HUSQVARNA 550 XP® TrioBrake
 

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.

 

 

RevBoost™

Rapid acceleration and higher chain speed for best limbing performance.

 

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

Adjustable oil pump makes it easy to set the chain lubrication according to your needs.

 

Air Injection

Centrifugal air cleaning system for reduced wear and longer operating time between filter cleanings.

 

Adjustable oil pump

Adjustable oil pump makes it easy to set the chain lubrication according to your needs.

 

Auto return stop switch

Stop switch automatically resets to the ON position for trouble-free starting.

 

X-Torq®

Deliver lower fuel consumption and reduced exhaust emission levels in accordance with the world´s most stringent environmental regulations.

 

 

More features:

Smart start

Inertia chain brake

LowVib®

Three-piece crankshaft

Felling marks 

Fuel pump

Combined choke/ stop control

Side-mouthed chain tensioner

Magnesium crankcase

Quick release air filter cover

Snap-lock cylinder cover 

Slimmed down design

Visible fuel level

Retained bar nuts

 

Specifications for 550 XP® TrioBrake

Engine specification

Cylinder displacement 3.06 cu.inch / 50.1 cm³

Power output 3.75 hp / 2.8 kW

Maximum power speed 10200 rpm

Fuel tank volume 16.57 fl oz / 0.49 lit

Fuel consumption 446 g/kWh

Idling speed 2800 rpm

Spark plug NGK CMR6H

Electrode gap 0.02 " / 0.5 mm

Torque, max. 2.8 Nm/6900 rpm

Lubricants

Oil tank volume 0.57 US pint / 0.27 lit

Oil pump type Adjustable flow, no flow at idle

Vibration & noise data

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

Sound pressure level at operators ear 106 dB(A)

Sound power level, guaranteed (LWA) 116 dB(A)

Cutting equipment

Chain pitch

.325"

Recommended bar length, min-max 13"-20" / 33-50 cm

Chain speed at max power 64.3 fts / 19.6 m/s

Chain speed at 133% of maximum engine power speed 85.63 fts / 26.1 m/s

Chain gauge 0.05 "

Overall dimensions

Weight (excl. cutting equipment) 11.02 lbs / 5 kg