HUSQVARNA 545RXT-AT
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.
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.
X-Torq® engine
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
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.
Ergonomic design
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.
LowVib®
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
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
Comfortable handle design.
Soft grip handles
Soft grip handles for comfortable use
Specification
| Engine | |
| Power output | 2.2 kW |
| Cylinder displacement | 45.7 cm³ |
| Maximum rpm output shaft | 8,800 rpm |
| Maximum power speed | 9,000 rpm |
| Idling speed | 2,700 rpm |
| Clutch engagement speed (±120) | 4,300 rpm |
| Torque, max. | 2.6 Nm |
| Torque, max. at rpm | 6,600 rpm |
| Fuel consumption | 450 g/kWh |
| Fuel tank volume | 1 l |
| Spark plug | NGK CMR6H |
| Electrode gap | 0.5 mm |
| Exhaust emissions (CO2 EU V) | 856 g/kWh |
| Capacity | |
| Cutting width | 49 cm |
| Transmission | |
| Gear ratio | 1.4 |
| Drive gear angle | 35° |
| Dimensions | |
| Tube length | 1,465 mm |
| Tube diameter | 32 mm |
| Weight (excl. cutting equipment) | 8.6 kg |
| 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 pressure level at operators ear | 102 dB(A) |
| Emission | |
| 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 |
| Vibrations | |
| Equivalent vibration level (ahv, eq) left handle | 3.3 m/s² |
| Equivalent vibration level (ahv, eq) right handle | 3.5 m/s² |
