Husqvarna 3120 XP Commercial Chainsaw 119cc Power Head Only - HUS-965960701

Husqvarna 3120 XP Commercial Chainsaw 119cc Power Head Only - HUS-965960701

The Husqvarna 3120 XP is a professional chainsaw designed for felling the largest trees. It is Husqvarna's largest and one of the most powerful chainsaws in the world, built for heavy-duty use. This chainsaw is engineered with a robust 119cc engine, providing the power needed for demanding forestry and logging tasks. It features several innovative technologies to enhance performance, safety, and user comfort.

Features

• Adjustable oil pump: Customize and control oil flow to meet any need, ensuring optimal chain lubrication.
• Quick-release air filter: Easily remove and replace the filter after cleaning, saving time and effort.
• Magnesium crankcase: Designed for professional use, the magnesium crankcase is sturdy and withstands high RPMs.
• Three-piece crankshaft: Forged for maximum durability, this crankshaft is built to handle the toughest jobs.
• LowVib technology: Effective dampeners absorb vibration, sparing the user’s arms and hands from fatigue.
• Smart Start technology: Specially-designed engine and starter for easy and fast starting with minimum effort.
• Felling marks: Guides for correct felling direction to ensure safe and precise cuts.
• Inertia-activated chain brake: Reduces the likelihood of injury due to kickback.
• Anti-vibration handlebar system: Minimizes vibration to reduce user fatigue.

Specifications

Engine

• Cylinder displacement: 118.8cm³
• Number of cylinders: 1
• Cylinder bore: 60mm
• Piston stroke: 42mm
• Piston ring thickness: 1.5mm, 2 rings used
• Cylinder type: Aluminum with chrome plated bore
• Intake method: Piston ported
• Manufacturer advertised H.P.: 9.2
• Maximum power speed: 9,000rpm
• Idling speed: 2,500rpm

Performance

• Output shaft power: 8.4hp
• Torque, max.: 7.7Nm @ 6,000rpm
• Clutch engagement speed (±120): 3,400rpm

Fuel and Lubrication

• Fuel tank capacity: 1.25 liters
• Fuel oil ratio: 50:1
• Recommended fuel octane: Regular
• Mix oil specification: Electrolux approved oil or Husqvarna mix oil
• Oil pump type: Automatic, adjustable
• Oil pump capacity, max.: 54ml/min
• Oil pump capacity, min.: 30ml/min

Chain and Bar

• Chain pitch: 0.404in or 3/8in
• Chain gauge: 0.063in
• Sprocket type: Rim 7
• Recommended bar length, min.: 24in
• Recommended bar length, max.: 42in

Safety and Ergonomics

• Chain brake: Inertia activated
• LowVib technology: Equivalent vibration level (ahv, eq) rear handle: 7.8m/s², front handle: 6.7m/s²
• Sound pressure level at operator's ear: 102dB(A)
• Sound power level, guaranteed (LWA): 116dB(A)
• Sound power level, measured: 115dB(A)

Construction and Components

• Handlebar system: Anti-vibration
• Magneto type: Electronic SEM AM37
• Carburetor: Walbro WG-2A, 4, 6, 8 series
• Spark plug type: Champion RCJ7Y, NGK BPMR7A
• Spark plug gap: 0.50mm
• Crankshaft main bearings: Ball

Dimensions and Weight

• Weight (excl. cutting equipment): 22.9lbs

What Our Experts Think

The Husqvarna 3120 XP is a high-performance commercial chainsaw designed for extreme logging, heavy-duty cutting, and portable sawmilling. Its unmatched power and durability make it a go-to choice for professionals.

• Extreme Power – 118.8 cc engine with 8.4 HP delivers one of the highest outputs in the industry.
• Superior Cutting Capacity – Supports guide bars up to 42 inches for felling large trees and high-demand applications.
• Durable Build – Magnesium crankcase and three-piece crankshaft ensure longevity under high RPM conditions.
• User-Friendly Features – Smart Start technology for easier ignition and LowVib™ system to reduce operator fatigue.
• Adjustable Oil Pump – Allows customization of oil flow for optimal lubrication in different cutting conditions.

Q&A

Q: What is the Husqvarna 3120 XP Commercial Chainsaw used for?
A: It is a professional-grade chainsaw designed for heavy-duty forestry work, including felling large trees and milling lumber.

Q: What makes the 3120 XP powerful?
A: It features a massive 119cc engine, delivering high torque and cutting power, making it one of the most powerful chainsaws available.

Q: Does it come with a bar and chain?
A: No, this model is sold as a power head only. A compatible guide bar and chain must be purchased separately.

Q: Is it suitable for home use?
A: No, the 3120 XP is intended for professional loggers and arborists handling extreme cutting tasks.

Q: What type of fuel does it use?
A: It runs on a gasoline-powered 2-stroke engine and requires a fuel mixture of gas and oil.

Q: Does it have any vibration-reduction features?
A: Yes, Husqvarna’s LowVib system helps reduce operator fatigue by minimizing vibrations during use

Maintenance Tips

• Keep the Chain Sharp: Regularly sharpen the chain for efficient cutting and reduced wear.
• Clean the Air Filter: Inspect and clean frequently to maintain engine performance.
• Check & Replace Spark Plug: Ensure smooth starts and replace annually or as needed.
• Monitor & Refill Bar Oil: Keep the chain well-lubricated to prevent overheating and wear.
• Inspect Fuel System: Use fresh fuel, clean the fuel filter, and check for leaks.
• Check Chain Tension: Adjust regularly to prevent slippage and excessive wear.
• Clean the Cooling Fins: Remove debris to prevent engine overheating.
• Lubricate the Clutch & Bearings: Reduce friction and extend component life.
• Inspect Starter Cord & Handle: Ensure easy starts and replace if frayed or damaged.
• Store Properly: Drain fuel for long-term storage and keep in a dry, ventilated area.