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Excellent cooling capacity for a longer engine life with optimized cooling system
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Felling sight to last a lifetime for perfect felling sight
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Retained bar nuts prevent losing bar nuts
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LowVib® Technology with effective dampeners to absorb vibration
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Slimmed-down design for easy and convenient handling
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Air Injection™ Technology centrifugal air cleaning system
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Flip-Up Fuel Cap that is easy to open and secure
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Quick-Release Air Filter for easy removal and replacement
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Magnesium crankcase designed for professional use
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Retained starter screws held in place
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Snap-Lock Cylinder Cover saves time when changing spark plugs
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AutoTune automatic engine setting
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Powerful and Efficient X-TORQ® Engine cuts emissions and fuel consumption
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Fuel Indicator transparent fuel tank indicator
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Three-Piece Crankshaft forged for maximum durability
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Side-Mounted Chain Tensioner for easier access
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Adjustable Oil Pump to customize and control oil flow
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Made for professional use engineered for power, performance and durability
Husqvarna 550 XP Mark II Chainsaw
$0.00
The Husqvarna 550 XP Mark II is a professional 50cc chainsaw designed for felling, limbing, and bucking in demanding forestry operations.
The Husqvarna 550 XP Mark II is a second-generation professional 50cc chainsaw engineered for demanding forestry and tree care operations. Delivering maximum power in the 50cc class, this saw features improved cutting capacity, optimized cooling system, and a slimmed-down design. Key technologies include X-Torq engine for reduced emissions and fuel consumption, LowVib vibration dampeners, Air Injection centrifugal air cleaning, and AutoTune automatic engine adjustment. Professional-grade components include retained bar nuts, three-piece forged crankshaft, magnesium crankcase, side-mounted chain tensioner, and adjustable oil pump. Available with multiple bar lengths (16″-20″) and chain options. Excellent for professional felling, limbing, and bucking with season-after-season durability.
Description
Husqvarna 550 XP Mark II Chainsaw
The Husqvarna 550 XP Mark II is a second-generation professional 50cc chainsaw engineered for demanding forestry and tree care operations. Delivering maximum power in the 50cc class, this saw features improved cutting capacity, optimized cooling system, and a slimmed-down design. Key technologies include X-Torq engine for reduced emissions and fuel consumption, LowVib vibration dampeners, Air Injection centrifugal air cleaning, and AutoTune automatic engine adjustment. Professional-grade components include retained bar nuts, three-piece forged crankshaft, magnesium crankcase, side-mounted chain tensioner, and adjustable oil pump. Available with multiple bar lengths (16″-20″) and chain options. Excellent for professional felling, limbing, and bucking with season-after-season durability.
Features
Specifications
- Cylinder displacement
- 50.1 cm³
- Output shaft power
- 4 hp
- Torque, max.
- 3.15 Nm
- Torque, max. at rpm
- 7,800 rpm
- Chain speed at max power
- 64.3 fts
- Clutch engagement speed (±120)
- 3,900 rpm
- Electrode gap
- 0.02 in
- Idling speed
- 2,800 rpm
- Ignition module air gap
- 0.01 in
- Maximum power speed
- 10,200 rpm
- Oil pump type
- Adjustable flow, no flow at idle
- Spark Plug
- NGK CMR6H
- Recommended bar length, min
- 13 in
- Pitch
- .325″
- Recommended bar length, max
- 20 in
- Sprocket type
- Rim 7
- Weight (excl. cutting equipment)
- 11.7 lbs
- Sound pressure level at operators ear
- 107 dB(A)
- Sound power level, guaranteed (LWA)
- 117 dB(A)
- Sound power level, measured
- 115 dB(A)
- Equivalent vibration level (ahv, eq) rear handle
- 4.6 m/s²
- Equivalent vibration level (ahv, eq) front handle
- 4 m/s²
- Oil tank volume
- 0.68 US pint
- Lubricant type (Engine)
- Husqvarna 2 stroke or equiv. at 50:1
- Exhaust emissions (CO₂ EU V)
- 813 g/kWh
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