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Brushcutters

Husqvarna 545RXT AutoTune™

 
 
 
49 cm
Cutting width
2.2 kW
Output shaft power1
8.7 kg
Weight (excl. cutting equipment)
 
 
 
 
 
 
 
 
What's included
Husqvarna 545RXT AutoTune™ - 967 17 67‑05
Included
  • Grass blade
    Multi 300-3
  • Harness
    Balance XT
  • Trimmer head
    T45X M12

Powerful brushcutter with AutoTune™ and large cutting width

Husqvarna 545RXT 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.

Features

Specifications

Compare specifications and features with similar Husqvarna products.
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AutoTune, Balance XT, CA,AU/NZ, Grass knife 300-3T-1", Trimmy T45X

Art no: 967 17 67‑05

Engine
AutoTune, Balance XT, CA,AU/NZ, Grass knife 300-3T-1", Trimmy T45X
Art no: 967 17 67‑05

Cylinder displacement

45.7 cm³

Output shaft power

1
2.2 kW

Fuel tank volume

1 l

Fuel consumption

450 g/kWh

Maximum power speed

9,000 rpm

Idling speed

2,700 rpm

Maximum rpm output shaft

8,800 rpm

Electrode gap

0.5 mm

Clutch engagement speed (±120)

4,300 rpm

Torque, max.

2.6 Nm

Torque, max. at rpm

6,600 rpm

Spark Plug

NGK CMR6H
Equipment

Grass blade

Multi 300-3

Harness

Balance XT

Trimmer head

T45X M12

Handle type

Bullhorn
Control

Connectivity

Not applicable
Capacity

Cutting width

49 cm
Transmission

Gear ratio

1.4

Drive gear angle

35 °
Dimensions

Tube diameter

32 mm

Weight (excl. cutting equipment)

8.7 kg

Tube length

1,465 mm
Lubricant

Lubricant type (Engine)

Husqvarna 2 stroke or equiv. at 50:1

Lubricant type (bevel gear)

Mineral grease
Sound and noise

Sound pressure level at operators ear

100 dB(A)

Sound power level, guaranteed (LWA)

117 dB(A)
Emission

Exhaust emissions (HC average) EU

45.98 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

Exhaust emissions (CO₂ EU V)

2
856 g/kWh
Vibration

Equivalent vibration level (ahv, eq) left handle

3.3 m/s²

Equivalent vibration level (ahv, eq) right handle

3.5 m/s²

Reviews

Services

Owner support

Manuals, handbooks, spare parts, guides, and related information for 545RXT-AT can be found in the product support.
Product support for 545RXT-AT
Disclaimer:
  • 1Output shaft power: Net power rating as per ISO 8893, at specified RPM
  • 2Exhaust emissions (CO₂ EU V): 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.