What trimmer discs exist and are right for you?


Changed and forgot | 07/27/2017

Hand trimmers mow vegetation using either a line or knives. In the first case, the functionality of the trimmer is limited to mowing soft grass with medium and low height, since plant debris is wound on the flexible shaft or sticks to the spool. By installing a trimmer blade, it is possible to cut off tougher stems and trim young bushes.

Editing edges

Once the blades are sharpened, they need to be straightened.
This is done using a piece of moisture-resistant sandpaper with a grain size of about 600-800 grit. The paper must be moistened with water and rolled into a cylinder with a diameter of 100-150 mm. The purpose of editing is to remove the slightest burrs and flashes, due to which the thinnest edge of the blade can curl. The sandpaper rolled into a cylinder should be lightly pressed against the descent plane and pulled out in a smooth motion away from the grain. It is also recommended to make a smooth shift from the center to the edges.

When removing the triggers and sharpening, all manipulations were carried out on only one side of the blade. During the editing process, the knife is also processed from the back side. Here the paper is pressed almost flush against the body of the knife, but with a slight tilt towards the edge. The pressing force on the paper when editing is very small, but you need to make quite a lot of movements in order to eliminate large scratches on the shiny slope that remained after sharpening.

For reference:

You can also sharpen a lawn mower blade by riveting, similar to a regular hand scythe. This, however, requires a special device - a headstock, as well as a specific skill. But with this method of sharpening there is no need to balance the knife.

How to properly mow grass with a hand scythe

There are several situations in which a scythe can be optimally useful in a dacha or suburban area:

  • the rains passed and the grass began to grow greatly;
  • there is too much grass for the trimmer, but there is no lawn mower;
  • you need to mow the grass in a place that is inconvenient for a lawn mower (uneven soil, near bushes or trees).

If the grass is too tall - more than 15 cm, then the trimmer will scatter it in the form of small debris throughout the area. In order to remove mowed vegetation quickly and without unnecessary debris, it is advisable to use a hand scythe. How to use it will be discussed in this article.

What is a trimmer and its purpose

Let's find out in more detail what trimmers are, what they are, and what they are. A grass trimmer is a tool that is used to cut green vegetation with soft stems and even dry dead wood. If the lawn mower is moved on the ground, the trimmer is secured to the operator using belts. Trimmer is a universal name for gasoline and electric mowers. Many people mistakenly believe that this is what electric scythes are called, although they come in electric, gasoline and battery-powered varieties.

The type of cutting tool under consideration is used to implement the following tasks:

  1. Maintaining grass at the same level in your lawn or area
  2. Cutting vegetation near fences, fences, along paths, etc.
  3. Removing thickets and dead wood
  4. Cutting various types of vegetation
  5. Cultivation of green banks of reservoirs

Unlike a lawn mower, a trimmer is cheaper. However, this is not the only advantage, since gas mowers and electric mowers are distinguished by a high degree of maneuverability, which allows you to cut the grass on the site in any hard-to-reach places.

The job of a grass cutting tool is to do the following:

  • The operator secures the tool using special belts
  • The engine starts. The starting method depends on the type of drive device - electric or gasoline. Electric ones are started by pressing a button, and gasoline ones are started by means of a manual starter.
  • Torque from the engine is transmitted to the working element - a spindle or shaft, to which a head with a fishing line or a cutting steel circle is attached
  • Torque is transmitted from the motor to the working element using a rigid or flexible shaft
  • Rotation of the drum with fishing line or disc with blades helps to mow or cut the grass

The main structural elements of the devices under consideration are:

  1. Drive mechanism - in other words, an engine, which can be electric or gasoline
  2. Rod - a rigid base connecting the engine to the working part of the tool
  3. Handles - the design of the tool uses two handles, one of which contains an accelerator button
  4. Rigid shaft - transmits torque from the engine to the executive body
  5. Protective cover - serves not only to protect the operator’s feet from getting under the cutting knives, but also for the purpose of neatly cutting the grass
  6. Belt fastening - ensures reliable fixation of the tool on the operator’s shoulders

Gasoline devices have an additional fuel tank, while electric ones operate from the mains, so their tank is the power cord. Knowing what a trimmer is, what types they are, as well as their advantages and disadvantages, it remains to understand the question of how to choose lawn mowers and electric lawn mowers

We will pay special attention to this issue, since the tool is not purchased for the season, and not only the order in the personal territory, but also the safety of the operator depends on its abilities and performance

Why do they mow the grass?

