斯蒂尔女士 211 与 MS 251: 斯蒂尔女士 211 和女士 251 are both powerful chainsaws that are used for professional landscaping and yard maintenance. 他们俩 best chainsaws are very similar in many ways, but there are some important differences between them as well.
详细比较
| 多发性硬化症 211 | 多发性硬化症 251 | |
| 技术规格 | 多发性硬化症 211 | 多发性硬化症 251 |
| 排量 cm³ | 35,2 | 45,6 |
| 功率输出千瓦/必和必拓 | 1,7/2,3 | 2,2/3 |
| 重量公斤 | 4,3 1) | 4,8 1) |
| 功率重量比 kg/kW | 2,5 | 2,2 |
| 声压级 dB(一个) | 100 2) | 103 2) |
| 声功率级 dB(一个) | 113 3) | 114 3) |
| 振动水平左/右 m/s² | 3,5/3,5 4) | 3,9/3,9 4) |
| 锯链节距 | 3/8〃〃 | .325” |
| STIHL Oilomatic 锯链型 | 微峰 3 (PM3) | 快速微 3 (RM3) |
斯蒂尔女士 211 与女士 251, 哪个更好?
在选择 MS 时 211 或女士 251 power saw, the decision can be tough. Both saws have their pros and cons, and it can be hard to decide which one is the right fit for your needs.
当谈到权力, 这 211 is definitely stronger. It has more power than the 251, and is able to handle harder cuts. 然而, 这 251 也是一把强力锯, and is able to handle a wide variety of cuts. 当谈到人体工程学时, 这 251 is definitely better. It has a more comfortable grip, and is easier to use than the 211.
全面的, 这 251 is the better saw overall. It has more power, and is easier to use. If you’re looking for a saw that can handle a wide variety of cuts, 这 251 是完美的选择.
斯蒂尔女士 211
女士 211 has a 452cc engine with a 19-inch bar and chain. 女士 251 has a 521cc engine with a 20-inch bar and chain. Both of these chainsaws have enough power to cut through large trees and branches up to 20 英寸直径. Both of these chainsaws use the same type of fuel – regular unleaded gasoline with no ethanol or octane booster added to it.
You should always use fresh fuel when starting your chainsaw, but if you run out of gas while working with one of these two models, you can still use gasoline from any other vehicle as long as it’s not contaminated with water or other contaminants. 女士 211 has an ignition switch on top of the handlebar, 而MS 251 has an ignition switch on top of the engine cover near where the fuel cap is located. This allows users to operate their chainsaw more easily when wearing gloves or protective clothing that may prevent them from reaching down towards their handlebar area to turn on their ignition switch.
The saw has been praised for its good balance, ergonomics and small size when compared to other chainsaws in its class. It weighs just under 7 pounds and comes with an auto-oiler system for easy starting so users don’t have to worry about constantly checking their oil levels before each use like they would with other gas-powered models from competitors like Husqvarna or Echo.
This chainsaw has a retail price of $399 but can often be found online for less than $300 if you’re willing to wait for sales or shop around at different retailers like Home Depot or Lowes.
斯蒂尔女士 251
斯蒂尔女士 251 是一款高性能, professional chainsaw that weighs about 6.8 lbs and has an output of 2.0 千瓦 / 3200 转速. It features a single-piece bar and chain oiler for easy maintenance. 女士 251 comes with a quick-start system that allows you to start the machine quickly and easily by just pressing a button.
The machine also has an automatic oiler so you do not have to worry about lubricating your engine manually. This chainsaw is powered by a 50 cc 2-stroke engine which produces more power than other smaller engines of its size. The engine also runs very quietly which makes it easier for you to hear what’s going on around you while operating this tool. 斯蒂尔女士 211 斯蒂尔女士 211 is a reliable and durable chainsaw that weighs about 7 lbs and has an output of 1.8 千瓦 / 3200 转速.
This machine features an automatic oiler so you do not have to worry about maintaining your engine manually; 然而, you will have to fill up the fuel tank once every week or so depending on how much work it does at home or work sites throughout the day.
