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.
Engine | |
Clutch engagement speed (±120) | 4300 rpm |
Cylinder displacement | 45.7 cm³ |
Electrode gap | 0.5 mm |
Fuel consumption | 450 g/kWh |
Fuel tank volume | 1 l |
Idling speed | 2700 rpm |
Maximum power speed | 9000 rpm |
Maximum rpm output shaft | 8800 rpm |
Output shaft thread | M12x1.75V |
Power output | 2.2 kW |
Spark Plug | NGK CMR6H |
Torque, max. | 2.6 Nm |
Torque, max. at rpm | 6600 rpm |
Transmission | |
Drive gear angle | 35 ° |
Gear ratio | 1.4 |
Emission | |
Exhaust emissions (CO average) EU | 283.71 g/kWh |
Exhaust emissions (CO average) EPA | 268.74 g/kWh |
Exhaust emissions (HC average) EU | 45.98 g/kWh |
Exhaust emissions (HC average) EPA | 40.63 g/kWh |
Exhaust emissions (NOx average) EU | 1.28 g/kWh |
Exhaust emissions (NOx average) EPA | 1.09 g/kWh |
Equipment | |
Grass blade | Multi 300-3 |
Harness | Balance XT |
Trimmer head | T45X M12 |
Lubricant | |
Lubricant type (bevel gear) | Biodegradable grease |
Lubricant type (Engine) | Husqvarna 2 stroke or equiv. at 50:1 |
Sound and Noise | |
Sound power level, guaranteed (LWA) | 117 dB(A) |
Sound power level, measured | 115 dB(A) |
Sound pressure level at operators ear | 100 dB(A) |
Dimensions | |
Tube diameter | 32 mm |
Tube length | 1465 mm |
Weight (excl. cutting equipment) | 8.7 kg |