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Husqvarna 545RX Brushcutter

RRP: £740.83

£629.71 Ex VAT

£755.65 Inc VAT

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Professional brushcutter with high performance as well as sensational ergonomics and maneuverability.

The X-Torq engine provides raw power and excellent fuel economy.

Optimised shaft length and bevel gear angled 35 degrees. Delivered with Balance X harness.

PDF Download the Product Sheet PDF Here

Additional information

Weight 8 kg
Dimensions 1 × 1 × 1 cm



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Standard Features

X-Torq engine

The X-Torq engine design reduces harmful exhaust emissions by up to 75% and increases fuel efficiency by up to 20%.

Grass bevel gear

Bevel gear designed with high torque and the cutting equipment parallell to the ground for best cutting performance

Adjustable Handle Bar

Adjustable and ergonomically designed handlebar for best comfort.

Balance X

Ergonomic harness with broad back support, shoulder straps and hip belt that distributes the load over a larger area.

Long Shaft

Long shaft providing extended reach, facilitating grass clearing.

Optimised centre of gravity

Improved balance thanks to the fuel tank placement in front of the engine.

Smart Start

The engine and starter have been designed so the machine starts quickly with minimum effort. Resistance in the starter cord is reduced by up to 40%.

Auto return stop switch

When the machine is turned off, the stop button automatically returns to start position for trouble free start.

More Features

Ergonomic Design

Angled handle bar and comfort handles provides excellent grip and working position.


The cutting attachment combi-guard can be used with either a grass blade or a trimmer head.

Comfort handle

Soft-grip handles for optimum comfort.

Easy switch of cutting equipment

Magnetic locking pin holder facilitates switch of cutting equipment.

High offset post

High offset post increases freedom of movement when working on slopes.


Effective anti-vibration dampeners absorb vibration, sparing the user's arms and hands.

Transparent fuel tank

Transparent fuel tank for checking the fuel level.

Fuel Pump

Fuel pump designed for easy starting.

Tap 'n Go trimmer head

Twin line cutting system with Tap 'n Go for quick line feed.


Exhaust emissions are reduced to levels below existing and future requirements without compromising power.

  • Adjustable harness hook eyelet
  • Ergonomic Handle - Comfortable handle design
  • Soft grip handles

Engine specification

Cylinder displacement

45.7 cm³ / 2.8 cu.inch

Power output

2.1 kW

Maximum power speed

9000 rpm

Maximum recommended engine speed

12500 rpm



Fuel tank volume

0.9 lit / 30.43 fl oz

Fuel consumption

450 g/kWh

Idling speed

2700 rpm

Spark plug


Electrode gap

0.5 mm / 0 "

Lubricant type

Husqvarna 2 stroke or equiv. at 50:1


Emission data EPA

Exhaust emissions (HC average)

47 g/kWh

Exhaust emissions (CO average)

380 g/kWh

Exhaust emissions (NOx average)

1 g/kWh


Vibration & noise data

Equivalent vibration level (ahv, eq) front / rear handle

2.9/2.4 m/s²

Equivalent vibration level (ahv, eq) left / right handle

2.9/2.4 m/s²

Sound pressure level at operators ear

101 dB(A)

Sound power level, guaranteed (LWA)

115 dB(A)


Transmission data

Gear ratio


Drive gear angle

35 °



OEM Trimmer head

T45X M12

OEM Grass blade

Multi 300-3

OEM Saw blade


OEM Harness

Balance X


Overall dimensions

Weight (excl. cutting equipment)

8.7 kg / 19.2 lbs

Tube length

1483 mm / 58.4 inch

Tube diameter

32 mm / 1.3 "


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