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An ideal professional saw for logging or large removals. Our most advanced saw for demanding professional use. It features our X-Torq® engine that provides high torque over a very wide rpm range, combined with low fuel consumption and low exhaust emission levels. Ergonomically improved handles reduce fatigue. Smart Start® provides easy starting and Air Injection makes the saw run stronger and longer.
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.
X-Torq®
Delivers lower fuel consumption and reduced exhaust emission levels in accordance with the world´s most stringent environmental regulations.
Adjustable oil pump
Allows you to control oil flow depending on application and weather conditions.
Quick-release air filter
Facilitates cleaning and replacement of the air filter.
| Engine specification | |
|---|---|
| Cylinder displacement | 73.5 cc |
| Cylinder bore | 2.01 inch |
| Cylinder stroke | 1.42 inch |
| Power output | 5.7 hp |
| Maximum power speed | 9600 rpm |
| Fuel tank volume | 23.67 fl oz |
| Maximum recommended engine speed | 13300 rpm |
| Fuel consumption | 417 g/kWh |
| Idling speed | 2700 rpm |
| Spark plug | NGK BPMR7A|Champion RCJ7Y |
| Electrode gap | 0.02 " |
| Ignition system | SEM AM50 |
| Ignition module air gap | 0.01 " |
| Torque, max. | 4.5 Nm/8100 rpm |
| Carburetor model name | ZAMA C1M-EL28 |
| Fuel tank volume | 1.48 US pint |
| Lubricants | |
|---|---|
| Oil tank volume | 0.85 US pint |
| Oil pump type | Automatic |
| Oil pump capacity | 5-22 ml/min |
| Vibration & noise data | |
|---|---|
| Equivalent vibration level (ahv , eq) front / rear handle | 2.9/3.6 m/s² |
| Sound pressure level at operators ear | 105 dB(A) |
| Sound power level, guaranteed (LWA) | 116 dB(A) |
| Cutting equipment | |
|---|---|
| Chain speed at max power | 70.21 fts |
| Chain gauge | 0.058 " |
| Chain speed at 133% of maximum engine power speed | 93.5 fts |
| Recommended bar length, min-max | 15"-28" |
| Bar mount | Large |
| Overall dimensions | |
|---|---|
| Weight (excl. cutting equipment) | 14.55 lbs |
| General | |
| Power source | Gas |
| Inventory | |
| Condition | New |
| Location | El Cerrito, CA |
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-250x250.jpg "Husqvarna 550XP® Chainsaw")
