Limited Time Offer^
^ For a limited time only, purchase a new 545RXT-AT for $1,549.00. Effective 01/02/19 - 31/03/19, while stocks last at participating Husqvarna Servicing Dealers only.
Simpler starting
Easy as 1, 2, 3:
1. Push purge bulb
2. Push the start button
3. Pull the cord… and go!
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.
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.
Optimised centre of gravity
Improved balance thanks to the fuel tank placement in front of the engine.
Ergonomic design
Angled handle bar and comfort handles provides excellent grip and working position.
LowVib®
The LowVib anti vibration system effectively reduces vibrations from the handle and throttle control.
High torque bevel gear
Bevel gear designed with high torque and the cutting equipment parallell to the ground for best cutting performance
Soft grip handles
Soft grip handles for comfortable use
X-Torq® engine
The X-Torq® engine design reduces harmful exhaust emissions by up to 75% and increases fuel efficiency by up to 20%.
Fuel pump
Fuel pump designed for easy starting.
Easy switch of cutting equipment
Magnet locking pin holder facilitates easy switch of cutting equipment.
Transparent fuel tank
Transparent fuel tank for checking the fuel level.
Adjustable harness hook eyelet
Adjustable eye let for best balance
Tap 'N Go™
Heavy duty twin line cutting system with Tap 'N Go™ for quick line feed.
Auto return stop switch
When the machine is turned off, the stop button automatically returns to the start position for trouble free starting.
High offset post
High offset post increases freedom of movement when working on slopes.
Long shaft
Long shaft, optimised for clearing grass.
Comfortable handle
Comfortable handle design.
| Engine | |
| Cylinder displacement | 45.7 cm³ |
| Power output | 2.2 kW |
| Maximum power speed | 9000 rpm |
| Fuel tank volume | 1 l |
| Fuel consumption | 450 g/kWh |
| Idling speed | 2700 rpm |
| Spark plug | NGK CMR6H |
| Electrode gap | 0.5 mm |
| Clutch engagement speed (±120) | 4300 rpm |
| Maximum rpm output shaft | 8800 rpm |
| Output shaft thread | M12x1.75V |
| Transmission | |
| Gear ratio | 1.4 |
| Drive gear angle | 35 ° |
| Dimensions | |
| Weight (excl. cutting equipment) | 8.6 kg |
| Tube length | 1465 mm |
| Tube diameter | 32 mm |
| Equipment | |
| OEM Grass blade Multi | 300-3 |
| OEM Harness Balance | XT |
| OEM Trimmer head | T45X M12 |
| Lubricant | |
| Lubricant type | Husqvarna 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, measured | 115 dB(A) |
| Sound pressure level at operators ear | 102 dB(A) |
| Emission | |
| 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 |
