Description
About the Husqvarna 545RXT-AT Brush Cutter
The Husqvarna 545RXT brush cutter is 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.
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Design
Occasional Use | Part-Time Use | ✓ Full-Time Professional Use
Professional Use: Our professional brushcutters combine high performance with exceptional ergonomics and manoeuvrability. They will provide you with raw engine power and great fuel economy thanks to the X-TORQ® engine.
Highlights:
- Cylinder displacement 45.7 CC
- Power output 2.2 kW
- Blade kit included
- Weight 8.6 Kg
Features
- Simple 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 changes in fuel quality, climate or altitude
- Fuel tank placement in front of the engine provides improved balance
- Ergonomic Balance XT harness with broad back support, shoulder straps and hip belt that distributes the load over a larger area. Adjustable back plate for perfect fit
- Optimized shaft and gear Optimised long shaft length for extra reach and 35 degree bevel gear facilitates operation and allows the cutting equipment working parallel to the ground
- Adjustable eyelet Fitted for the best balance
- LowVib® Effective anti vibration dampeners fitted throughout absorb vibration, sparing the user’s arms and hands
- High torque bevel gear Specially designed high torque bevel gear head and the cutting equipment parallel to the ground for best cutting performance
- Soft grip handles For comfortable use
- High offset post High offset post increases freedom of movement when working on a slope.
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Auto return stop switch When the machine is turned off, the stop button automatically returns to start position for trouble free starting
- Tap 'N Go™ Heavy duty twin line cutting system with Tap 'N Go™ for quick line feed and easy refill
Specifications
Engine
- Power output 2.2 kW
- Cylinder displacement 45.7 cm³
- Maximum rpm output shaft 8800 rpm
- Maximum power speed 9000 rpm
- Idling speed 2700 rpm
- Clutch engagement speed (±120) 4300 rpm
- Torque, max. 2.6 Nm
- Torque, max. at rpm 6600 rpm
- Fuel tank volume 1 l
- Fuel consumption 450 g/kWh
- Output shaft thread M12x1.75V
- Spark plug NGK CMR6H
- Electrode gap 0.5 mm
- Exhaust emissions (CO2 EU V) 856 g/kWh
Transmission
- Gear ratio 1.4
- Drive gear angle 35 °
Dimensions
- Product Size, LxWxH 172 x 28.9 x 23.8 cm
- Tube length 1465 mm
- Tube diameter 32 mm
- Weight (excl. cutting equipment) 8.6 kg
Purchase Inclusions
- Grass blade Multi 300-3
- Harness Balance XT
- Trimmer head T45X M12
Lubricant
- Lubricant type Husqvarna 2 stroke or equiv. at 50:1
- Lubricant type (bevel gear) Biodegradable grease
Emissions
- 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
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)