We have compared the MS 311 和女士 391 电锯并解释其优点和缺点. 女士 391 和女士 311 chainsaws are part of STIHL’s range of professional, entry-level and expert saws. They are also known as STIHL 031/041 对比. 斯蒂尔 021/031 series in different parts of the world.

Which one should you buy based on your budget, if you will be mostly using it at home or for other purposes, will you be carrying it around a lot, what kind of material do you plan to cut with it, 等等? Read our reviews below to find out!

多发性硬化症 391 与质谱 311: Comparison Chart

比较	斯蒂尔 311	斯蒂尔 391
发动机功率	4.2 必和必拓	4.4生命值
燃料容量	20.3盎司	20.3盎司
移位	3.6 铜	3.9 铜
能量源	气体	气体
Oil chain	Three by 8	Three by 8
钢筋长度	16 英寸	是 60 至 38
重量	14.1磅	13.01磅

多发性硬化症 391 与质谱 311: Which is the Better Chainsaw?

这 斯蒂尔电锯 is one of the most powerful and versatile chainsaw in the market. It comes with features that make it a popular choice for both commercial and residential users. STIHL chainsaws are available in different variations to suit your specific needs. In this post, we will compare two outstanding models–the MS 391 和女士 311.

斯蒂尔女士 391 This chainsaw has a displacement of 50.2 抄送, which gives it enough power to cut through medium-size logs. It is equipped with an anti-vibration system designed to reduce fatigue over extended periods of use. 斯蒂尔女士 391 uses a 2-mix engine with a fuel tank capacity of 16.91 液量盎司, which means you can work for longer without refilling the tank.

斯蒂尔女士 311 还, a powerful outdoor tool, 斯蒂尔女士 311 有一个位移 59 cc and a fuel tank capacity of 18 液量盎司, which makes it slightly better than the MS 391 in terms of runtime and power output. Although it weighs 3 pounds more than the former model, it comes with an adjustable oil pump that allows you to control oil flow based on your cutting needs.

设计	多发性硬化症 311	多发性硬化症 391
Colour	Black, Grey, Orange	Black, Grey, Orange
Fuel Tank	0.13 加仑	0.13 加仑
链条节距	N/A	3.0 在
油箱容量	N/A	0.01 加仑
Dimensions
重量	13.67 磅	13.67 磅
Oil Tank	0.08 加仑	0.08 加仑
Bar Lenght	N/A	50-40
力量
力量	3100.0 W	3281.0 W
能量源	Petrol Driven	Petrol Driven

Difference 1: 多发性硬化症 311 与女士 391 Engines

这 2 STIHL Chainsaws Are Available 这里.

大部分情况下, these chainsaws are similar. The biggest difference between the MS 311 和女士 391 is their engines.

女士 311 附带一个 2.8 必和必拓发动机, running a 50.2 cc引擎. 女士 391 is slightly more powerful, 和 3.1 bhp and a 55.5 cc引擎. Both of these chainsaws can handle similar wood sizes, with a 20″ bar on the MS 311 and a 25″ bar on the MS 391. They both weigh about the same as well, 在 12 lbs for the MS 311 和 11 lbs for the MS 391.

In terms of performance, both of these chainsaws can handle most woodcutting tasks around a residential home or farmstead. They’re not going to be able to tackle logging-scale projects or large commercial jobs, but they’ll certainly be able to get through anything you need around your property or in your workshop or garage.

Difference 2: 多发性硬化症 311 与女士 391 重量

The weight difference is not that significant, but the difference you are going to feel is significant. 斯蒂尔女士 391 称重 11.3 磅. 和斯蒂尔 MS 311 is only 10.8 磅.

While the half a pound might not seem like much, when you are swinging an 11.3 lb saw around for 8 hours a day it can really wear out your arms and hands. 这 10.8 lb saw is definitely going to be easier on your arms and hands over time and help you stay productive throughout the day.

If you’re planning to use your chainsaw for long periods of time, MS 的重量更轻 311 also means less fatigue and greater comfort for extended tasks like clearing heavy brush or cutting down trees.

Difference 3: 多发性硬化症 311 对比 391 Power Rating

There are a number of things to consider when comparing STIHL chainsaws. The two most important factors are the intended use of the saw, and the level of experience of the operator.

女士 311 是一个强大的, mid-range chainsaw for cutting firewood and felling trees. 在 11.4 磅。, this machine is a lightweight performer that’s well-balanced across the board. 它具有先进的防振系统, and has a stratified scavenging engine with an advanced pre-separation air filtration system that allows it to run up to five times longer than conventional models before needing to be serviced. This can be a tremendous benefit when you’re out in the field cutting down trees all day long.

斯蒂尔女士 391 是一台更强大的机器, yet it’s still light enough to wield easily on a wide range of jobs around your property. 在 13.2 磅。, this saw has been expertly engineered to increase performance while reducing emissions as much as 50% over previous models. This saw also features our exclusive stratified scavenging technology – which means that fuel is burned more efficiently, requiring less fuel for optimum operation, and reducing harmful exhaust emissions.

Difference 4: 多发性硬化症 311 对比 391 钢筋长度

点击 这里 To View The Lowest Price Of The 2 电锯.

斯蒂尔女士 311 和女士 391 are both powerful chainsaws that can handle almost any job you throw at them. But there are differences between the two models, as well as differences in how they are powered. The differences between the two chainsaws are outlined below.

