The Stihl MS 251 is a versatile and powerful chainsaw designed for both homeowners and professionals. If you’re considering this tool for your wood cutting needs, it’s essential to understand its technical specifications. In this article, we’ll provide a clear and concise overview of the Stihl MS 251 specs, allowing both technical experts and novices to make informed decisions.
Engine and Power
The heart of any chainsaw is its engine, and the Stihl MS 251 boasts a robust one:
- Engine Type: The MS 251 is equipped with a 2-Mix engine, which combines low exhaust emission and fuel consumption with high power output.
- Displacement: The engine has a displacement of 45.6 cc, which is the measure of the total volume of all the engine’s cylinders. This displacement ensures the saw can handle a variety of cutting tasks.
- Power Output: The MS 251 offers 2.2 kW (2.95 hp) of power, making it suitable for cutting through even thick and dense wood.
Chain and Bar
The chain and bar play a crucial role in a chainsaw’s performance and usability:
- Chain Pitch: The Stihl MS 251 uses a 3/8-inch chain pitch. This measurement indicates the distance between the drive links of the chain. A common size, it balances cutting speed and precision.
- Guide Bar Length: This chainsaw features a guide bar with a length of 16 to 18 inches. The choice of bar length depends on your specific cutting needs, but these options cover a wide range of applications.
- Chain Brake: The chainsaw is equipped with a QuickStop Super chain brake system for enhanced safety. This feature engages the chain brake in the event of a kickback, reducing the risk of accidents.
Weight and Dimensions
Portability and ease of use are important factors to consider:
- Weight: The MS 251 weighs in at 11.3 lbs (5.1 kg) without the cutting attachment. This weight is manageable for extended use while still providing enough stability for precise cuts.
- Dimensions: The dimensions of the MS 251 are compact, with a length of 18.5 inches, width of 10.2 inches, and a height of 11.8 inches. Its ergonomic design ensures comfortable handling.
Fuel and Oil Capacity
Maintaining proper fuel and oil levels is essential for chainsaw performance:
- Fuel Capacity: The MS 251 has a fuel tank capacity of 500 cc (17 oz), allowing for longer operating periods without frequent refueling.
- Chain Oil Capacity: It also has a chain oil tank with a capacity of 200 cc (6.8 oz), ensuring proper lubrication for the chain during operation.
Conclusion
Understanding the technical specifications of the Stihl MS 251 is essential for making the right choice when it comes to purchasing and operating this chainsaw. Its power, chain and bar features, weight, and fuel and oil capacity all contribute to its performance and usability. Whether you’re a professional or a homeowner with wood cutting needs, the Stihl MS 251 offers a reliable and versatile tool for your tasks.