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From Blades to Belts: The Inner Workings of Lawn Mowers and How They Get the Job Done

Lawnmowers are a staple tool for maintaining a well-manicured lawn. Whether you have a small patch of grass or a sprawling yard, a lawn mower is essential for keeping your property looking neat and tidy.

Understanding the inner workings of lawnmowers is essential for selecting the right one for your needs and maintaining its performance. You will learn:

  • How to choose the appropriate type of lawn mower.
  • How lawnmowers work.
  • The importance of performing regular maintenance.
  • What are the best practices when using a lawn mower?

Understanding the Different Types of Lawnmowers

Each type of mower has unique features and benefits. It is essential to understand the differences before purchasing. The most common types of lawnmowers include:

1. Push Reel Mowers

Push reel mowers are the most basic type of lawn mower. They operate solely on human power. These mowers use a set of rotating blades to cut the grass as you push the machine forward. Push reel mowers are quiet, environmentally friendly, and ideal for small lawns.

Push Reel Mower

Due to their simplicity, we will not cover the technology behind push reel mowers. They are not very popular due to the need for human power and the limited number of yards that can be used.

2. Rotary Mowers

Rotary mowers may be a new term to you. It is the mower that you are used to seeing. These mowers feature an engine or motor that spins a horizontal blade, cutting the grass in a sweeping motion. There are three rotary mowers – Gas, Diesel, and Electric. These mowers come in many different shapes and sizes, from walk-behind and push mowers to zero turns, riding lawn mowers, and even tractor attachments with rotary cutting systems.

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Gas Powered Rotary Mowers

Gas-powered rotary mowers are the most popular choice for medium to large lawns.

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Diesel Powered Rotary Mowers

Many of the rotary mowers used diesel for their power. These mowers enjoy the power and efficiency diesel fuel offers as a power source.

Electric Rotary Mowers

Electric rotary mowers are like their gas-powered counterparts but are powered by electricity instead. These mowers are lightweight, easy to start, and require less maintenance. Electric mowers are best suited for small to medium-sized lawns and are quieter than gas-powered models.

How Do Lawn Mowers Function?

Lawnmowers can work by directly connecting to a spindle or utilizing a combination of blades and belts, spinning a blade or multiple blades on a spindle at high speed to cut the grass. The spinning blades create a powerful suction that lifts the grass blades and cuts them against a cutting edge. The blades are usually enclosed in a metal enclosure called a Deck.

Grass clippings cut by the blades are discharged or left to fall onto the ground. Discharged clippings can be left on the ground or trapped by a chute or bag. The grass left on the ground is called mulch. The mulched grass clippings can help nourish the lawn. People looking to leave behind their clippings often purchase mulching kits or blades for their mower to leave behind and even spread finely chopped grass more effectively.

Choosing the Right Lawn Mower for Your Needs

Selecting the right lawn mower ensures an efficient and enjoyable mowing experience. Consider the size of your lawn, the terrain, and your personal preferences when deciding. Here are a few factors to consider when choosing a lawn mower:

1. Lawn Size

The size of your lawn will determine the type of lawn mower that is most suitable. A push reel or electric rotary mower may be sufficient for small yards. Medium to large properties typically require a gas-powered rotary mower for faster and more efficient cutting.

Depending on the terrain and yard layout, riding mowers can make the job more convenient and faster.

2. Terrain

If your lawn has steep slopes, uneven surfaces, or obstacles, such as trees or flower beds, you will need a mower that is easy to maneuver. Self-propelled mowers or models with adjustable cutting heights are ideal for navigating challenging terrains.

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Zero-turn mowers are considered the nimblest mowers and can offer multiple configurations to cover your cutting needs safely and efficiently. Zero-turn mowers can make turns at nearly zero degrees. These moves are usually accomplished through hydraulic speed control for each drive wheel. Electric mowers can also use separate motors for each drive wheel.

