Husqvarna 455 Rancher Chainsaw - 20" Bar
Air Injection®
Centrifugal air cleaning system for reduced wear and longer operating time between filter cleanings.
X-Torq®
Deliver lower fuel consumption and reduced exhaust emission levels in accordance with the world´s most stringent environmental regulations.
LowVib®
Effective anti-vibration dampeners absorb vibration, sparing the user's arms and hands.
Inertia chain brake
Effective inertia-activated chain brake.
Quick-release air filter
Facilitates cleaning and replacement of the air filter.
Felling marks
Distinct felling marks for better felling precision.
Combined choke/stop control
Combined choke/stop control allow for easier starting and reduce the risk of engine flooding.
Side-mounted chain tensioner
Side-mounted chain tensioner makes chain adjustment quick and easy.
Three-piece crankshaft
Forged three-piece crankshaft for maximum durability for the toughest applications.
Adjustable oil pump
Adjustable oil pump makes it easy to set the chain lubrication according to your needs.
Ergonomic grip
Angled front handle for better grip and natural working position.
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%.
Fuel pump
Fuel pump designed for easy starting.
| gine |
455 Rancher
Art no: 970 51 57‑60
|
| Power output | 3.5 hp |
|---|---|
| Cylinder displacement | 3.4 cu.inch |
| Maximum power speed | 9,000 rpm |
| Max engine/motor | 13,300 rpm |
| Idling speed | 2,700 rpm |
| Torque, max. | 3.2 Nm |
| Torque, max. at rpm | 6,600 rpm |
| Clutch engagement speed (±120) | 3,900 rpm |
| Fuel consumption | 407 g/kWh |
| Fuel consumption | 2.29 lbs/h |
| Spark plug | NGK BPMR7A, Champion RCJ7Y |
| Electrode gap | 0.02 in |
| Ignition module air gap | 0.01 in |
| Oil pump type | Automatic |
| Oil pump capacity, max | 17 ml/min |
| Oil pump capacity, min | 6 ml/min |
| Emission | |
|
Exhaust emissions (CO2 EU V)
|
893 g/kWh |
| Equipment | |
| Bar length (inch) | 20 in |
| Recommended bar length, min | 13 in |
| Recommended bar length, max | 24 in |
| Pitch | 3/8" |
| Sprocket type | Spur 7 |
| Dimensions | |
| Weight (excl. cutting equipment) | 13.2 lbs |
| Lubricant | |
| Lubricant type (Engine) | Husqvarna 2 stroke or equiv. at 50:1 |
| Oil tank volume | 0.7 US pint |
| Oil tank volume | 0.32 l |
| Sound and Noise | |
| Sound power level, guaranteed (LWA) | 114 dB(A) |
| Sound power level, measured | 112 dB(A) |
| Sound pressure level at operators ear | 104 dB(A) |
| Vibration | |
| Equivalent vibration level (ahv, eq) front handle | 3.8 m/s² |
| Equivalent vibration level (ahv, eq) rear handle | 6.9 m/s² |
Inventory Last Updated: Jan 29, 2023