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