
( Brand: Stihl ), ( Manufacturer Part Number: HU7A ), ( Model: STIHL-020 ), ( Compatible Brand: For Stihl ), ( Power Source: Gasoline ), ( Color: Multicolor ), ( Compatible Model: Stihl 020, Stihl 020 Av ), ( Material: Aluminum, Metal, Plastic, Steel ), ( Compatible Product: Chainsaw ), ( Engine Type: 2-stroke ), ( Type: Carburetor ), ( Capacity: Dna ), ( Assembly Required: Yes ), ( Voltage: 12 V ), ( Country Of Origin: United States )
The STIHL HU7A 020 020 is a professional-grade gas-powered chainsaw designed for demanding logging and arborist applications. This model is equipped with a TILLOTSON CVCS (Controlled Volumes Combustion System) carburetor, which ensures optimal air-fuel mixture for efficient combustion and reduced emissions.
The saw's powerful 66.1 cc (2.2 hp) two-stroke engine delivers high torque at low RPMs, making it ideal for cutting through large, hardwood logs. The engine is designed with a side-access chain tensioner, allowing for quick and easy adjustments without the need to stop the engine.
The HU7A 020 020 features a 20-inch (50.8 cm) guide bar and a 0.325-inch (8.3 mm) three-quarter-inch pitch chain, providing excellent cutting capacity and efficiency. The guide bar is made from high-quality STIHL Pro File XCut saw chain, which delivers long-lasting performance and superior cutting ability.
The chainsaw's ergonomic design includes a comfortable, anti-vibration handle system that reduces operator fatigue during long cutting sessions. The saw also comes with a side-mounted chain brake, which can be activated in case of kickback, ensuring the safety of the operator.
Additional features of the STIHL HU7A 020 020 include an easily accessible fuel and oil filler caps, a tool-less air filter cover for quick maintenance, and a durable, corrosion-resistant steel crankshaft.
Overall, the STIHL HU7A 020 020 is a high-performance, professional-grade chainsaw that is perfect for logging and heavy-duty arborist applications. Its powerful engine, efficient TILLOTSON CVCS carburetor, and durable design make it a reliable and effective tool for the most demanding cutting tasks.
The STIHL HU7A 020 020AV chainsaw with a Tillotson carburetor is a popular choice among professionals and homeowners due to its powerful engine and durable design. However, like any other machine, it comes with its own set of advantages and disadvantages.
Advantages:1. Powerful Engine: The STIHL MS171 two-stroke engine delivers a high power output of 2.2 kW (2.9 hp) at 5,600 rpm, making it suitable for heavy-duty cutting tasks.
2. Easy Start: The Tillotson carburetor is known for its easy starting capabilities, thanks to its efficient fuel system and reliable choke mechanism.
3. Durable Design: The HU7A chainsaw features a robust design with high-quality components, making it suitable for frequent and prolonged use.
4. Adjustable Oil Pump: The adjustable oil pump allows users to control the amount of oil delivered to the bar and chain, ensuring optimal performance and longevity.
5. Lightweight: Weighing only 8.3 pounds (3.8 kg), the HU7A is relatively lightweight, making it easy to maneuver and transport.
Disadvantages:1. Fuel Consumption: Two-stroke engines, like the one used in the HU7A, consume more fuel than their four-stroke counterparts. This can lead to higher operating costs over time.
2. Maintenance: Two-stroke engines require more frequent maintenance than four-stroke engines, including regular oil mixing and spark plug replacement.
3. Noise: The STIHL HU7A is a relatively loud machine, producing around 104 dB of noise at full throttle. This can be a concern for those who live in noise-sensitive areas or work in close proximity to others.
4. Emission Levels: Two-stroke engines, in general, produce higher emission levels than four-stroke engines. This can be a concern for those who prioritize environmental sustainability.
Conclusion:The STIHL HU7A 020 020AV chainsaw with a Tillotson carburetor is a powerful and durable machine that is well-suited for heavy-duty cutting tasks. Its easy starting capabilities and adjustable oil pump make it a popular choice among professionals and serious homeowners. However, its higher fuel consumption, maintenance requirements, noise levels, and emission levels are important considerations that should be taken into account before making a purchase.
Recommendation:The STIHL HU7A 020 020AV chainsaw is a great choice for those who require a powerful and efficient cutting tool for heavy-duty tasks. Its durable design and easy starting capabilities make it a reliable workhorse that can handle demanding applications. However, those who prioritize fuel efficiency, low noise levels, or reduced emission levels may want to consider alternative options, such as a four-stroke chainsaw or an electric chainsaw. Ultimately, the decision depends on the specific requirements and priorities of the user.
Our Carburetors come in many conditions, some will run some, might need a cleaning, an overhaul. Chainsaw chain sharpness are in an unknown condition.