Husqvarna 455 Rancher 20″ Chainsaw


The 455 Rancher is an ideal chainsaw for landowners and part-time users who require a high powered, heavy-duty and responsive workmate for all cutting conditions. It combines the best characteristics of its predecessor with new, facilitating technology and ergonomics.

SKU: 455 Rancher 20" Categories: , ,


Key Features

  • Air Injection: Centrifugal air cleaning system removes larger dust and debris particles before reaching the air filter. This results in reduced air filter cleanings and improved engine life.
  • Side-mounted chain tensioner: Easier access to chain tensioning device.
  • X-Torq®: Delivers lower fuel consumption and reduced exhaust emission levels in accordance with the world´s most stringent environmental regulations.
  • LowVib®: System designed to reduce vibration levels to the operator, which lessens fatigue.


  • Cylinder displacement: 55.5 cm³
  • Cylinder displacement: 3.4 cu.inch
  • Power output: 3.5 hp
  • Maximum power speed: 9000 rpm
  • Fuel tank volume: 0.9 US pint
  • Idling speed: 2700 rpm
  • Spark plug: NGK BPMR7A, Champion RCJ7Y
  • Electrode gap: 0.02 in
  • Fuel consumption: 407 g/kWh
  • Torque, max.: 3.2 Nm


  • Recommended bar length, max: 20 in
  • Recommended bar length, min: 13 in
  • Chain pitch: 3/8″
  • Chain speed at max power: 65.62 fts
  • Chain speed at 133% of maximum engine power speed: 87.27 fts


  • Weight (excl. cutting equipment): 12.8 lbs


  • Oil tank volume: 0.7 US pint
  • Oil pump type: Automatic
  • Oil pump capacity Max: 17 ml/min
  • Oil pump capacity Min: 6 ml/min

Overall dimensions

  • Weight (excl. cutting equipment): 12.8 lbs

Sound and Noise

  • Sound power level, guaranteed (LWA): 114 dB(A)
  • Sound pressure level at operators ear: 104 dB(A)
  • Sound power level, measured: 112 dB(A)


  • Equivalent vibration level (ahv, eq) front handle: 3.4 m/s²
  • Equivalent vibration level (ahv, eq) rear handle: 4.5 m/s²