Weed grass has good adaptability to any growing conditions and grows everywhere. If weeds are not destroyed, then in a couple of years they will turn any area into a wild field. Weeds reproduce not only by seeds, but also by rhizomes. Thus, removing some types of vegetation will require a lot of time.

Growing weeds quickly take over the usable area of ​​the site and intensively use nutrients and moisture from the soil. It is impossible to destroy uninvited flora that grows next to useful plants using chemicals.

This will lead to the death of all vegetation. It is for these reasons that it is necessary to mow the grass. To use your time rationally, you need to choose the right mowing tool:

  • you need to mow with a lawnmower on a flat, large area - a lawn or a recreation area;
  • The trimmer is convenient to work in any area if the grass height is from 5 to 10 cm.
  • A scythe is used to cut long grass or vegetation in an uneven area.

How to mow fallen, thick, tall grass for hay?

When choosing a tool, you must remember that the older the scythe, the better the metal used to make it. Modern braids are significantly inferior in quality to Soviet ones. The size of the tool is indicated by a number from 3 to 9. The number determines the length of the blade: the higher the number, the longer the braid.

What section of fishing line should I take?

Note that the nozzle can have at least nine different diameters:

  • 1.3 mm.
  • 1.4 mm.
  • 1.6 mm.
  • 2 mm.
  • 2.4 mm.
  • 2.7 mm.
  • 3 mm.
  • 3.3 mm.
  • 4 mm.

Sometimes you may come across Chinese “no-name” attachments, the thickness of which “floats” between standard indicators. What is the best line section for a trimmer? Much depends on the power of the device. Here are the average indicators of the correspondence between the power of the scythe and the diameter of the nozzle:

From 1.3 to 1.6 mm - suitable for electrical devices up to 500 W. At the same time, such a fishing line is convenient for mowing young grass, lawns and small weeds.

2 - 2.4 mm - electric and gasoline trimmers with a power of 500 to 1000 W will work with them. With this string you can mow both sparse and dense vegetation, as well as weeds such as burdock, nettle, etc.

2.7 - 4 mm - designed for petrol brush cutters with a power of 1000 W and above. You can even cut dry grass, shoots and shrubs with these attachments.

Please note that fishing line with a diameter of 4 mm is used very rarely and is intended for very powerful lawn mowers, which consumers usually do not buy for home use.

It is worth noting that a thin string, for example, 1.6 mm, cannot be used on a trimmer with a power of 1000 W or higher, as it will be consumed very quickly and you will not get the desired result.

Also note that, starting with a thickness of 2 mm, the nozzle may have a core - steel wire inside a nylon cord. This core increases the strength and durability of the cord

In addition, steel wire is better at cutting thick stems and dense weeds. Most often, the core is equipped with a solid and twisted circle, as well as a solid and twisted square (twist). Here is an example of a twisted two-component cord - Denzel Extra Cord.

Disc material

Steel discs are made of carbon tool and alloy tool steel, with Pobedit brazing on the teeth and blades. Steel wheels are installed on powerful professional equipment. They can mow any grass, shoots, trees with a diameter of up to 70 mm.

Plastic knives are used only for low-power models. They are used to mow short weeds or trim lawns. Plastic is not suitable for growth.

Instructions on how to use a gasoline trimmer, learning how to start the tool

Before using the tool, it must first be started. Let's look at how to start a lawn mower in detail. To begin with, the tool should be placed on a flat surface so that the disk attached to the shaft does not cling to anything. After this, we proceed to start the engine of the lawn mower:

