A true professional saw in the larger mid-size class, built for very demanding applications. Equipped with X-TORQ engine with reduced fuel consumption and exhaust emissions. The crankcase and crankshaft are extra heavy-duty and the carburetor has vibration damping in order to handle high speeds and high loads. The saw combines low weight, high power and rapid acceleration with flexible operation.
Power output 4.1 kW
Cylinder displacement 70.7 cm³
Maximum power speed 10200 rpm
Idling speed 2700 rpm
Torque, max. 3.8 Nm
Fuel consumption 426 g/kWh
Fuel consumption 1.5 kg/h
Spark plug NGK BPMR7A
Electrode gap 0.5 mm
Oil pump type Automatic
Bar length (inch) 20″
Recommended bar length, min 40 cm
Recommended bar length, max 70 cm
Chain speed at 133% of maximum engine power speed 30.2 m/s
Sprocket type Rim 7
Weight (excl. cutting equipment) 6.8 kg
Oil tank volume 0.42 l
Oil pump type Automatic
Oil pump capacity Max 20 ml/min
Oil pump capacity Min 4 ml/min
Sound power level, guaranteed (LWA) 119 dB(A)
Sound power level, measured 118 dB(A)
Sound pressure level at operators ear 110 dB(A)
Equivalent vibration level (ahv, eq) front handle 5.7 m/s²
Equivalent vibration level (ahv, eq) rear handle 8.0 m/s²
