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. Equipped with TrioBrake.

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.
  • REVBOOST™: Rapid acceleration and higher chain speed for best limbing performance.
  • FLIP-UP TANK CAP: The flip-up tank cap is easy to open and close when refueling.
  • 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.
  • LOWVIB®: System designed to reduce vibration levels to the operator, which lessens fatigue.
  • TRIOBRAKE™: TrioBrake™ allows the chain brake to be activated either automatically by the inertia release mechanism or mechanically by your left or right hand.
  • ADJUSTABLE OIL PUMP: Allows you to control oil flow depending on application and weather conditions.
  • QUICK-RELEASE AIR FILTER: Facilitates cleaning and replacement of the air filter.
  • COMBINED CHOKE / STOP CONTROL: Allows for easier starting and reduces the risk of engine flooding.
  • MAGNESIUM CRANKCASE: Sturdily built crankcase withstands high rpms and tough professional use, ensuring a long service life.
  • THREE-PIECE CRANKSHAFT: Forged three-piece crankshaft for maximum durability for the toughest applications.
  • SIDE-MOUNTED CHAIN TENSIONER: Easier access to chain tensioning device.
  • SNAP-LOCK CYLINDER COVER: Saves time when changing spark plugs and cleaning.
  • SMART START®: The engine and starter have been designed so the machine starts quickly with minimum effort.
  • SLIMMED-DOWN DESIGN: Low, slender saw body makes the chainsaw easy and convenient to handle in any situation.
  • FELLING MARKS: Distinct, colored marks used for aiming the direction of timber fall.
  • VISIBLE FUEL LEVEL: Transparent fuel indicator makes it easy to check fuel level.
  • INERTIA ACTIVATED CHAIN BRAKE: Reduces the likelihood of injury due to kickback.
  • AIR PURGE: Removes air from carburetor and fuel system for easy starting.
  • RETAINED BAR NUTS: The retaining function prevents loosing the bar nuts.

General Information

Manufacturer Husqvarna Power Equipment
Model Year 2019
Model 550 XP TrioBrake 20 in. bar
Model Code 966648808
Color Orange

Dimensions

Weight Excluding cutting equipment - 11.02 lb.

Engine

Horsepower 3.75 hp
Displacement 50.1 cc (3.06 ci.)
Torque 2.8 Nm
Fuel Tank Capacity

1.1 pt.

Consumption - 446 g / kWh

Oil Capacity

0.57 pt.

Pump type - Adjustable flow, no flow at idle

Pump capacity - 5 - 12 ml / min

Operational

Speed

Max power - 10,200 rpm

Idling - 2,800 rpm

Chain at max power - 64.3 fps

Guide Bars Recommended - 13-20 in.

Other

Miscellaneous

Spark plug - NGK CMR6H

Electrode gap - 0.02 in.

Sound Power Level Guaranteed - 116 dB(A)

Sound Power Level Measured - 114 dB(A)

Sound pressure level at operators ear - 106 dB(A)

2019 Husqvarna Power Equipment 550 XP TrioBrake 20 in. bar

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