Husqvarna's largest chainsaw is one of the most powerful in the world. The primary applications for the 3120 XP® is extreme logging, portable saw mills, and stump work. This saw is designed to pull the chain on our longest bars-- up to six feet! Like all Husqvarna chainsaws, the 3120 XP® has a superior power/weight ratio. Combine Smart Start® with LowVib and other ergonomic features, this heavy-duty saw is both easy to start and operate.
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Cylinder displacement 118.8 cc
Cylinder bore 2.36 inch
Cylinder stroke 1.65 inch
Power output 8.4 hp
Maximum power speed 9000 rpm
Fuel tank volume 42.27 fl oz
Fuel consumption 490 g/kWh
Idling speed 2500 rpm
Spark plug Champion RCJ7Y|NGK BPMR7A
Electrode gap 0.02 "
Ignition system SEM AM50
Ignition module air gap 0.01 "
Torque, max. 7.7 Nm/6000 rpm
Carburetor model name WG8
Fuel tank volume 2.64 US pint
Oil tank volume 1.48 US pint
Oil pump type Automatic
Oil pump capacity 30-54 ml/min
Vibration & noise data
Equivalent vibration level (ahv , eq) front / rear handle 6.7/7.8 m/s²
Sound pressure level at operators ear 102 dB(A)
Sound power level, guaranteed (LWA) 116 dB(A)
Chain speed at max power 65.95 fts
Chain speed at 133% of maximum engine power speed 87.6 fts
Recommended bar length, min-max 24"-42"
Chain gauge 0.063 "
Bar mount Large
Weight (excl. cutting equipment) 22.9 lbs
Inertia activated chain brake
Reduces the likelihood of injury due to kickback.
System designed to reduce vibration levels to the operator, which lessens fatigue.
The engine and starter have been designed so the machine starts quickly with minimum effort.
Quick-release air filter
Facilitates cleaning and replacement of the air filter.
Forged three-piece crankshaft for maximum durability for the toughest applications.
Adjustable oil pump
Allows you to control oil flow depending on application and weather conditions.
Sturdily built crankcase withstands high rpms and tough professional use, ensuring a long service life.
Distinct, colored marks used for aiming the direction of timber fall.
Quick release air filter cover
Quick release cover saves time when cleaning or changing spark plug or filter.