The Stihl MS 311 chain saw is a powerful and reliable tool for various cutting and wood processing tasks. In this comprehensive technical review, we’ll delve into the key specifications, features, maintenance, and operational aspects of the Stihl MS 311 to provide both technical and non-technical audiences with a clear and concise understanding of this remarkable chainsaw.
Key Specifications
Engine Power: The Stihl MS 311 is equipped with a robust 59.0 cc two-stroke engine, generating an impressive 4.0 kW (5.4 hp) of power. This substantial power output ensures efficient cutting performance, making it suitable for a wide range of applications.
Guide Bar Length: The chainsaw comes with a choice of guide bar lengths, ranging from 16 to 25 inches. The longer bar options are ideal for felling larger trees and bucking, while the shorter bars are suitable for limbing and smaller tasks.
Weight: The weight of the Stihl MS 311 varies depending on the guide bar length and other attachments, but it generally falls within the range of 13-15 lbs. This balance between power and weight ensures ease of handling during prolonged use.
Features
Easy2Start Technology: One of the standout features of the Stihl MS 311 is the Easy2Start system, which reduces the effort required to pull-start the chainsaw. This is particularly valuable for users who want a reliable tool without the hassle of strenuous starting procedures.
Anti-Vibration System: Stihl has incorporated an advanced anti-vibration system into the MS 311 to minimize user fatigue during extended use. This feature makes the chainsaw more comfortable to operate, especially during longer cutting sessions.
Chain Tensioning: The side chain tensioning system allows for quick and easy adjustments, ensuring that the chain remains in the optimal tension range for safe and efficient cutting.
Operational Guidelines
Safety Precautions: Before using the Stihl MS 311, it’s essential to read and understand the user manual, which provides detailed safety instructions. Always wear appropriate personal protective equipment, including safety glasses, hearing protection, and chainsaw chaps.
Starting the Chainsaw: Engage the chain brake and follow the starting procedure outlined in the manual. Take care not to flood the engine by pulling the starter cord too many times, as this can make starting more challenging.
Chain Maintenance: Regularly inspect and maintain the chain’s sharpness and tension. A sharp chain is essential for efficient cutting, while proper tension ensures safety. Additionally, remember to lubricate the chain and guide bar with bar and chain oil.
Fuel Mixture: The Stihl MS 311 requires a fuel mixture of unleaded gasoline and high-quality two-stroke engine oil. The correct ratio is typically 50:1, but always refer to the manufacturer’s recommendations for the specific model.
Maintenance
Routine maintenance is crucial to keep the Stihl MS 311 in top working condition. Here are some key maintenance tasks:
Air Filter: Regularly clean and inspect the air filter, and replace it if it’s dirty or damaged. A clean air filter ensures optimal engine performance.
Spark Plug: Check and clean or replace the spark plug as recommended by the manufacturer. A well-maintained spark plug is essential for reliable ignition.
Chain Sharpening: Keep the chain sharp by filing it or having it professionally sharpened. A dull chain can lead to safety hazards and reduced cutting efficiency.
Conclusion
The Stihl MS 311 chain saw is a powerful, user-friendly tool for a variety of woodcutting tasks. Its combination of robust features, Easy2Start technology, and thoughtful design make it suitable for both professionals and homeowners. However, always prioritize safety, read the user manual, and adhere to maintenance guidelines to ensure the long-term reliability and performance of your Stihl MS 311 chain saw. Whether you’re felling trees, bucking logs, or pruning branches, this chainsaw is up to the task.