  1. Initially, you should pump fuel into the starting system. To do this, press the primer 4-5 times (soft hemisphere on the carburetor)
  2. Next, turn the carburetor switch to “OFF” mode. This switch is responsible for opening and closing the air damper. Moving the switch to “OFF” mode allows you to make the fuel mixture richer during startup
  3. There is a switch on the handle near the accelerator. He is responsible for turning the ignition on and off. Before starting, you need to set the ignition switch to mode “1”
  4. Now you can launch. To do this, you need to hold the tool with one hand and sharply pull the starter handle with the other. If the scythe engine does not start the first time, then do not despair. Starting attempts must be made until the engine starts. Usually this should be done 2-3 times
  5. If after 5 repetitions the engine does not start, then you should repeat the fuel intake using a primer and start starting again
  6. As soon as the engine starts, you need to turn the choke switch to “ON” mode. This means that a mixture of fuel and air enters the cylinder
  7. Let the tool run for 15-30 seconds at idle until the engine warms up, after which you can start mowing the grass.

The above instructions for starting the engine of lawn mowers and trimmers are appropriate for a cold start. If there was a pause while working with the tool, there is no need to close the throttle valve when restarting the engine that has not cooled down. You simply need to turn on the ignition and pull the starter handle.

https://youtube.com/watch?v=NtvdsUUnUcs%3F

This is interesting! If the lawn mower is new, then do not forget that it cannot be used at full capacity until it has undergone the break-in procedure.

This is important to take into account, otherwise engine parts will quickly wear out and fail.

How to mow grass correctly: technique

Good mowing is ensured by high-quality working tools and their preparation for work.

Instructions for preparing for mowing:

Is it better to mow grass with a fishing line or a disc? Test drive, results!

  • The tool must be sharp and not become dull while you mow. Sharpen it on an abrasive wheel. The width of the circle is 1.5-2 cm; the blade is moistened during sharpening to keep it wet. The lower part is sharpened.
  • Breaking is done using a special hammer. The purpose of beating is to prevent the blade from quickly dulling when mowing.
  • Both planes of the braid are sharpened with a whetstone. If you do not have experience sharpening such a tool, then it is advisable to find a professional.
  • starting position of the mower: take the tool; during work, the torso will bend slightly, following the movement of the hands; the supporting leg is slightly in front; the body is slightly turned to the left.
  • the mower's swing will consist of two parts: first the tool goes in one direction, then in the other.
  • the strokes are not wide; the hands move like pendulums - from right to left and then a second swing from right to left.
  • the swings are smooth - there should be no tension in your hands, otherwise you will quickly get tired.
  • To make mowing convenient, the handle should be located at waist level.
  • When a mower mows, the heel of the scythe rakes up the mown plants and places them on the side of the mower. It turns out to be a grass swath.

The mow should be straight and its width should not change. how to mow grass with a hand scythe

In what cases is a serrated disc knife used?

Metal toothed disks have the shape of a circle, along the base of which the corresponding number of teeth are located. These teeth come in different types, shapes and sizes. The more teeth, the more effectively the tool copes with thick grass and even small trees. Milling wheels for trimmers gain speed faster, which is their advantage. They also have a high moment of inertia, which is their disadvantage. This negatively affects the driving device of the tool, as the starting power increases, and as a result, the motor overheats during frequent stops. In addition, the equipment differs in the presence and absence of perforation.

  1. Perforated wheels with holes and a large number of teeth, up to 40 teeth, effectively cope with mowing thick, tall and small, coarse grass and shrubs.
    The greater the number of teeth, the less the grass is crushed. Circles with a large number of teeth do not get grass wrapped around them. Discs with teeth in the amount of 60-80 pieces are intended for mowing grass with small trees existing on the territory, the thickness of the stems does not exceed 7 cm
  2. Solid - discs that do not have holes in the structure.
    They are heavy, so installing them on lawn mowers with an engine capacity of up to 30 cm3 is strictly not recommended. The tool simply will not be able to pull out the heavy cutting element. Compared to perforated ones, they weigh 1.5-2 times more. Effectively cope with thick and sparse grass. The smaller the number of knives, the more the grass is chopped, and at the same time the load on the motor increases. The load on the gearbox also depends on the angle of sharpening of the teeth.

If the operator is faced with the task of mowing thick grass and dead wood, it is recommended to choose discs with perforations and a large number of teeth. Solid discs are suitable for cutting green grass of different densities, but they are used exclusively on powerful lawn mowers with an engine capacity of more than 40 cm3.

