
With the right care, a lawnmower blade can last anywhere from 100 hours to as much as 500 hours. But, this will depend on the design, shape and material of the blade. In general, higher quality blades will last much longer.
How often should lawn mower blades be replaced?
How Often Should Lawn Mower Blades Be Replaced? Depending on your usage lawnmower blades can last at least 200 hours or longer. If the grass is unevenly cut, or a hard object is hit check the condition of the blade. Mower blades normally need to be sharpened every 25 hours, but when the blade is damaged it needs to be replaced.
How to replace a lawn mower blade?
How to replace lawnmower blade. 1 Step 1. Disconnect the ignition wire and drain the gas: Disconnect the ignition wire from the spark plug. If you’re using a cordless mower, remove the ... 2 Step 2. Tilt the mower: 3 Step 3. Remove the blade mounting bolt: 4 Step 4. Note the position of the blade: 5 Step 5. Mount the new blade: More items
What affects a lawn mower’s lifespan?
Another variable that affects a lawn mower’s lifespan is the type of grass that is cut. For example, cutting long grass with your unit affects the motor and the blade of the lawnmower and reduces its lifespan. On the contrary, if you use your tool to cut short grass, it will last longer.
How long do cheap lawn mowers last?
A cheaper lawnmower will not last long, and you will have to buy a new one in the nearer future. Plus, you can expose yourself to short-circuit if the device’s quality is questionable.

How often should lawn mower blades be replaced?
annuallyFor the average homeowner, a good rule of thumb is to replace your mower blades annually. Sharpening mower blades on a regular basis will prolong the life of your blades. Be sure to take protective measures if you sharpen your blades at home - wear protective gear and disconnect the spark plugs.
How long should riding mower blades last?
How Often Should Lawn Mower Blades Be Replaced? Most manufacturers suggest replacing a blade after a total of four sharpenings or after two years of use at most to be sure the metal is of high integrity and won't chip or break.
How do I know if my lawn mower blade needs replacing?
Sometimes the easiest way to tell if there's a mower blade issue is looking at the blade itself. Blades can get damaged over time. If there are any sizable dents or if the blade is bent, it needs to be sharpened or completely replaced.
How often should you get your lawn mower blade sharpened?
In general, sharpen twice per season or after 25 hours of use to keep your blades in good shape. Also, sharpen the blades after hitting rocks. Stone can easily dent or nick the blades. The lawn itself can also hint when you need to sharpen your mower blades.
How do I know if my mower blade is dull?
A dull blade can make your lawn appear yellow, brown and raggedy. A dull lawnmower blade may even pull up portions of the grass because it actually pulls on the entire plant instead of slicing through the blades of grass cleanly.
Is it better to sharpen or replace mower blade?
Sharpen your regular blades on schedule to help them last as long as possible, but have a replacement set on hand in case of sudden damage. If you happen to hit a rock, you won't have to wait to sharpen your blades before you can continue mowing.
Why are new mower blades dull?
The main reason that some people believe that new blades should be sharpened before use is due to the powder-coated paint finish that is applied to most replacement blades by the manufacturer. This finish is particularly thick around the blade's cutting edge and to the touch, it can make it feel like it's dull.
Is it worth sharpening mower blades?
The rule of thumb is that mower blades should be sharpened around every 25 hours of use. Sharpening or replacing your mower blades won't only stop your grass leaves from being ripped and bruised, but can also decrease your fuel consumption by up to 25%.
Do new mower blades make a difference?
When you use a brand-new, sharp blade you get a nice, clean shave. The same thing happens with your grass. A sharp cutting blade makes your lawn look great and helps keep your turf healthy. If the mower blades are dull or nicked, it will smash the edge of the grass blade, leaving a torn end rather than a clean cut.
How much does it cost to have lawn mower blades sharpened?
Depending on the type of your mower, you can expect to pay anywhere between 20 dollars to 60 dollars. If it's a reel lawn mower you might not even need to take the blades off the mower and sharpen them while they're attached.
Can you sharpen a lawn mower blade without removing it?
Can a Lawn Mower Blade Really Be Sharpened Without Removing It? Yes, you can sharpen a lawn mower blade without removing it. I usually take my blade off to sharpen it, but if you want to hone yours while it's attached to the mower you certainly can.
