Brushcutters

Husqvarna 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

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Specifications

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Engine

Output shaft power

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.

Parts & Accessories

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