This is interesting!
Pobedit-tipped milling discs allow you to mow grass close to existing obstacles.
For cutting grass for hay, it is recommended to use steel ones with a large number of teeth. The smooth sharpening of the teeth on these knives allows you to effectively cut grass. For cutting thick-stemmed plants (raspberries, ragweed), solid discs with a number of knives of 16, 24 and 32, as well as perforated ones with any number of teeth, are used. https://youtube.com/watch?v=x4l2RkTl0ro%3F

How to choose a trimmer disc

If you regularly mow your lawn and garden weeds (at least once a month), then the best choice is 8-tooth discs. To mow tall grass, it is better to choose a tool with 24 teeth or more - the grass gets wrapped around them less. For a low-power electric scythe, choose plastic knives or lightweight steel blade tools. It may be worth having two or three different drives for different jobs. To mow the grass, you should pay attention to tools with holes - these discs are lighter and place less load on the trimmer's electric motor.

It is better to choose disks made of alloy steel or with pobeditovy tips. The best are pobedit discs for trimmers. You can even buy Chinese products to mow your lawn and garden several times a season. A Chinese disk is inexpensive (400-700 rubles) and will last a couple of seasons. Or even more. Branded wheels are more durable, but will also last longer. And the price is from 1200 rubles.

Autonomy and charging time

Autonomy is another important parameter on which the ease of use of the trimmer depends. Modern models, as a rule, can work on a single charge for about 40 minutes, although some Philips trimmers have a battery life of up to a record 75 minutes. This is quite enough for several cutting cycles, which will allow you to take the trimmer with you on trips and travels. More budget models are designed for 30 minutes of work, so if you want to save money, you will have to remember to charge the trimmer after each haircut.

Charging time also matters

For models with a large reserve of autonomy, it is not as important as for compact trimmers with a small battery

If you choose the latter, be sure to pay attention to the presence of a fast charging function. It will help out in cases when the battery runs out at the most inopportune moment.

And further. It would be good if the battery charge indicator was truly informative and not just for show. This will further reduce the likelihood of unpleasant situations when you need to tidy yourself up, but the trimmer is discharged.

Cutting ability

Most of these blades are extremely good at horizontal cutting. Typically, any vegetation with a diameter of 50 to 60 millimeters is cut. One thing to keep in mind when using multi-tooth blades is that they require much more power and torque to move and are therefore more suitable for powerful machines.

In many reviews you will read that the more teeth the better, and in this case the trimmer will cope with any task. But if you want maximum power efficiency and high speed, then the opposite applies. The fewer teeth, the better.

Why you need to put a knife on a trimmer

A trimmer with a blade mounted on it is most convenient to use for more comfortable mowing of tall and coarse grass in the countryside. The fishing line on a brush cutter cannot cope in such cases. The thin one breaks very quickly. Using thick 2..3 mm cord or homemade rods with cables causes the vegetation to be wound onto the spool. This increases the load on the engine. As a result, the piston group and other moving parts of the unit wear out very quickly.

If you mow weeds with an electric trimmer without a knife, using fishing line alone, even a thick one with a shaped cross-section, will not solve the problem. There is always a risk of overheating the electric motor and damaging the flexible shaft. And it's all about the high torque of the electric motor. The grass wound around the spindle creates strong resistance to the shaft, reminiscent of a speedometer cable, which cannot withstand and gets twisted.

In order to protect equipment from premature wear, manufacturers have provided the possibility of installing special knives on trimmers. The design and shape of the existing cutting elements make it possible to easily cope not only with coarsened and overgrown grass, but also to successfully deal with young bushes.

Mowing tall grass using a fishing line

For thick stems of grass (weeds), use a more powerful trimmer with thick fishing line. However, in areas where large weeds grow, the soil is often uneven. If it catches on clods of earth, the trimmer motor will brake sharply. If you abuse this, you can easily damage the engine. By mowing the top tier, you will see where the grass reaches its greatest length - in the deeper areas. By focusing on such “height differences”, you will even out the “mowing” of the lawn, bringing its appearance closer to ideal.

Mown grass is suitable both for hay and for fertilizing the lawn. At the same time, it is easier to plan the course of grass mowing, and the process will go faster.

Tips for mowing tall grass are as follows.

