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545RXT AutoTune™
Brushcutters

Husqvarna 545RXT AutoTune™

Petrol Brushcutter 545RXT Autotune

Husqvarna 545RXT AutoTune™ 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 damping help maximise productivity and comfort even for the longest, toughest jobs.

  • Cylinder displacement
    45.7 cm³
  • Weight (excl. cutting equipment)
    8.7 kg
  • Harness
    Balance XT
  • Equivalent vibration level (ahv, eq) left handle
    3.3 m/s²
£1,099.00 Rec. retail price inc. VAT

FEATURES

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

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 degree bevel gear facilitates operation and allows the cutting equipment working parallel to the ground.
525iRXT, Brushcutter, Battery, Optimised shaft and gear
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

AutoTune

Always optimized engine performance - no need for carb adjustment due to variations in fuel quality, climate or altitude.

Harness Balance XT

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.

525iRXT, Brushcutter, Battery, Optimised shaft and gear

Optimised shaft & gear

Optimised shaft length and 35 degree bevel gear facilitates operation and allows the cutting equipment working parallel to the ground.

Specifications

Do you need further details to make the right decision? Learn more in the specifications section below. Locate your dealer

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 [1]

Transmission

Gear ratio
1.4
Drive gear angle
35 °

Dimensions

Weight (excl. cutting equipment)
8.7 kg
Tube length
1465 mm
Tube diameter
32 mm

Included with Purchase

Grass blade
Multi 300-3
Harness
Balance XT
Trimmer head
T45X M12

Lubricant

Lubricant type (Engine)
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
100 dB(A)

Emission

Exhaust emissions (HC average) EU
45.98 g/kWh
Exhaust emissions (HC average) EPA
40.63 g/kWh
Exhaust emissions (CO average) EU
283.71 g/kWh
Exhaust emissions (CO average) EPA
268.74 g/kWh
Exhaust emissions (NOx average) EU
1.28 g/kWh
Exhaust emissions (NOx average) EPA
1.09 g/kWh
[1] This CO2 measurement results from testing over a fixed test cycle under laboratory conditions a(n) (parent) engine representative of the engine type (engine family) and shall not imply or express any guarantee of the performance of a particular engine.
Husqvarna

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