Husqvarna 445 18in Chainsaw, .325 Pitch .050 Ga - 970515528
The Husqvarna 445 is a versatile and powerful chainsaw designed for all-round use. It features Husqvarna's X-Torq engine, which delivers efficient and eco-friendly performance with lower fuel consumption and reduced exhaust emissions. The saw is equipped with Smart Start technology and a built-in fuel pump, ensuring reliable and easy start-ups. The robust bar and X-Cut chain make it capable of handling demanding workloads.
This chainsaw is ideal for users who value professional qualities in a saw, offering features such as LowVib technology to reduce vibration, an inertia-activated chain brake for safety, and a quick-release air filter for easy maintenance. The flip-up tank cap and visible fuel level indicator add to the convenience and ease of use.
Features
- Powerful and efficient X-Torq engine: Reduces fuel consumption and exhaust emissions.
- Smart Start technology: Ensures easy and fast starting with minimal effort.
- LowVib technology: Absorbs vibration, reducing strain on the user’s arms and hands.
- Air Injection technology: 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.
- Three-piece crankshaft: Forged for maximum durability.
- Inertia-activated chain brake: Reduces the likelihood of injury due to kickback.
- Quick-release air filter: Easy to remove and replace the filter after cleaning.
- Visible fuel level indicator: Transparent fuel indicator for easy fuel level checks.
- Flip-up fuel cap: Easy to open and secure.
- Snap-lock cylinder cover: Saves time when changing spark plugs and cleaning.
- Felling marks: Dedicated marks for increased felling precision.
- No oil at idle: Chain oil pump disengages when the engine is idling to reduce oil consumption and mess.
- X-Cut chain: Exceptional sharpness and durability.
Additional Features
- Air purge: Removes air from the carburetor and fuel system for easy starting.
- Combined choke/stop control: Provides easier starting and reduces the risk of engine flooding.
- Three-piece crankshaft: Forged for maximum durability.
- Inertia-activated chain brake: Reduces the likelihood of injury due to kickback.
- Quick-release air filter: Easy to remove and replace the filter after cleaning.
- Visible fuel level indicator: Transparent fuel indicator for easy fuel level checks.
- Flip-up fuel cap: Easy to open and secure.
- Snap-lock cylinder cover: Saves time when changing spark plugs and cleaning.
- Felling marks: Dedicated marks for increased felling precision.
- No oil at idle: Chain oil pump disengages when the engine is idling to reduce oil consumption and mess.
Specifications
Engine |
|
Cylinder Displacement |
50.2 cm³ |
Power Output |
2.8 hp |
Maximum Power Speed |
9,000 rpm |
Idling Speed |
2,700 rpm |
Clutch Engagement Speed |
4,300 rpm |
Fuel Consumption |
481 g/kWh |
Electrode Gap |
0.02 in |
Ignition Module Air Gap |
0.01 in |
Equipment |
|
Recommended Bar Length (Min-Max) |
13-20 in |
Bar Length |
18 in (Standard) |
Chain Type |
SP33G or H30 |
Chain Pitch |
0.325 in |
Chain Gauge |
0.050 in |
Dimensions |
|
Weight (Excluding Cutting Equipment) |
11.2 lbs |
Sound and Noise |
|
Sound Pressure Level at Operator's Ear |
103 dB(A) |
Sound Power Level, Guaranteed (LWA) |
114 dB(A) |
Vibration |
|
Equivalent Vibration Level (ahv, eq) Rear Handle |
4.9 m/s² |
Equivalent Vibration Level (ahv, eq) Front Handle |
3.1 m/s² |
Emission |
|
Exhaust Emissions (CO₂ EU V) |
920 g/kWh |
What Our Experts Think
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Reliable All-Purpose Chainsaw – The Husqvarna 445 is designed for homeowners and landowners needing power and efficiency for firewood cutting, tree felling, and property maintenance.
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Smooth & Precise Cutting – Equipped with an 18-inch bar, .325 pitch, and .050 gauge chain for optimal performance.
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Fuel-Efficient X-Torq Engine – Reduces fuel consumption and emissions while delivering high power output.
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Easy to Start & Operate – Smart Start technology ensures quick and effortless starts, even in cold conditions.
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Low Vibration System – Minimizes operator fatigue for more comfortable, extended use.
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Durable & Built to Last – Constructed with high-quality materials for long-term reliability in tough conditions.
Q&A
Q: What is the Husqvarna 445 18in Chainsaw?
A: The Husqvarna 445 is a powerful 50.2cc gas chainsaw with an 18-inch bar, ideal for firewood cutting, tree felling, and general property maintenance.
Q: What type of chain does it use?
A: It features a .325 pitch, .050 gauge chain, offering a balance of cutting speed and efficiency.
Q: Who is this chainsaw ideal for?
A: It’s great for homeowners, ranchers, and landowners who need a versatile, mid-range saw with professional performance.
Q: Is it easy to start?
A: Yes, the Smart Start system and air purge bulb reduce resistance for quick and easy starting.
Q: How fuel-efficient is it?
A: The X-Torq engine lowers fuel consumption and emissions while maintaining high power output.
Q: Does it have safety features?
A: Yes, it includes an inertia-activated chain brake for kickback protection and LowVib technology for reduced vibration.
Q: How easy is it to maintain?
A: It has a quick-release air filter for fast cleaning and an adjustable oil pump to control chain lubrication.
Maintenance Tips
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Regular Cleaning: Remove sawdust and debris from the air filter, cooling fins, and chain brake after each use.
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Chain & Bar Care: Keep the chain sharp, properly tensioned, and lubricated with high-quality bar and chain oil. Clean the guide bar regularly to prevent clogging.
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Fuel System Maintenance: Use fresh, high-octane fuel mixed with Husqvarna 2-stroke oil (50:1 ratio). Drain fuel before long-term storage.
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Spark Plug & Air Filter: Inspect, clean, or replace these components regularly to ensure optimal engine performance.
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Bar Rotation: Flip the guide bar periodically for even wear and proper lubrication.