331RB SPECIFICATIONS
ENGINE
Cylinder displacement : 32.6 cm³
Output shaft power : 1 kW
Fuel tank volume : 1.15 l
Fuel consumption : 550 g/kWh
Maximum power speed : 7,000 rpm
Idling speed : 3,200 rpm
Maximum rpm output shaft : 7,800 rpm
Electrode gap : 0.6 mm
Clutch engagement speed (±120) : 4,880 rpm
Torque, max. : 1.3 Nm
Torque, max. at rpm : 6,000 rpm
Spark Plug : NGK BPM7A
EQUIPMENT
Grass blade : Multi 330-2
Harness : Integrated
Saw blade : Not included
Trimmer head : Not included
Handle type : Loop / back-pack frame
CAPACITY
Cutting width : 43 cm
TRANSMISSION
Gear ratio : 0.74
Drive gear angle : 30 °
DIMENSIONS
Tube diameter : 26 mm
Weight (excl. cutting equipment) : 9.9 kg
Tube length : 1,495 mm
LUBRICANT
Lubricant type (Engine) : Husqvarna 2 stroke or equiv. at 50:1
Lubricant type (bevel gear) : Mineral grease
SOUND AND NOISE
Sound pressure level at operators ear : 84.8 dB(A)
Sound power level, guaranteed (LWA) : 108 dB(A)
VIBRATION
Equivalent vibration level (ahv, eq) left handle : 4.6 m/s²
Equivalent vibration level (ahv, eq) right handle : 5 m/s²