3. Maintenance

The maintenance requirements of the lawn mower you are considering should be considered. Gas-powered mowers require regular maintenance, such as oil changes and spark plug replacements. Electric mowers, on the other hand, have fewer maintenance needs.

All mowers require blade sharpening to keep them efficient.

Can I Mow Wet Grass? Factors to Consider

Mowing wet grass can be a challenging task. It is usually best to avoid it altogether. However, if you find yourself needing to mow wet grass, there are a few factors to consider:

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1. Safety

Sometimes, mowing wet grass can be hazardous as the mower, or you may slip or lose traction on wet surfaces. This can lead to accidents or injuries.

2. Lawn Health

Mowing wet grass can damage the lawn, especially if the soil is saturated. Wet grass is more susceptible to tearing, resulting in an uneven cut. The wet clippings can clump together, blocking sunlight and promoting fungal growth.

3. Equipment Performance

Wet grass can put additional strain on the mower's engine and blades. The grass clippings can stick to the deck, clogging the chute and reducing the mower's efficiency. This can result in a slower mowing process and potential damage to the mower.

When to Mow Ned Sod: Best Practices for a Healthy Lawn

It is essential to follow proper mowing practices to ensure a healthy and vibrant lawn If you have recently installed new sod. Here are a few best practices for mowing new sod:

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1. Wait for Establishment

Newly laid sod needs time to establish its root system before it can withstand regular mowing. It usually takes about two to three weeks for sod to become firmly rooted. This should occur before mowing for the first time. Wait will allow the sod to settle and avoid potential damage.

2. Set the Right Height

When mowing new sod, set the cutting height slightly higher than usual. This helps protect the young grass blades and promotes root development. Gradually lower the cutting height with each subsequent mowing until you reach the desired height for your lawn.

3. Avoid Scalping

Scalping is the practice of cutting the grass too short. Scalping can stress the new sod and inhibit healthy growth. Aim to remove at most one-third of the grass blade length with each mowing. This ensures that the grass can recover quickly and continue to thrive.

How Often Should You Mow Your Lawn?

The lawn mowing frequency depends on several factors, including the grass type, weather conditions, and desired lawn appearance. Here are some general guidelines to help you determine how often you should mow your lawn:

1. Grass Growth Rate

Grass growth rate varies depending on the type of grass.

Cool-season grasses, such as Kentucky bluegrass and fescue, tend to grow faster and may require more frequent mowing, especially during the spring and fall.

Warm-season grasses, like Bermuda grass and Zoysia grass, grow more slowly and may need less frequent mowing.

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2. One-Third Rule

You should avoid removing more than one-third of the grass blade length in a single mowing. Removing more than one-third can stress the grass and hinder healthy growth. Adjust the cutting height accordingly to ensure you adhere to this rule.

3. Seasonal Variations

During periods of active growth, such as spring and early summer, you may need to mow more frequently. As the weather cools down in the fall, grass growth slows, and you may be able to reduce mowing frequency.

Tips and Tricks for a Flawless Lawn Mowing Experience

To achieve a flawless lawn mowing experience, here are some additional tips and tricks to keep in mind:

1. Mow When the Grass is Dry

Mowing dry grass ensures a cleaner and more even cut. Wet grass can clump together, resulting in an uneven appearance. Wait until the morning dew has dried, or mow in the late afternoon when the grass has had time to dry.

NOTE: Grass can be too dry to mow. This is very true during periods of drought. Mowing during periods of drought can further rob grass of the little moisture it contains. This is especially true when you mow during the hottest part of the day.

2. Alternate Mowing Patterns

Change your mowing pattern each time to avoid compaction and promote even growth. This prevents the grass from leaning in one direction and encourages upright growth.

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3. Keep Your Blades Sharp

Sharp blades are essential for a clean and precise cut. Dull blades can tear the grass, leaving it vulnerable to diseases and pests. Regularly inspect your mower blades and sharpen them as needed.

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