Husqvarna 455R Chainsaw



Category: SKU: 455R-20


An ideal saw for landowners and those who require a high powered, heavy-duty and responsive chainsaw for all cutting conditions.


  • X-Torq®
    Delivers lower fuel consumption and reduced exhaust emission levels in accordance with the world´s most stringent environmental regulations.
  • Quick-release air filter
    Facilitates cleaning and replacement of the air filter.
  • Combined choke/stop control
    Combined choke/stop control allow for easier starting and reduces the risk of engine flooding.
  • Air Injection
    Extends the interval between filter cleaning, improving efficiency and increases engine life.
  • Quick chain adjustments
    Side-mounted chain tensioner is conveniently located to allow quick and easy chain adjustment.
  • Three-piece crankshaft
    Forged three-piece crankshaft giving maximum durability for the toughest applications.
  • Ergonomic handles
    Angled front handle allows the operator to work in a natural working position reducing fatigue.
  • Two mass principle
    Effectively minimising vibrations by isolating the engine from the handles reducing operator fatigue.
  •      Adjustable oil pump
     Adjustable oil pump allows you to adjust chain lubrication to suit all working applications.
  •      Felling marks

        Distinct felling marks for better felling precision.

  • 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%.

  • Easy starting

    Air purge for very easy starting. Transparent fuel tank for checking the fuel level.

  • Inertia chain brake

    Effective inertia-activated chain brake

Engine specification
Cylinder displacement 3.39 cu.inch / 55.5 cm³
Power output 3.49 hp / 2.6 kW
Idling speed 2700 rpm
Maximum power speed 9000 rpm
Cylinder bore 1.85 inch / 47 mm
Cylinder stroke 1.26 inch / 32 mm
Ignition system SEM AM50
Ignition system model name CD
Ignition module air gap 0.01 ” / 0.3 mm
Spark plug Champion RCJ7Y, NGK BPMR7A
Electrode gap 0.02 ” / 0.5 mm
Carburettor Walbro
Carburettor model name WTEA-1
Fuel tank volume 0.93 US pint / 0.44 litre
Oil tank volume 0.68 US pint / 0.32 litre
Oil pump type Adjustable flow
Oil pump capacity 6-17 ml/min
Air filter type Nylon 44µ
Torque, max. 3.2 Nm/6600 rpm
Fuel consumption 410 g/kWh
Cutting equipment
Chain pitch
Recommended bar length, min-max 18″ / 45 cm
Chain speed at max power 65.6 fts / 20 m/s
Bar mount Small
Emission, vibration & noise data
Equivalent vibration level (ahv , eq) front / rear handle 3.4/4.5 m/s²
Sound pressure level at operators ear 104 dB(A)
Sound power level, guaranteed (LWA) 113 dB(A)
Emission data EPA
Exhaust emissions (HC average) 42 g/kWh
Exhaust emissions (CO average) 280.5 g/kWh
Exhaust emissions (NOx average) 2.4 g/kWh
Exhaust emissions (CO??? average) 917 g/kWh
Overall dimensions
Weight (excl. cutting equipment) 12.8 lbs / 5.8 kg