Husqvarna HUSQVARNA 550 XP® TrioBrake

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Features

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 for
different fuels, altitude, humidity, temperature and clogged air filter.

Flip-up tank cap

The flip-up tank cap is easy to open and close when refueling.

RevBoost™

Rapid acceleration and higher chain speed for best limbing performance.

 

Specifications

Lubricant

Oil tank volume 0.57 US pint
Oil pump type Adjustable flow, no flow at idle
Oil pump capacity Max 12 ml/min
Oil pump capacity Min 5 ml/min

Vibration

Equivalent vibration level (ahv, eq) front handle 3 m/s²
Equivalent vibration level (ahv, eq) rear handle 3.7 m/s²

Overall dimensions

Weight (excl. cutting equipment) 11.02 lbs

Dimensions

Weight (excl. cutting equipment) 11.02 lbs

Equipment

Recommended bar length, max 20 in
Recommended bar length, min 13 in
Chain pitch .325"
Chain gauge 0.05 in
Chain speed at max power 64.3 fts
Chain speed at 133% of maximum engine power speed 85.63 fts

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 1.04 US pint
Idling speed 2800 rpm
Spark plug NGK CMR6H
Electrode gap 0.02 in
Torque, max. 2.8 Nm
Fuel consumption 446 g/kWh

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)