Husqvarna 445 Chainsaw 18in, .325 Pitch, 50.2cc - 970613028

Description

The Husqvarna 445 is a robust and efficient chainsaw designed for various wood cutting and tree trimming tasks. This chainsaw combines a slimmer saw body for easier handling and mobility with the superior power of a gas chainsaw. It features Husqvarna's Smart Start technology, which allows for quick and effortless start-ups, and is equipped with a powerful 50.2cc X-Torq engine that reduces emissions and increases fuel efficiency.

The Husqvarna 445 is an all-around chainsaw suitable for both homeowners and professionals, offering a balance of power and ease of use. It includes several innovative features such as LowVib technology to reduce vibration levels, an inertia-activated chain brake for safety, and Air Injection technology to improve engine life.

Key Features

• Smart Start Technology: Allows for easy and fast starting with minimal effort.
• X-Torq Engine: Reduces fuel consumption and exhaust emissions, making it more environmentally friendly.
• LowVib Technology: Effective dampeners absorb vibration, reducing operator fatigue.
• Air Injection Technology: A centrifugal air cleaning system that expels larger dust and debris particles before they reach the air filter.
• Combined Choke/Stop Control: Easier starting and reduced risk of engine flooding.
• Inertia-Activated Chain Brake: Reduces the likelihood of injury due to kickback.
• Quick Start with Air Purge: Removes air from the carburetor and fuel system for easy starting.
• Three-Piece Crankshaft: Forged for maximum durability.
• Visible Fuel Level: Easy to check fuel levels.
• Flip-up Tank Cap: Easy to open and close when refueling.

Specifications

Engine

• Cylinder Displacement: 50.2cc
• Power Output: 2.8hp
• Number of Cylinders: 1
• Cylinder Bore: 42mm
• Piston Stroke: 33mm
• Ignition Module Air Gap: 0.01in
• Electrode Gap: 0.02in
• Spark Plug Type: Champion RCJ7Y
• Spark Plug Gap: 0.020in (0.6mm)
• Crankshaft Main Bearings: Ball

Performance

• Maximum Power Speed: 9,000rpm
• Idling Speed: 2,700rpm
• Maximum Engine RPM: 13,000 (free with bar and chain installed, under load 9,000)
• Output Shaft Power: 56.76fts

Chain and Bar

• Chain Type: SP33G
• Chain Pitch: 0.325in
• Chain Gauge: 0.050in
• Recommended Bar Length (Min): 13in
• Recommended Bar Length (Max): 20in
• Bar Length: 18in

Safety and Ergonomics

• Inertia-Activated Chain Brake: Reduces the likelihood of injury due to kickback
• LowVib Technology: Equivalent vibration level (ahv, eq) rear handle: 4.9m/s², front handle: 3.1m/s²
• Handlebar System: Anti-Vibration

Fuel and Oil

• Fuel Tank Capacity: 15.22fl. oz
• Fuel Oil Ratio: 50:1
• Recommended Fuel Octane: Not specified
• Oil Pump: Automatic gear driven

Dimensions and Weight

• Weight (excl. cutting equipment): 11.2lbs
• Dimensions: 16inL x 8.9inW x 11.5inH

Sound and Noise

• Sound Pressure Level at Operator's Ear: 103dB(A)
• Sound Power Level, Guaranteed (LWA): 114dB(A)

Emissions

• Exhaust Emissions (CO₂ EU V): 920g/kWh

Miscellaneous

• Nose Type: Sprocket nose
• Spikes: Mounted
• Quick-Release Air Filter
• Snap-Lock Cylinder Cover
• Felling Marks
• Air Purge