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You are here: Online Shop > Brushcutters > HUSQVARNA 545RXT-AT BRUSHCUTTER


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More info:
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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.

Cylinder displacement
45.7 cm³
Power output
2.2 kW
Weight (excl. cutting equipment)
8.6 kg
Cutting width
49 cm

Want to take a closer look? Learn more about the product in depth by exploring its design and features.

545RXT_545RX, Brushcutter, Petrol, Start Button
Simpler starting
Easy as 1, 2, 3:
1. Push purge bulb
2. Push the start button
3. Pull the cord… and go!
Trimmers and Brushcutters, AutoTune
Always optimized engine performance - no need for carb adjustment due to variations in fuel quality, climate or altitude.
Balance XT
Ergonomic harness with broad back support, shoulder straps and hip belt that distributes the load over a larger area. Adjustable back plate for perfect fit.
Harness Balance XT
Optimised shaft & gear
Optimised shaft length and 35 degrees bevel gear facilitates operation and allows the cutting equipment working parallel to the ground.

Torque, max.2.6 Nm
Torque, max. at rpm6600 rpm
Cylinder displacement45.7 cm³
Power output2.2 kW
Maximum power speed9000 rpm
Fuel tank volume1 l
Fuel consumption450 g/kWh
Idling speed2700 rpm
Spark plugNGK CMR6H
Electrode gap0.5 mm
Clutch engagement speed (±120)4300 rpm
Maximum rpm output shaft8800 rpm
Output shaft threadM12x1.75V
Gear ratio1.4
Drive gear angle35 °
Weight (excl. cutting equipment)8.6 kg
Tube length1465 mm
Tube diameter32 mm
Included with Purchase
Grass bladeMulti 300-3
HarnessBalance XT
Trimmer headT45X M12
Lubricant typeHusqvarna 2 stroke or equiv. at 50:1
Lubricant type (bevel gear)Biodegradable grease
Sound and Noise
Sound power level, guaranteed (LWA)117 dB(A)
Sound power level, measured115 dB(A)
Sound pressure level at operators ear102 dB(A)
Exhaust emissions (HC average)45.98 g/kWh
Exhaust emissions (HC average)40.63 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




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