Khi so sánh Stihl MS 651 và Stihl MS 661 máy cưa, it’s natural to wonder which one comes out on top. These two formidable machines are designed for heavy-duty tasks, but they do have subtle differences that set them apart. If you’re in the market for a professional chainsaw and find yourself torn between the Stihl Stihl MS 651 đấu với 661 let’s take a closer look at their features to help you make an informed decision.

Stihl MS 651

Stihl MS 651 is a high-performance chainsaw designed to tackle demanding applications in high-density stands. Equipped with the STIHL anti-vibration system, it minimizes vibrations for increased comfort and reduces operator fatigue during prolonged use. The HD2 filter ensures excellent filtering efficiency, keeping the engine running smoothly and extending its lifespan.

Ngoài ra, the controlled-delivery high-performance oil pump ensures effective oil delivery, allowing for optimal lubrication of the chain. As for safety features, the roller chain catcher comes as standard, providing added protection in case of a chain derailment. With its powerful performance and reliable features, các Stihl MS 651 is a versatile chainsaw built to excel in challenging cutting tasks.

Stihl MS 661

Stihl MS 661 is a top-of-the-line chainsaw that combines cutting-edge technologies with exceptional performance. With a weight of only 7.4 Kilôgam, it offers an impressive power-to-weight ratio, making it the lightest chainsaw in its engine displacement class. MS 661 packs a powerful punch with its 5.4 kW output, enabling it to handle demanding cutting tasks with ease.

This chainsaw’s lightweight design not only enhances maneuverability but also reduces strain on the operator, even during prolonged use. Whether you’re harvesting large timber or tackling challenging projects, các Stihl MS 661 is a reliable choice that provides outstanding performance for skilled professionals.

Stihl MS 651 đấu với 661: Comparison detail

Thông số kỹ thuật

You can check the following sheet to learn Stihl MS 651 đấu với 661 thông số kỹ thuật:

Sự chỉ rõ	Stihl MS 651	Stihl MS 661 C-M
Công cụ chuyển	91.1 cc	91.1 cc
Công suất đầu ra	5 kW / 6.8 hp	5 kW / 7.3 hp
Trọng lượng	7.4 Kilôgam / 16.3 lb	7.4 Kilôgam / 16.3 lb
Chán	56 mm	56 mm
Đột quỵ	37 mm	37 mm
Compatible Bar Sizes	20 – 36″	20 – 36″

Công cụ chuyển

Stihl MS 651 đấu với 661 chainsaws are both excellent choices for professional-grade cutting tasks, but there are important differences to consider when choosing between them. One of the main contrasts between these two models is engine displacement. Trong khi MS 651 has a displacement of approximately 65.1 cm³, MS 661 has a more substantial engine displacement of around 91.1 cm³. The larger engine displacement of the MS 661 means it has a greater combustion chamber, which leads to more air and fuel mixture, potentially resulting in higher power output.

Công suất đầu ra

Speaking of power output, this is another major factor to consider when deciding between the Stihl MS 651 đấu với 661. MS 661 is known for its high power output of around 5.4 kW or 7.3 PS, trong khi MS 651 typically delivers less power with an output of approximately 3.4 kW or 4.6 PS. That being said, MS 651 is still a reliable choice for many cutting tasks and may be more than sufficient for those who don’t require as much cutting power.

Trọng lượng

Cuối cùng, we come to weigh a necessary consideration for anyone who will be using their chainsaw for extended periods. MS 661 is slightly heavier, cân nặng xung quanh 7.4 Kilôgam, compared to the MS 651, which weighs in at approximately 6.5 Kilôgam. While the weight difference between the two models may not be significant, it’s important to choose the chainsaw that feels comfortable and doesn’t strain the user’s arms and hands during use.

Tỷ lệ công suất trên trọng lượng

When comparing the Stihl Stihl MS 651 đấu với 661 máy cưa, there are several factors that differentiate the two models. Một yếu tố quan trọng là tỷ lệ công suất trên trọng lượng. MS 661 has a higher power-to-weight ratio compared to the MS 651 due to its larger engine displacement and higher power output. This means that for each kilogram of weight, MS 661 generates more power, making it better suited for tasks requiring high power output.

Mức áp suất âm thanh

Tiếp theo, let’s consider the sound pressure level produced by each chainsaw. MS 651 có mức áp suất âm thanh xấp xỉ 107 decibel (dB) trong khi MS 661 produces around 105 dB. Both models produce considerable noise during operation, nhưng MS 661 has a slightly lower sound pressure level. Hearing protection should be used when operating either of these chainsaws to prevent hearing damage.

Cưa xích

Cuối cùng, the saw chain pitch is an essential factor to consider. Both the Stihl Stihl MS 651 đấu với 661 have a saw chain pitch of 3/8 inch. This means that they are compatible with the same size chain, allowing them to cut through materials of similar thicknesses. Các 3/8 inch pitch is suitable for a range of cutting tasks, and both chainsaws offer the versatility needed for various applications.

Giá bán

There is a notable price difference between the two models. Stihl MS 651 is priced at $919.98, trong khi Stihl MS 661 has a higher price tag of $1,559.99. Prices may vary depending on the location and the retailer from where you plan to purchase the chainsaw. These prices are provided as a general reference and can be subject to change. You can check the latest price from nơi đây.

Stihl MS 651 đấu với 661: Cái nào tốt hơn?

When it comes to determining which chainsaw is better between the Stihl Stihl MS 651 đấu với 661, it ultimately depends on your specific requirements. MS 661 có tỷ lệ công suất trên trọng lượng cao hơn, meaning it generates more power for its weight. This can make it more suitable for heavy-duty tasks that require extra cutting power. Tuy nhiên, MS 651 is still a capable chainsaw with a slightly higher sound pressure level and vibration levels compared to the MS 661. If you prioritize a quieter and potentially less fatiguing operation, MS 661 có thể là sự lựa chọn tốt hơn.

Ngoài ra, cả Stihl MS 651 đấu với 661 share the same 3/8 inch saw chain pitch, providing compatibility with chains of the same size. Vì vậy, if the chain pitch is the primary consideration, both models would serve your needs equally well. Cuối cùng, it is essential to assess your specific requirements, chẳng hạn như mục đích sử dụng, power demands, and personal preferences, to determine which chainsaw, hoặc là MS 651 hoặc MS 661, would be the better fit for you.

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Phần kết luận

Both the Stihl Stihl MS 651 đấu với 661 have their own strengths, and the better option depends on your specific needs. Stihl MS 651 offers a lightweight design and excellent fuel efficiency, making it an ideal choice for those seeking maneuverability and prolonged use. Mặt khác, các Stihl MS 661 boasts a higher power output and a larger fuel tank capacity, catering to users who require maximum cutting performance and extended operation.