Difference 1: 多发性硬化症 311 对比 391 斯蒂尔 MS 重量 311 称重 12 磅, 这是 2 pounds lighter than the STIHL MS 391.

Difference 2: 多发性硬化症 311 对比 391 Fuel Capacity The fuel capacity of the STIHL MS 311 是 1.9 品脱, 这是 0.6 pint less than the STIHL MS 391 fuel capacity of 2.5 品脱.

Difference 3: 多发性硬化症 311 对比 391 Engine Power The engine power of the STIHL MS 311 是 3 马力, which is slightly less powerful than the 3.2 horsepower engine on the STIHL MS 391.

Difference 4: 多发性硬化症 311 对比 391 Bar Length The bar length on the STIHL MS 311 ranges from 16 至 20 英寸, while the bar length on the STIHL MS 391 ranges from 18 至 24 英寸.

Difference 5: 多发性硬化症 311 对比 391 防振系统

斯蒂尔女士 311 和女士 391 在很多方面都很相似, but there are a few key differences that make one of these chainsaws better for your needs.

斯蒂尔女士 311 is a high-tech workhorse made for the professional arborist or serious landowner. At the same time, it’s also lightweight enough to be used by the casual chainsaw owner who wants power and reliability.

斯蒂尔女士 391 is a step up from the 311, with more power and torque to take on bigger jobs. It’s designed with professionals in mind, but like the MS 311, it can be used by anyone who needs a heavy-duty chainsaw.

Anti-Vibration System Both the STIHL MS 311 和 391 are equipped with an anti-vibration system (的). This is an important feature because it reduces stress on your hands and arms when you’re cutting for long periods of time. The AV system on both saws has special springs that absorb vibration from the engine and minimize shaking.

Difference 6: 多发性硬化症 311 对比 391 Maintenance Options and Pricing

女士 311 has a 2,000-hour engine maintenance interval, 而MS 391 has a 1,000-hour interval. This doesn’t mean you can’t run the MS 391 for 2,000 hours or that the MS 311 will last longer than the MS 391 — it simply means that it is recommended that you perform routine maintenance more frequently with the MS 391 电锯.

Both models require that you use STIHL Ultra oil and STIHL HP Ultra oil to get this extended service life. This is because STIHL Ultra oil is specially formulated to keep your engine running in top condition longer by reducing the carbon buildup in your engine. When it comes to pricing, both models are priced very closely together. The only variation between them is if you purchase one without a bar and chain.

在这种情况下, 女士 311 chainsaw is slightly less expensive than the MS 391 电锯.

Similarity 1: Emission Level & Fuel Efficiency of Stihl MS 391 电锯

斯蒂尔女士 311 和女士 391 chainsaws have a lot of similar features.

They are both mid-range saws with good power, low emissions and fuel efficiency. 主要区别在于MS 391 拥有比MS更强的力量 311, which can make it a better choice for heavy-duty work. Similarities of STIHL Chainsaws Both the STIHL MS 311 和斯蒂尔女士 391 chainsaws are mid-range saws that sit between the lightweight consumer models and the larger professional saws.

They offer excellent power for their size, low emissions and great fuel efficiency. Emissions Level & Fuel Efficiency These STIHL chainsaws meet all emission regulations in the U.S., Canada and Europe.

They also have an extremely high fuel efficiency rating, which means they use very little gas to operate effectively. This helps you save money on gas while also minimizing your environmental impact.

Similarity 2: Chain Lubrication of STIHL Chainsaws

斯蒂尔电锯, like all other chainsaws, need to be properly lubricated while in use. The best way to do this is by having an automatic chain lubrication system in place. Both of these models, 女士 311 和女士 391, have a similar chain lubrication system. Both feature a flow rate that can be adjusted from 0 至 100%.

女士 311 flows at about three-quarters of an ounce per minute, 和女士 391 flows at about one ounce per minute. They both also feature a side-mounted chain tensioning system for easy adjustments.

Similarity 3: 链闸 & Safety Features of STIHL Chainsaws

Chainsaw safety is a major consideration when looking at different chainsaws. It’s important that you feel comfortable and confident with the safety features on your new chainsaw. This is true whether you are looking to compare electric chainsaws or petrol chainsaws, like the STIHL MS 311 与女士 391.

Both of these powerful STIHL Chainsaws come with several different safety features. These features make them safe for professional arborists and landscapers to use as well as for weekend warriors and DIYers who want to do some light limb cutting in their own backyard.

两个斯蒂尔 MS 311 和斯蒂尔女士 391 are equipped with a chain brake that can stop the saw blade from spinning in a matter of seconds if you suffer kickback or have a jolt in your arm or wrist while using it. The chain brake also stops the saw blade within seconds if you release the trigger accidentally.

Even though both of these chainsaws are safe for professionals to use, they also both have anti-vibration features that minimize the effects of fatigue and help reduce risk of injury during long days working on multiple jobsites or projects.

概括:

到底, the choice between the MS 391 和女士 311 depends on what you need a chainsaw for, and how much weight you want to put on each of our criteria.

女士 391 is an excellent tool for anyone who does a lot of husking or bucking (that is, cutting trees down), 而MS 311 may be a better fit for those who mostly use their chainsaw to cut firewood and kindling. But there’s one big factor that goes into this decision: 价格. While both models have similar features and are comparable in performance, 女士 311 is a fair bit cheaper than its bigger brother.

So if budget is a major concern, we’d recommend checking out our STIHL Chainsaw Comparison: 多发性硬化症 391 与女士 311 evaluation to see which chainsaw might work best for you.