Husqvarna 555FX is a very powerful clearing saw developed for full time spacing tasks in tough conditions. The X-Torq© engine provides raw power, rapid acceleration and excellent fuel economy. Short tube and bevel gear angled 24 degrees simplifies directional felling in dense forests. Very low vibrations thanks to LowVib©. Delivered with Balance XT harness.

Smart Start©

The engine and starter have been designed so the machine starts quickly with minimum effort. Resistance in the starter cord is reduced by up to 40%.

Easy Starting

Air purge for very easy starting.

Auto Return Stop Switch

When the machine is turned off, the stop button automatically returns to the start position for trouble free starting.


The LowVib anti vibration system effectively reduces vibrations from the handle and throttle control.

X-torq© Engine

The X-Torq© engine design reduces harmful exhaust emissions by up to 75% and increases fuel efficiency by up to 20%.

Optimum Comfort

Soft handles for optimum comfort. The handle makes it easy to turn and use at different angles.

Adjustable Handle Bar

Adjustable and ergonomically designed handlebar for best comfort.

Balance Xt

Ergonomic harness with broad back support, shoulder straps and hip belt that distributes the load over a larger area. Adjustable back plate for perfect fit.

Thumb-operated Throttle

Thumb-operated throttle for efficiency and precision control. Relieves pressure on the hand muscles.

Easy Blade Switch

Magnet locking pin holder facilitates easy blade switch.

Forestry Bevel Gear

Bevel gear designed for forestry use with high blade speed for best cutting performance.

Technical Specifications

Lubricant type (bevel gear)Biodegradable grease
Vibration & Noise Data
Equivalent vibration level (ahv, eq) leftright handle / 2.1/2.3 m/sý
Sound pressure level at operators ear103 dB(A)
Sound power level, guaranteed (LWA)117 dB(A)
Overall Dimensions
Weight (excl. cutting equipment)19.6 lbs / 8.9 kg
Tube length53.35 inch / 1355 mm
Tube diameter1.38 " / 35 mm
Engine Specification
Cylinder displacement3.3 cu.inch / 53.3 cmü
Power output3.8 hp / 2.8 kW
Maximum power speed9000 rpm
Fuel tank volume37.2 fl oz / 1.1 litre
Fuel consumption480 g/kWh
Fuel consumption2.95 lbs/h / 1.34 kg/h
Idling speed2800 rpm
Spark plugNGK BPMR7A
Electrode gap0.02 " / 0.5 mm
Torque, max.3.5 Nm/6900 rpm
Clutch engagement speed4100 rpm (ñ120 rpm)
Maximum rpm output shaft10500 rpm
Output shaft threadM12x1.75V
Transmission Data
Gear ratio1:1.29
Drive gear angle24 ø
OEM Saw bladeScarlett 225-24
OEM HarnessBalance XT
Emission Data Epa
Exhaust emissions (CO average)350 g/kWh

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