Husqvarna 545RXT is a brushcutter for professional users cutting or trimming long stretches of heavy grass or other vegetation. Its unique 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.
Specification
SKU |
967176701 |
MANUFACTURER |
Husqvarna |
WEIGHT |
7.1kg + |
ENGINE CAPACITY |
40cc - 49cc |
ENGINE TYPE |
2-Stroke |
Features
Simpler starting

Easy as 1, 2, 3:
1. Push purge bulb
2. Push the start button
3. Pull the cord… and go!
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.
Optimised shaft & gear

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

Adjustable and ergonomically designed handlebar for best comfort.
X-Torq® engine

The X-Torq® engine design increases torque over a wider rpm range providing maximum cutting power.
Tap 'n Go

Heavy duty twin line cutting system with Tap 'n Go for quick line feed.
Optimised centre of gravity

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

Fuel pump designed for easy starting.
Auto return stop switch

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

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

Effective anti-vibration dampeners absorb vibration, sparing the user’s arms and hands.
Transparent fuel tank

Transparent fuel tank for checking the fuel level.
Long shaft

Long shaft providing extended reach, facilitating grass clearing.
Grass bevel gear

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

Adjustable eye let for best balance
Ergonomic handle
Comfortable handle design.
Soft grip handles
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Soft grip handles for comfortable use
Technical Data
Technical data |
Engine specification |
Cylinder displacement |
45.7 cm³ / 2.8 cu.inch |
Cylinder bore |
42 mm / 1.7 inch |
Cylinder stroke |
33 mm / 1.3 inch |
Power output |
2.1 kW |
Maximum power speed |
9000 rpm |
Fuel tank volume |
0.9 lit / 30.43 fl oz |
Fuel consumption |
450 g/kWh |
Fuel consumption |
1 kg/h / 2.2 lbs/h |
Ignition module air gap |
0.3 mm / 0.01 " |
Idling speed |
2700 rpm |
Spark plug |
NGK CMR6H |
Electrode gap |
0.5 mm / 0 " |
Clutch engagement speed |
3900 rpm (±120 rpm) |
Lubricant type |
Husqvarna 2 stroke or equiv. at 50:1 |
Maximum rpm output shaft |
8800 rpm |
Output shaft thread |
M12x1.75V |
Lubricants |
Lubricant type (bevel gear) |
Biodegradable grease |
Vibration & noise data |
Equivalent vibration level (ahv, eq) left / right handle |
3.2/2.9 m/s² |
Sound pressure level at operators ear |
100 dB(A) |
Sound power level, guaranteed (LWA) |
117 dB(A) |
Transmission data |
Gear ratio |
1:1.4 |
Drive gear angle |
35 ° |
Equipment |
OEM Trimmer head |
T45X M12 |
OEM Grass blade |
Multi 300-3 |
OEM Harness |
Balance XT |
Overall dimensions |
Weight (excl. cutting equipment) |
8.7 kg / 19.18 lbs |
Tube length |
1483 mm / 58.4 inch |
Tube diameter |
32 mm / 1.3 " |
Product Files
Download Husqvarna Manual