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Husqvarna 455 Rancher chainsaw PDF Print E-mail
Written by David Soede   
Thursday, 05 March 2009

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.
The two mass principle
Vibration dampening system with the handles isolated from the engine by steel springs.
Smoother operation
Rubber suspension reduces vibrations in the carburetor. Provides smoother operation and longer product life.
Three-piece crankshaft
Forged three-piece crankshaft for maximum durability for the toughest applications.
Side-mounted chain tensioner
Easier access to chain tensioning device.
Combined choke/stop control
Allows for easier starting and reduces the risk of engine flooding.
Quick-release air filter
Facilitates cleaning and replacement of the air filter.

• Front handle ergonomics.
• Adjustable oil pump makes it easy to set the chain lubrication according to your needs.
• Eco-pump that stops the lubrication when idling.
• Air Purge
• Side-mounted chain tensioner make chain adjustment quick and easy.
• Smart Start® - Combined choke/stop control and decompression valve makes the saw easier to start.
• LowVib®
• Inertia activated chain brake - double acting chain brake, right hand guard and chain catcher make the saw safer to use.
• Advanced engine technology with high power, low weight and rapid acceleration for maximum performance.
• X-Torq®.

Specifications for 455 Rancher

Engine specification
Cylinder displacement 55.5 cc
Power output 3.5 hp
Idling speed 2700 rpm
Maximum power speed 9000 rpm
Cylinder bore 1.8 inch
Cylinder stroke 1.3 inch
Ignition system SEM AM50
Ignition module air gap 0.01 "
Spark plug Champion RCJ 7Y, NGK BPMR7A
Electrode gap 0.02 "
Carburetor model name Walbro WTA
Fuel tank volume 0.9 US pint
Oil tank volume 0.7 US pint
Oil pump type Adjustable flow
Oil pump capacity 6-17 ml/min
Fuel consumption 410 g/kWh
Cutting equipment
Chain pitch .325" / 3/8"
Recommended bar length, min-max 13"-20"
Chain speed at max power 65.62 fts
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)
Overall dimensions
Weight (excl. cutting equipment) 12.8 lbs / 5.8 kgs


Husqvarna 455 Rancher Chainsaw
Husqvarna 455 Rancher Chainsaw

Last Updated ( Sunday, 09 October 2011 )
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