The outer holes – In a similar fashion the diameter of the outer holes needs to be measured and then the distance between the centers of the two outer holes.The center hole – You need the diameter of the center hole as well as its type.The length of the blade – The length is measured diagonally from cutting tip to cutting tip.You need to measure several different aspects of the blade in order to make sure you have everything covered.
#LAWN MOWER BLADE SIZES HOW TO#
How to Find the Size of the Lawnmower Blade You Need? Or in other words, you will not need a really long blade. This is why a 42-inch blade will not be a lot longer than a 21-inch blade the 42-inch blade is designed for use in 42-inch lawnmowers, which usually have two blades that overlap. The deck size of your lawnmower determines the size of the blade you need. So, how are mower blades categorized by size, and how to find out what blade size you need? A 21-inch blade will not look very different compared to a 42-inch blade (maybe just a few inches larger). The same holds true when you look at the blades there can be 21-inch blades or even 42-inch blades.īut then if you take a closer look, you will find something very interesting. You might have noticed that lawnmowers are usually labeled with different sizes. What Size of a Lawnmower Blade Do You Need? These teeth significantly improve the lifting and the discharge power, while at the same time produce very finely-shredded grass cuttings. You cannot really mistake them they have usually three curved teeth right behind the cutting edges. If you want a blade that can be used for mulching, side discharging, and bagging, this is the blade you need. Gator blades are like upgraded mulching blades. However, they are not the best at suction and side discharging the grass. Mulching blades are designed to mulch grass and leaves. They are curved and have a longer cutting edge. The notched blades are ideal for bagging and cutting high or moist grass. This creates a stronger airflow, which expels the grass cuttings at a much faster rate. The only difference is that the curve begins with a notch. These are very similar to the standard lifting blades as they feature curved edges too. The lift creates more strain on the engine thus, the higher the lift, the more powerful the engine should be. In other words, the more exaggerated the curve, the stronger the suction will be resulting in finer cut and cleaner lawn. They have superior side discharge capabilities but should not be used in dusty and sandy terrain.
The lift creates better air movement and suction of the grass clippings. These blades feature a slight curve (or a lift) right behind the cutting edge. The standard blade is straight, and it is not suitable for tall grass, as it does not provide good lifting or mulching capabilities. The deck blade is best used for regular cutting of well-maintained lawns. However, this does not necessarily mean that this is going to be the best blade for you. New lawnmowers often come with a deck blade installed on them. This is the most commonly used type of blade. There are several types of lawnmower blades: Standard (Deck) Blade Depending on your goals and preferences, you may need just one or a few different types of blades. Naturally, there are a few different types of lawnmower blades that have been invented and are still in use today.Ĭertain blades will perform better at certain tasks. People have been using lawnmowers for quite some time now, so they definitely had enough time to optimize the whole process of cutting a lawn. What Type of a Lawnmower Blade Do You Need? Is There a Difference Between the Aftermarket and Original Blades?.Can You Use Lawnmower Blades From Different Manufacturers?.How to Find the Size of the Lawnmower Blade You Need?.What Size of a Lawnmower Blade Do You Need?.What Type of a Lawnmower Blade Do You Need?.
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