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.
Easy as 1, 2, 3:
1. Push purge bulb
2. Push the start button
3. Pull the cord… and go!
Always optimized engine performance - no need for carb adjustment due to variations in fuel quality, climate or altitude.
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.
Optimised shaft & gear
Optimised shaft length and 35 degrees bevel gear facilitates operation and allows the cutting equipment working parallel to the ground.
Adjustable handle bar
Adjustable and ergonomically designed handlebar for best comfort.
The X-Torq® engine design reduces harmful exhaust emissions by up to 75% and increases fuel efficiency by up to 20%.
Tap 'N Go™
Heavy duty twin line cutting system with Tap 'N Go™ for quick line feed.
Optimised centre of gravity
Improved balance thanks to the fuel tank placement in front of the engine.
Fuel pump designed for easy starting.
Auto return stop switch
When the machine is turned off, the stop button automatically returns to the start position for trouble free starting.
Angled handle bar and comfort handles provides excellent grip and working position.
Easy switch of cutting equipment
Magnet locking pin holder facilitates easy switch of cutting equipment.
High offset post
High offset post increases freedom of movement when working on slopes.
The LowVib anti vibration system effectively reduces vibrations from the handle and throttle control.
Transparent fuel tank
Transparent fuel tank for checking the fuel level.
Long shaft, optimised for clearing grass.
High torque bevel gear
Bevel gear designed with high torque and the cutting equipment parallell to the ground for best cutting performance
Adjustable harness hook eyelet
Adjustable eye let for best balance.
Comfortable handle design.
Soft grip handles
Soft grip handles for comfortable use
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 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
Drive gear angle 35 ° Gear ratio 1.4
Exhaust emissions (CO average) 283.71 g/kWh Exhaust emissions (CO average) 268.74 g/kWh Exhaust emissions (HC average) 45.98 g/kWh Exhaust emissions (HC average) 40.63 g/kWh Exhaust emissions (NOx average) 1.28 g/kWh Exhaust emissions (NOx average) 1.09 g/kWh
Grass blade Multi 300-3 Harness Balance XT Trimmer head T45X M12
SOUND AND NOISE
Sound power level, guaranteed (LWA) 117 dB(A) Sound power level, measured 115 dB(A) Sound pressure level at operators ear 102 dB(A)
Tube diameter 32 mm Tube length 1465 mm Weight (excl. cutting equipment) 8.6 kg