Can I sharpen my own lawn mower blade?
There are few different ways to sharpen lawnmower blades, including using a bench grinder, hand file, rotary tool, or angle grinder. But here's a quicker, easier and more accurate method: use a drill and sharpening stone that's specifically designed for putting a cutting edge back onto dull lawnmower blades.
Should mower blades be lined up?
Aligning the Blades If you have a manufacturer's manual, read it first. The problem could be related to the tire pressure, which can throw off the weight of the mower deck. Some mower manuals, like this one from John Deere, make a point of saying that mower blades need to be aligned perpendicular to one another.
Do lawn mower blades need to be sharpened?
Lawnmower blades need to be sharpened regularly. A dull blade will pull and tear on your grass blades causing jagged tips. The dull blade stresses the grass and the damaged grass tips turn yellow. A sharp blade will cut cleanly which is healthier for the lawn, easier on you and your mower engine.
How do you sharpen riding mower blades?
2:074:12How To Sharpen Mower Blades - YouTubeYouTubeStart of suggested clipEnd of suggested clipPlace the blade into a secure holder such as a vise sharpen. The blade with a die grinder and aMorePlace the blade into a secure holder such as a vise sharpen. The blade with a die grinder and a stone flat surface. Follow the shape and contour of your blade.
How well do mulching blades work?
Mulching blades are an excellent choice for use on lawns that receive a mowing every three to four days. Using mulching blades on overgrown grass can result in clogging under the deck and piles of grass on the cut lawn. Mulching is also an environmentally friendly way to deal with grass clippings.
What happens if your lawn mower blades are not working properly?
Blades are the most important part of a lawnmower. If the blades are not working properly, you will not be getting the desired results. To check if your mower blades are malfunctioning, you need to look for two things:
What can damage lawn mower blades?
Clear your yard, and look for things that can cause damage the blades, such as rocks, metals, and twigs, before you begin mowing. As previously explained, these things will damage the blades, and you will have to replace them.
How much does a blade cost?
The blade price is moderate; they are not too expensive. Prices can vary from $10 to $50, or even higher. The cost will vary significantly according to blade size, brand, and quality/material.
Why is my lawn turning brown?
If the grass tips are torn, then maybe it is time to sharpen the blades or replace them. Dull blades rip the grass edges, which makes them turn brown quicker. Uncleanly cut grass not only makes your lawn look ugly, but it can also enhance the chances of grass diseases.
How Do You Prolong the Lifespan of Lawnmower Blades?
The best way to reduce the frequency in replacing your lawnmower blades is by taking some precautionary measures. Take a gander through your yard before you begin mowing. Remove big stones, children’s toys, sticks and other potential debris.
Is It Possible to Sharpen Lawnmower Blades?
Not only is it possible to sharpen lawnmower blades, it’s also highly advisable. When blades get dull, you can use a metallic file or a grinder to sharpen it. But it’s important to note that this will only work about two or three times. You will have to replace them at some point.
How long do lawn mower blades last?
Depending on your usage lawnmower blades can last at least 200 hours or longer. If the grass is unevenly cut, or a hard object is hit check the condition of the blade. Mower blades normally need to be sharpened every 25 hours, but when the blade is damaged it needs to be replaced. ( CC BY-SA 2.0 ) by osde8info.
How Often Should Lawn Mower Blades Be Replaced?
As a general rule of thumb, it is recommended for an average homeowner to sharpen their lawnmower blades at least once a year, at the start or end of the mowing season. Check if the blade is not dented, chipped, worn out, or has other damage. In that case, the blade needs to be replaced. Of course, if you hit a hard object the blade needs to be checked immediately.
How to loosen a nut on a lawn mower?
Tilt the mower on its side to expose the nut or bolt that secures the blade to the mower. Wedge a short wood block between the end of the blade and inside surface of the mowing deck to keep the blade from turning. Then use a wrench and socket to loosen the nut or bolt. To increase the leverage when loosening any stubborn fastener, you can slip a metal pipe over the wrench handle.
How to know if your lawn mower blade needs sharpening?
