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555FX
Overview
HUSQVARNA 555FX
 
Husqvarna 555FX is a very powerful clearing saw developed for full time spacing tasks in tough conditions. The X-Torq® engine provide 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.
 
 
X-Torq® engine
The X-Torq® engine design reduces harmful exhaust emissions by up to 75% and increases fuel efficiency by up to 20%.
 
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%.
 
Adjustable handle bar
Adjustable and ergonomically designed handlebar for best comfort.
 
Thumb-operated throttle
Thumb-operated throttle for efficiency and precision control. Reduces strain on the hand muscles.
 
Easy blade switch
Magnetic locking pin holder facilitates blade switch.
 
LowVib®
Effective anti-vibration dampeners absorb vibration, sparing the user’s arms and hands.
 
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.
 
Fuel pump
Fuel pump designed for easy starting.
 
 
More Feautures:
Forestry bevel gear
Auto return stop switch
Comfort handle
 
Specifications for 555FX
Engine specification
Cylinder displacement 3.3 cu.inch / 53.3 cm³
Power output 3.8 hp / 2.8 kW
Maximum power speed 9000 rpm
Fuel tank volume 37.2 fl oz / 1.1 lit
Fuel consumption 480 g/kWh
Fuel consumption 2.95 lbs/h / 1.34 kg/h
Idling speed 2800 rpm
Spark plug NGK BPMR7A
Electrode gap 0.02 " / 0.5 mm
Torque, max. 3.5 Nm/6900 rpm
Clutch engagement speed 4100 rpm (±120 rpm)
Maximum rpm output shaft 10500 rpm
Output shaft thread M12x1.75V
Lubricants
Lubricant type (bevel gear) Biodegradable grease
Emission data EPA
Exhaust emissions (CO average) 350 g/kWh
Vibration & noise data
Equivalent vibration level (ahv, eq) left / right handle 2.1/2.3 m/s²
Sound pressure level at operators ear 103 dB(A)
Sound power level, guaranteed (LWA) 117 dB(A)
Transmission data
Gear ratio 1:1.29
Drive gear angle 24 °
Equipment
OEM Saw blade Scarlett 225-24
OEM Harness Balance XT
Overall dimensions
Weight (excl. cutting equipment) 19.6 lbs / 8.9 kg
Tube length 53.35 inch / 1355 mm
Tube diameter 1.38 " / 35 mm
 
555FX - Blog