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Husqvarna 543XP

The light and effective Husqvarna 543 XP® is developed for tree care professionals and skilled land owners. The low weight and high chain speed leads to efficient limbing work. Our unique X-Torq® engine technology provide more power where you need it, up to 20% less fuel consumption and up to 75% less exhaust emission.

Engine specification
Cylinder displacement 43.1 cc
Power output 2.95 hp
Maximum power speed 9600 rpm
Fuel tank volume 14.2 fl oz
Fuel consumption 467 g/kWh
Idling speed 2700 rpm
Spark plug NGK CMR7H
Electrode gap 0.03 “
Torque, max. 2.4 Nm/7200 rpm
Oil tank volume 0.57 US pint
Oil pump type Adjustable flow, no flow at idle
Vibration & noise data
Equivalent vibration level (ahv, eq) front / rear handle 2.8/3.5 m/s²
Sound pressure level at operators ear 101 dB(A)
Sound power level, guaranteed (LWA) 113 dB(A)
Cutting equipment
Chain pitch

Chain pitch

Pitch is a size definition referring to the distance between any three consecutive chain rivets divided by two. Other parts of the cutting elements are pitch-related. NOTE! The drive sprocket on the saw and the nose sprocket in nose sprocket bars must be the same pitch as the chain.

Recommended bar length, min-max 13″-18″
Chain speed at max power 66.27 fts
Chain gauge 0.05 “
Overall dimensions
Weight (excl. cutting equipment) 9.92 lbs
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