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Product Description

Husqvarna 545RXT-AT is a brushcutter for professional users cutting or trimming long stretches of heavy grass or other vegetation. Its combination of power, performance and comfort means high productivity and low user strain. Simplified starting procedure: just purge, push the start button and pull the cord. Powerful engine with X-Torq® technology offers high fuel efficiency and reduced exhaust emission levels, while AutoTune™ automatic engine adjustment ensures peak performance regardless of fuel quality, climate or altitude. Balance XT harness, adjustable handles and efficient vibration dampening help maximise productivity and comfort even for the longest, toughest jobs.


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  1. 345Rx, 343R
    Long shaft

    Long shaft, optimised for clearing grass.

  2. 353R, 355R X-SÈRIES
    High torque bevel gear

    Bevel gear designed with high torque and the cutting equipment parallell to the ground for best cutting performance

  3. 353R, 355R X-SERIES, 355F X-SERIES, 345F XT-SERIES
    Adjustable harness hook eyelet

    Adjustable eye let for best balance

    Art no: 967 17 67‑05
    Cylinder displacement 45.7 cm³
    Power output 2.2 kW
    Fuel tank volume 1 l
    Fuel consumption 450 g/kWh
    Maximum power speed 9,000 rpm
    Idling speed 2,700 rpm
    Maximum rpm output shaft 8,800 rpm
    Electrode gap 0.5 mm
    Clutch engagement speed (±120) 4,300 rpm
    Torque, max. 2.6 Nm
    Torque, max. at rpm 6,600 rpm
    Spark plug NGK CMR6H
    Grass blade Multi 300-3
    Harness Balance XT
    Saw blade Not included
    Trimmer head T45X M12
    Cutting width 49 cm
    Gear ratio 1.4
    Drive gear angle 35 °
    Tube diameter 32 mm
    Weight (excl. cutting equipment) 8.7 kg
    Tube length 1,465 mm
    Lubricant type (Engine) Husqvarna 2 stroke or equiv. at 50:1
    Lubricant type (bevel gear) Biodegradable grease
    Sound and Noise
    Sound pressure level at operators ear 100 dB(A)
    Sound power level, guaranteed (LWA) 117 dB(A)
    Exhaust emissions (CO2 EU V)
    856 g/kWh
    Exhaust emissions (HC average) 45.98 g/kWh
    Exhaust emissions (CO average) 283.71 g/kWh
    Exhaust emissions (CO average) 268.74 g/kWh
    Exhaust emissions (NOx average) 1.28 g/kWh
    Exhaust emissions (NOx average) 1.09 g/kWh
    Equivalent vibration level (ahv, eq) left handle 3.3 m/s²
    Equivalent vibration level (ahv, eq) right handle 3.5 m/s²