550 XP® Mark II

Husqvarna 550 XP® is developed for tree care professionals and skilled land owners. The saw has a ground breaking design and is loaded with innovative solutions for efficient, convenient operation. Our unique X-Torq® engine technology provide more power where you need it, up to 20% less fuel consumption and 75% less exhaust emission

Features

Flip-up tank cap: The flip-up tank cap is easy to open and close when refueling.
X-Torq®: Delivers lower fuel consumption and reduced exhaust emission levels in accordance with the world´s most stringent environmental regulations.
AutoTune: AutoTune gives optimal engine performance throughout automatic engine setting.No time spent on carburetor adjustments. It compensates fordifferent fuels, altitude, humidity, temperature and clogged air filter.
Air Injection: 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.

Specifications

Engine
Cylinder displacement: 50.1 cm³
Cylinder displacement: 3.06 cu.inch
Power output: 3.75 hp
Maximum power speed: 10200 rpm
Fuel tank volume: 1.1 US pint
Fuel consumption: 446 g/kWh
Idling speed: 2800 rpm
Spark plug: NGK CMR6H
Electrode gap: 0.02 in
Torque, max.: 2.8 Nm

Equipment
Recommended bar length, max: 20 in
Recommended bar length, min: 13 in
Chain pitch: .325"
Chain gauge: 0.05 in
Chain speed at 133% of maximum engine power speed: 85.63 fts

Dimensions
Weight (excl. cutting equipment): 10.8 lbs

Lubricant
Oil tank volume: 0.57 US pint
Oil pump type: Automatic
Oil pump capacity Max: 12 ml/min
Oil pump capacity Min: 5 ml/min

Sound and Noise
Sound power level, guaranteed (LWA): 116 dB(A)
Sound power level, measured: 114 dB(A)
Sound pressure level at operators ear: 106 dB(A)

Vibration
Equivalent vibration level (ahv, eq) front handle: 3.8 m/s²
Equivalent vibration level (ahv, eq) rear handle: 3.7 m/s²