The Stihl MS 311 is a powerful chainsaw renowned for its performance, reliability, and durability. Whether you’re a professional logger or a homeowner with heavy-duty cutting needs, understanding the technical details of the Stihl 311 can help you make an informed decision. In this article, we will thoroughly review and confirm the specifications and features of the Stihl 311 chainsaw.
1. Engine
The Stihl 311 is equipped with a high-performance engine that delivers on-demand power. The key engine specifications are as follows:
Displacement: The engine boasts a displacement of 59.0 cc (cubic centimeters), which signifies its ability to efficiently cut through a range of wood types and sizes.
Power Output: The engine generates substantial power, making it suitable for professional use and demanding cutting tasks.
2. Bar and Chain
The choice of the bar and chain is essential for efficient cutting. The Stihl 311 typically features the following specifications:
Guide Bar Length: The standard bar length is 20 inches, but the Stihl 311 can accommodate a bar length of up to 25 inches for handling larger logs.
Chain Pitch: The chain pitch is 3/8 inches, which is a common size for a wide range of cutting tasks.
Chain Gauge: The chain gauge is 0.063 inches, providing the necessary durability for heavy-duty use.
3. Fuel and Oil System
Understanding the fuel and oil requirements is vital for smooth operation and maintenance:
Fuel Capacity: The Stihl 311 has a generous fuel tank capacity of 600 cc, ensuring you can work for extended periods without frequent refueling.
Oil Capacity: The oil tank has a capacity of 325 cc, providing ample lubrication for the chain during cutting.
Oil Pump: The oil pump is adjustable, allowing you to control the amount of oil supplied to the chain, which is crucial for extending chain and bar life.
4. Weight and Ergonomics
The weight and ergonomics of a chainsaw are important for user comfort and control:
- Weight: The Stihl 311 weighs approximately 13.9 lbs (pounds) without the bar and chain. The ergonomic design ensures that it’s well-balanced for comfortable handling during extended use.
5. Air Filtration System
The Stihl 311 is equipped with an advanced air filtration system to keep the engine clean and maintain optimal performance:
- HD2 Air Filter: The high-performance HD2 filter ensures that only clean air reaches the engine, reducing maintenance and extending the life of the saw.
6. Additional Features
The Stihl 311 comes with various features to enhance usability and safety:
Chain Brake: A crucial safety feature that quickly stops the chain in case of kickback.
Decompression Valve: Eases starting by reducing the compression in the cylinder.
Tool-Free Chain Tensioning: Simplifies chain tension adjustment, minimizing downtime during maintenance.
Conclusion
The Stihl MS 311 chainsaw is a powerful and reliable tool designed to meet the demands of both professional and demanding homeowner users. By understanding its technical specifications and features, you can make an informed choice, ensuring that your cutting needs are met with efficiency and precision. Whether you’re a seasoned chainsaw operator or new to the Stihl lineup, the Stihl 311 offers a robust and dependable cutting solution for a variety of applications.