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Choosing the right brush cutter line

Le brush cutter cutting line is an essential element to guarantee optimal performance of your brush cutter. Whether you are a professional or a passionate gardening enthusiast, understanding the importance of this component and knowing how to choose and maintain it is crucial. In this article, we will explore in detail the different types of line available, selection criteria, the importance of diameter, replacement steps and tips for extending the life of your cutting line. We'll also answer common questions to help you maximize the efficiency of your brush cutter.

Understanding the role of the brush cutter cutting line

Importance of the wire in the operation of the brush cutter

The cutting line is a key component of the brush cutter. It is responsible for cutting grass, brush and small shrubs. A quality wire allows a clean and precise cut, thus ensuring efficient and rapid work. The performance of your brush cutter depends largely on the quality and condition of its cutting line. A worn or poor quality line can not only reduce cutting efficiency, but also damage the device.

The different types of brush cutter wires

Nylon thread

Nylon line is the most commonly used type of cutting line. It is appreciated for its flexibility and resistance to wear. Nylon is ideal for cutting light to medium grass and brush. Nylon threads come in different shapes, such as round, square, star or twisted, each with specific advantages in cutting performance.

Other types of wire

Besides nylon, there are other types of cutting lines, such as aluminum or composite lines. Aluminum lines are more rigid and durable, making them suitable for heavy-duty cutting work and dense vegetation. Composite yarns combine the benefits of nylon and aluminum, providing both flexibility and strength. However, they can be more expensive.

How to choose the right brush cutter line for your use

Choose according to the brush cutter model

It is crucial to choose a line compatible with your brush cutter model. Check your device's user manual for recommended specifications. Using the wrong line can not only reduce cutting efficiency, but also damage the brush cutter.

Choose according to the type of vegetation to cut

The choice of wire also depends on the type of vegetation you want to cut. For light herbs, a round nylon line of medium diameter will be sufficient. For dense brush and small shrubs, opt for aluminum or composite wire with a larger diameter. Star or twist shapes are ideal for difficult cutting jobs, car they offer a more aggressive cut.

What is the best line for clearing brush?

The best line for brush cutting depends on your specific needs. For general use, round nylon thread is often sufficient. For more demanding jobs, composite or aluminum wire may be more appropriate. It is important to consider both the durability and cutting performance of the line to make the best choice.

The importance of the diameter and shape of the brush cutter line

The shape of the brush cutter wire can vary: it can be round, hexagonal or square. The width, in all cases, is given in diameter of the wire, even if the wire has a square section. It is important to emphasize that when we talk about the diameter of a square wire, it is in fact the length of the side of it. The diameter is one of the essential characteristics of a wire: it varies from 1,2 to 4,5 mm.

A line that is too thick for a low-power brush cutter can hinder its motor operation, which can lead to a risk of it “tightening”. A two-stroke engine, par example, only lubricates properly at full speed.

Likewise, using too light a wire on a large displacement machine will result in poor performance in terms of fuel consumption that this type of engine generates.

Understanding the impact of diameter on cutting performance

The diameter of the cutting line has a significant impact on the performance of your brush cutter. Thicker line is more durable and capable of cutting denser vegetation, but it can also put more strain on the machine's motor. Conversely, a finer line is better suited for lighter grasses, providing a quick and precise cut, but wears out more quickly.

Diameter guide for optimal cutting

Here is a guide to common diameters and their uses:

  • 1,3 to 2mm: Ideal for light grass and finishing work. for small brush cutters
  • 2 to 3mm: Suitable for medium grass and small brush, to be mounted on medium power brush cutters
  • 3 to 4mm: Perfect for dense brush and small shrubs.
  • 4 mm and more: Used for intensive work and very dense vegetation.

Twisted, notched or square wires beyond 3mm are reserved for the most powerful brush cutters.

What wire diameter for thermal brush cutter?

For a thermal brush cutter, it is recommended to use a wire with a diameter between 2,4 mm and 4 mm. Petrol brush cutters are generally more powerful and can handle thicker lines, which is ideal for heavy-duty cutting jobs.

The shape of the brush cutter wire

Le round wire

It's the thread polyvalent which is often automatically fitted when you buy your brush cutter. It has many advantages: it adapts to all brush cutters; it unwinds easily into a coil; its cylindrical shape gives it strength and an always identical angle of attack.

The square wire

Renowned for its robustness, this wire has less cutting regularity,ar its flat part tends to chop the grass more than it cuts it.

On the other hand, it is well suited for rough work or small brush clearing. However, avoid putting it too close to trees or the plaster of your wall!

The starry thread

It is also called pentagon or hexagonal wire car it has 5 or 6 sides. It is a very good cutter because of its many sharp edges. The wire is therefore always well positioned for cutting. It is as comfortable in tall grass as it is for finishing work with great cutting precision. Another advantage, its uniform cutting angle gives it good resistance to wear.

The notched wire

It only exists in large diameter (above 3 mm) and must therefore be mounted on powerful machines. It is very similar to a saw blade and is particularly suitable for vegetation close to bush.

While it is sharp like a saw, it is also flexible like traditional nylon thread. Using this wire mounted on a powerful machine means you don't have to use a brush cutter blade to cut plants with hard stems such as thistles, mugwort, brambles, etc.

Twisted or helical wire

This is a newly designed thread. The helical wire penetrates the air more easily, requires less effort from the motor, is quiet, while being very resistant. It is a very versatile yarn.

How to replace your brushcutter line

Steps for effective replacement

Replacing your brush cutter line is a simple operation if you follow the correct steps:

  1. Turn off the brush cutter and unplug it to prevent accidents.
  2. Remove the cutting head cover following the manufacturer's instructions.
  3. Remove the remains of the old line and clean the cutting head.
  4. Cut a suitable length of wire (usually between 3 and 5 meters).
  5. Insert the wire into the holes provided for this purpose and wind it according to the manufacturer's instructions.
  6. Replace the cutting head cover and make sure it is secure.
  7. Test the trimmer to verify that the line is properly installed and functioning properly.

Tips for Extending the Life of Brush Cutter Line

Good storage practices

To extend the life of your cutting line, it is important to store it properly. Store the wire in a cool, dry place out of direct sunlight. This prevents the nylon from drying out and degrading.

Preventing nylon from drying out

Nylon tends to dry out over time, reducing its flexibility and durability. To prevent this problem, you can soak the wire in water for 24 hours before using it. This helps rehydrate the nylon and makes it more resistant to wear.

Answers to common questions about brush cutter line

Why put brush cutter line in water?

Putting the brush cutter line in water before use rehydrates the nylon, increasing its flexibility and durability. A well-hydrated line is less likely to break or wear prematurely, ensuring optimal cutting performance.

When should you replace your brush cutter line?

It's time to replace the brush cutter line when you notice a decrease in cutting performance or when the line is visibly worn or broken. It is also advisable to regularly check the condition of the wire and replace it as soon as it shows signs of wear.

Can you use any brush cutter line for any model?

No, it is important to use a line compatible with your brush cutter model. Check your device's user manual for recommended specifications. Using the wrong line can not only reduce cutting efficiency, but also damage the brush cutter.

Conclusion: The importance of choosing and maintaining brush cutter line

The choice and maintenance of brush cutter cutting line are essential to guarantee optimal performance of your device. By choosing the right type of line, considering the appropriate diameter and following best storage and maintenance practices, you can maximize the efficiency of your brush cutter and extend the life of its line. At 50 Factory, we offer a wide range of high quality cutting lines to meet all your brushcutting needs. Do not hesitate to consult our online catalog to find the right wire for your device and to contact our customer service for any advice or assistance.


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