Husqvarna 445S: Professional-Grade Performance for Every Task

Experience performance you can trust with the Husqvarna 445S. Engineered for landowners and part-time professionals who demand efficiency without compromise, this gas-powered chainsaw delivers approx 20% faster cutting speeds* for significantly improved productivity.

The 445S features a patented crankcase design optimized for superior engine cooling, ensuring reliable, long-lasting performance even during demanding seasons. At its core, our patented X-TORQ® engine technology maximizes power output—even at low RPMs—to provide a versatile powerhouse that remains fuel-efficient and environmentally conscious.

Key Features & Benefits

🚀 Efficiency & High-Speed Cutting

• 20% Faster Cutting Capacity:* Optimized engine tuning and internal components increase your efficiency, allowing you to move through timber faster than ever before.

• X-CUT® Chain: Equipped with an X-CUT® chain known for its exceptional sharpness right out of the box and world-class durability.

⚙️ Advanced Engine Technology

• Powerful X-TORQ® Engine: Patented technology reduces exhaust emissions and increases fuel efficiency while maintaining high torque across a wide range of RPMs.

• Optimized Engine Cooling: The redesigned crankcase enhances airflow and heat dissipation, extending the overall life of the engine.

• Air Injection™ Technology: A centrifugal air cleaning system removes larger dust and debris particles before they reach the air filter, resulting in fewer filter cleanings and improved engine health.

🛠️ Effortless Starting & Operation

• Smart Start® & Air Purge: Specially designed engine and starter components ensure the machine starts quickly with minimum effort. The integrated air purge removes air from the carburetor and fuel system for hassle-free ignition.

• LowVib® Technology: High-efficiency dampeners between the engine and chassis significantly reduce vibrations, minimizing operator fatigue and allowing for more comfortable, extended use.

🔧 Simplified Maintenance

• Side-Mounted Chain Tensioner: Allows for quick and easy chain adjustments in the field.

• Captured Bar Nut: The retaining function prevents losing the bar nut during maintenance, saving you time and frustration.

*Compared to the standard Husqvarna 445 chainsaw +/- 1%