filter. This results in reduced air filter cleanings and improved engine life.
Easy to open and secure firmly, even when wearing thick winter gloves.
Facilitates cleaning and replacement of the air filter.
Sturdily built crankcase withstands high rpms and tough professional use, ensuring a long service life.
The retaining function prevents loosing the screws holding the starter.
Saves time when changing spark plugs and cleaning.
AutoTune gives optimal engine performance throughout automatic engine setting. No time spent on carburetor adjustments. It compensates for different fuels, altitude, humidity, temperature and clogged air filter.
Delivers lower fuel consumption and reduced exhaust emission levels in accordance with the world´s most stringent environmental regulations.
Transparent fuel indicator makes it easy to check fuel level.
Forged three-piece crankshaft for maximum durability for the toughest applications.
Easier access to chain tensioning device.
Allows you to control oil flow depending on application and weather conditions.
Specifications
Engine | 550 XP® G Mark II Art no: 967 69 09‑36 |
550 XP® G Mark II Art no: 967 69 09‑38 |
Power output | 4 hp | 4 hp |
Cylinder displacement | 3.06 cu.inch | 3.06 cu.inch |
Maximum power speed | 10,200 rpm | 10,200 rpm |
Idling speed | 2,800 rpm | 2,800 rpm |
Torque, max. | 3.15 Nm | 3.15 Nm |
Torque, max. at rpm | 7,800 rpm | 7,800 rpm |
Clutch engagement speed (±120) | 3,900 rpm | 3,900 rpm |
Fuel consumption | 432 g/kWh | 432 g/kWh |
Fuel consumption | 2.86 lbs/h | 2.86 lbs/h |
Spark plug | NGK CMR6H | NGK CMR6H |
Electrode gap | 0.02 in | 0.02 in |
Ignition module air gap | 0.01 in | 0.01 in |
Oil pump type | Adjustable flow, no flow at idle | Adjustable flow, no flow at idle |
Emission | ||
Exhaust emissions (CO2 EU V) | 813 g/kWh | 813 g/kWh |
Equipment | ||
Bar length (inch) | 16 in | 18 in |
Recommended bar length, min | 13 in | 13 in |
Recommended bar length, max | 20 in | 20 in |
Chain type | SP33G | SP33G |
Pitch | .325" | .325" |
Sprocket type | Rim 7 | Rim 7 |
Dimensions | ||
Weight (excl. cutting equipment) | 12.1 lbs | 12.1 lbs |
Lubricant | ||
Lubricant type (Engine) | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 |
Oil tank volume | 0.68 US pint | 0.68 US pint |
Oil tank volume | 0.32 l | 0.32 l |
Sound and Noise | ||
Sound power level, guaranteed (LWA) | 117 dB(A) | 117 dB(A) |
Sound power level, measured | 115 dB(A) | 115 dB(A) |
Sound pressure level at operators ear | 107 dB(A) | 107 dB(A) |
Vibration | ||
Equivalent vibration level (ahv, eq) front handle | 3.3 m/s² | 3.3 m/s² |
Equivalent vibration level (ahv, eq) rear handle | 4.9 m/s² | 4.9 m/s² |