Petrol Brushcutter 545RXT Autotune
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Brushcutters

Husqvarna 545RXT AutoTune™

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49 cm
Cutting width
2.2 kW
Output shaft power1
8.7 kg
Weight (excl. cutting equipment)
 
 
 
 
 
 
 
 
 
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-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.

Features

Simpler starting

Three easy steps to start

AutoTune

Always optimized engine performance

Optimised shaft & gear

Optimised gear angle for best cutting performance

Adjustable handle bar

Adjustable handle bar for best comfort

Powerful and Efficient X-TORQ® Engine

Great power and efficiency

Tap 'N Go™

With Tap'n Go, line feeding is done effortlessly by simply pushing the trimmer head into the ground.

Optimised centre of gravity

Good balance with fuel tank in front of engine

Fuel pump

Fuel pump for easy starting

Auto return stop switch

When the stop switch has been used, it is automatically reset to ON to facilitate the next start.

Ergonomic design

Ergonomic designed handles

Easy switch of cutting equipment

Magnetic locking pin holder facilitates switch of cutting equipment.

High offset post

High hande bar, more leg space

LowVib®

LowVib® sparing the user’s arms and hands

Transparent fuel tank

Tranparent tank, easy to check fuel level

Long shaft

Straight shaft for extended reach

High torque bevel gear

Bevel gear designed for optimal cutting performance.

Adjustable harness hook eyelet

Find the best balance

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

Ergonomic
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

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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.