Description
The second generation of Husqvarna’s 550 XP® chainsaw is ready for demanding use in your felling, limbing and bucking operations. The saw delivers maximum power in the 50cc class. Designed for professional forestry and tree care crews, this durable saw has improved power and a slimmed-down design. Plus, heated handles increase comfort in cold and damp conditions.
Specifications
Engine
Power output: 4 hp
Cylinder displacement: 3.06 cu.inch
Maximum power speed: 10,200 rpm
Idling speed: 2,800 rpm
Torque, max.: 3.15 Nm
Torque, max. at rpm: 7,800 rpm
Clutch engagement speed (±120): 3,900 rpm
Fuel consumption: 432 g/kWh
Fuel consumption: 2.86 lbs/h
Spark plug: NGK CMR6H
Electrode gap: 0.02 in
Ignition module air gap: 0.01 in
Oil pump type: Adjustable flow, no flow at idle
Exhaust emissions (CO2 EU V): 813 g/kWh
Equipment
Bar length (inch): 16 in
Recommended bar length, min: 13 in
Recommended bar length, max: 20 in
Chain type: SP33G
Pitch: .325″
Sprocket type: Rim 7
Dimensions
Weight (excl. cutting equipment): 12.1 lbs
Lubricant
Lubricant type: Husqvarna 2 stroke or equiv. at 50:1
Oil tank volume: 0.68 US pint
Oil tank volume: 0.32 l
Sound and Noise
Sound power level, guaranteed (LWA): 117 dB(A)
Sound power level, measured: 115 dB(A)
Sound pressure level at operators ear: 107 dB(A)
Vibration
Equivalent vibration level (ahv, eq) front handle: 3.3 m/s²
Equivalent vibration level (ahv, eq) rear handle: 4.9 m/s²