This is because when using a dull blade, it will require a lot more effort to mow your grass and you’ll even need to compensate for the missed patches to get desired results. However, if you’re cutting with a sharp blade, you’ll realize that you easily make passes over your grass once, and each piece of grass is cut to the same height. So if notice that mowing has become more of an effort and is more time consuming than usual, then it is likely a sign that your lawnmower blade needs replacing or sharpening .
Why do you need to inspect the blades on a lawn mower?
in Lawn Mowers. To ensure that your lawn maintains that attractive and well-manicured look, it is important that you inspect the blade of your lawnmower after every use to make sure it is still sharp and more importantly , damage-free. Together with making your lawn look healthy and neat, regular inspection of your lawnmower blades can also help ...
What to do if your lawn blades are torn?
If you notice that the grass blades look torn, rather than cleanly-cut, then it may be time to either sharpen or change your blade.
How long does it take for a lawn mower to get oil back?
Remove any props that were used to hold the mower in place and wait for about 30 to 60 minutes for the oil to return to the motor to prevent motor damage.
How long do Lawn Mower Blades Last?
The substances that are present in your yard other than the grass and the length of mowing operation determine how long do lawn mower blades last.
Maintenance Tips to Keep Mower Blades in working condition
To make sure that the lawn mower blades are always in shape and ready to cut the grass appropriately and last longer, here are some maintenance tips to follow:
How often should you replace Lawn Mower Blades?
You should replace the blades as long as they do not get the job of cutting the grass appropriately. If the nicks or bents in the blades can’t be sharpened using the sharpening techniques, it is better to replace the blades rather than getting half job done by them.
Conclusion
Mowing a lawn may seem like an easy job, but it gets challenging and overwhelming when the blades aren’t functioning correctly. Therefore, to get the best out of your mower’s blades, it is essential to sharpen them when needed or replace them when you can’t repair them.
How long does a lawn mower last?
For example, a lawnmower that you use every day a week will not last long as one that is used only once a week. Another variable that affects a lawn mower’s lifespan is the type of grass that is cut. For example, cutting long grass with your unit affects the motor and the blade of the lawnmower and reduces its lifespan.
What can affect a lawn mower’s lifespan?
Purchasing the right lawnmower increases its lifespan. However, there is no guarantee that your unit will last for a lifetime. There are some variables that you must consider and that affect how long your tool can last. Depending on some models, the durability is determined by the usage of the products. On others, the durability depends on how long you use the tool a day. For example, a lawnmower that you use every day a week will not last long as one that is used only once a week.
What is a rotary mower?
Rotary mowers come with a handlebar. This piece of equipment is adapted to your model and is designed to help you push your mower forward. Self-propelled lawn mowers move forward automatically. Besides, rotary mowers require adequate power to help their blades working at full speed.
How does a lawnmower work?
Using this tool is quite simple. It is just a rotating slide or blade powered by the battery or engine of your model. By rotating, it is capable of cutting anything that comes directly in contact with it.
Why do lawn mower blades need to be sharpened?
To keep them in that perfect state, you must sharp them regularly. Sharpened blades reduce the motor’s pressure and ease your work .
Why is it important to buy a lawnmower that is equipped with wheels?
It is also important to purchase a lawnmower that is equipped with wheels. They facilitate your work and make it easy for you to maneuver your unit in your yard.
Why are lawn mowers so powerful?
Lawn mowers’ engines or electric motors are powerful. They are created to provide you with much power and clean your gardens. The unit has a deck that contains and keeps the blade. It helps keep the edges under control and prevents them from causing an accident.
What Kind Of A Mower Do You Have?
Mowers range in type from the ageless push-reel mower to the riding or stand-on commercial mower. The type of mower you use may give a clue to its longevity.
Mower Maintenance
Push-reel and electric mowers require little maintenance. Gasoline-powered mowers require the most maintenance. The bigger they are, the more you will want to protect your investment with a visit to a mechanic for a tune-up or proactive repairs.
What Are The Demographics Of The Yard You Mow?
You need to consider some characteristics of the yard you mow in combination with the kind of mower you use to get a more accurate idea of how long your mower will be around. Geography, terrain, and vegetation types make a significant contribution to the result when you calculate the possible life of your mower.
