Engine
Cylinder displacement 59.8 cm³
Power output 3.1 kW
Maximum power speed 9600 rpm
Idling speed 2800 rpm
Spark plug NGK CMR6H
Electrode gap 0.5 mm
Torque, max. 3.51 Nm
Fuel consumption 438 g/kWh
Fuel consumption 1.35 kg/h
Equipment
Bar length (inch) 20″
Chain pitch 3/8″
Recommended bar length, max 28 in
Recommended bar length, max 70 cm
Recommended bar length, min 15 in
Recommended bar length, min 38 cm
Chain speed at max power 21.3 m/s
Chain speed at 133% of maximum engine power speed 28.3 m/s
Chain gauge 0.058 in
Dimensions
Weight (excl. cutting equipment) 6 kg
Lubricant
Oil tank volume 0.35 l
Oil pump type Adjustable flow, no flow at idle
Oil pump capacity Max 15 ml/min
Oil pump capacity Min 6 ml/min
Sound and Noise
Sound power level, guaranteed (LWA) 118 dB(A)
Sound power level, measured 116 dB(A)
Sound pressure level at operators ear 106 dB(A)
Vibration
Equivalent vibration level (ahv, eq) front handle 2.7 m/s²
Equivalent vibration level (ahv, eq) rear handle 3.2 m/s²
Husqvarna 556 was developed for demanding work by contractors and land owners. The saw has a ground breaking design, is loaded with raw power for efficient operation and has the ability to fit up to 28″ bars. Our unique X-Torq® engine technology provides more power when you need it, up to 20% less fuel consumption and 75% less exhaust emissions.