发动机排量
说到发动机排量, 女士 211 is the smaller engine. 它的位移为 1.5 升, 而MS 251 有一个位移 2.1 升. 这意味着 MS 211 is better suited for smaller machines, 而MS 251 is better suited for larger machines.
功率输出
The two chainsaws share the exact same engine, with a bore and stroke of 38 millimeters by 30 millimeters. That’s about 1.5 inches by 1.2 inches for those who don’t deal in metric measurements. The power output for both saws is also the same, 在 2.8 horsepower for the MS 211 和 3.4 horsepower for the MS 251. This means that both chainsaws are more than capable of handling a full day of cutting firewood, clearing brush or felling small trees.
重量
斯蒂尔女士 211 is a smaller chainsaw with an engine that produces 3.9 马力. 它重 8 磅, which is less than half as much as its counterpart, 女士 251. 斯蒂尔女士 251 has a lower weight capacity compared to the other two models (it can cut up to 18 inches per second).
功率重量比
斯蒂尔女士 211 是一盏灯, efficient chainsaw that delivers 20% longer run times between refueling, as well as a 50% reduction in fuel consumption compared to the previous model. 女士 211 features an advanced anti-vibration system that allows the operator to work comfortably throughout the day.
斯蒂尔女士 251 is another powerful chainsaw with excellent performance. 这 251 has a slightly different power-to-weight ratio than the 211 (which is 1.5kg/kW), with 2.0kg/kW. This means that it weighs two kilograms more than the 211, but has 50% 更多的权力. It also features an advanced anti-vibration system for comfortable operation throughout the day.
声压级
One thing to consider is the sound pressure level. 女士 211 声压级为 98 D b, 而MS 251 声压级为 108 D b. 这意味着 MS 251 is louder and can produce more sound. 然而, 女士 211 is still a powerful tool and can handle most tasks.
声功率级
The sound power levels of the MS 251 和女士 211 were about the same when cutting wood with a thickness of 1.5 英寸. 然而, when cutting wood with a thickness of 3 英寸, 女士 251 produced about twice as much sound as the MS 211.
This difference in sound power may be due to the different size and shape of the blades on the MS 251 和女士 211. The blades on the MS 251 are slightly smaller and have a more pointed shape, which may cause them to create more sound when cutting thicker pieces of wood.
振动水平左/右
斯蒂尔女士 211 和女士 251 are both great chainsaws for clearing branches and other small cuts. They both have a powerful engine and come with a bar and chain. 然而, there are some differences between the two that you should know about before making your decision.
女士 251 has an extra vibration dampener that reduces vibration by up to 40%. This is great if you’re using the chainsaw for extended periods of time or if you plan on using it at home.
锯链节距
When it comes to choosing the right saw chain pitch for your woodworking project, 有几件事需要考虑. The saw chain pitch determines how wide the teeth of the saw chain are. The wider the teeth, the more easily the blade will cut through the wood. 然而, a wider saw chain can also be more difficult to keep in good condition.
The saw chain pitch of the STIHL MS 211 和女士 251 is identical. Both saw chains have a pitch of 10 毫米. This means that the width of the teeth on these chains is 10 毫米.
STIHL Oilomatic 锯链型
斯蒂尔女士 211 和女士 251 are two of the most popular saw chains on the market. They are both oil-powered chainsaws and both have a variety of features that make them great choices for homeowners. Here is a comparison of the two chains to help you decide which one is right for you.
女士 211 is a compact chainsaw that is great for smaller jobs. It has a lightweight design and is easy to carry around. It also has a low-profile chain that is easy to adjust, making it perfect for tight spaces.
女士 251 is a larger chainsaw that is better suited for larger jobs. It has a heavy-duty design and can handle more cutting pressure than the MS 211. It also has a high-profile chain that is more durable and easier to adjust.
概括
两位女士 211 和女士 251 are Mid-size scroll saws from DeWalt. 女士 211 有个 48 tooth blade whereas the MS 251 有 64 tooth blade, which makes it much better at finishing work. 实际上, it’s designed specifically for quick and easy finish cuts in narrow places, but you’re still limited by it being a mid-size model.