  • The engine must not be overloaded.
  • If the line gets tangled on uneven ground or in tall grass, turn off the engine immediately.
  • When using gasoline or diesel as an energy source, you cannot mow wet grass.
  • You need to move the trimmer straight ahead and to the left, because the mown grass falls onto the previously processed sector. Thus, the upper tier of the grass stand is cut off. The underlying layers are mowed down when you have already gone in the opposite direction.
  • If the area being processed is very large, mow one conditional zone after another into which you divided the territory before work.
  • Move along the outside so as not to trample the mown grass, thereby making your result inconspicuous.
  • The mowing lines must be parallel to each other. This will make it easy to bypass the trees found on the site, while overloading the motor is excluded.

If you follow these recommendations, the grass will not scatter to the sides during work, and the process itself will be simplified and speeded up significantly.

For information on how to properly mow grass with a trimmer, see below.

Operation in wet weather

Electric mowers cannot be used in the rain, as there may be a short circuit. When the precipitation stops, you need to wait for the grass to dry.

How to mow tall tangled grass with a fishing line, 2 ways

Not all gasoline mowers are protected from moisture, so some manufacturers prohibit the use of mowers in the rain.

Trimmer knife Butterfly

This is the most popular knife on trimmers. I think because it is the cheapest and almost all new Chinese trimmers and lawn mowers are equipped with it. Advantages

Butterfly trimmer knife is cheap, light, when one side becomes dull, you can rearrange it and mow with the other side.
Disadvantages of
a knife for a butterfly trimmer: small diameter (low performance due to the narrow working cutting width), wide ends of the blades (
low performance
due to the fact that the wide edges of the knife blades do not allow easy penetration into the mass of grass for mowing it, which does not allow for quick move the knife in the grass), when colliding with a stump or concrete, the blades bend; when colliding with an iron fence post, a piece of the knife may break off. I want to tell you how I reanimated a mangled butterfly knife. Someone else's gasoline trimmer. In the box, among various rubbish, I found a knife for a butterfly trimmer. It was all rusty. The blades, in addition to being bent like the blades of an aircraft propeller, also have their corners chipped and bent from hitting something hard. The blades are not worn evenly (they have different lengths, widths and radii of curvature). But there is nothing to do, I need to mow it with something, and I set out to restore it. Looking ahead, I’ll say that yes, it worked, I restored this trimmer knife. How to repair a trimmer knife: first I leveled it with a hammer on an anvil, I had to ring it for a long time in the yard until the knife became perfectly level (by eye). Then I sanded down the backs of the blades (they were of different lengths and roundness), using a ruler so that the distance from the edge of the hole to the edge of each blade was exactly the same (in my case 10.5 cm). Then I sharpened the working edges. And that’s it, the butterfly trimmer knife is ready for use again!

Where and when do they cut the grass?

The grass must be mowed as it grows. Intensive growth of vegetation occurs in late April - May, especially intensifying after rains.

Mown grass must be immediately removed from the site, since unharvested parts of plants can grow on wet soil. Then you can mow once every 2-3 weeks, depending on the growth of vegetation. If you do not start growth, you can mow down small shoots with a trimmer as they appear.

In hot weather, plant growth slows down and you need to mow less often. In hot weather, you should not mow the lawn too low - the grass will start to burn out.

The last mowing of lawns occurs in October.

What are the advantages and disadvantages of trimmers running on gasoline?

One of the most common types of lawn mowers is a brush cutter. Two-stroke internal combustion engines are used as the drive mechanism. Four-stroke motors are less common on instruments, since they have twice the weight and therefore cause inconvenience in operation.

Two-stroke engines run on gasoline, which is pre-mixed with oil. A mixture of gasoline and oil is needed to lubricate the internal mechanisms of the engine during operation. AI-92 gasoline is mixed with special two-stroke oil in a ratio of 1 to 50. A distinctive feature of gasoline trimmers is their high power. Typically, the power ratings of such units range from 1 to 3.5 kW. Having an idea of ​​what a lawn mower is, let’s find out all its advantages and disadvantages.

The advantages of brush cutters and brush cutters include:

  1. Autonomy and mobility. This equipment can be used for work not only in the garden, but also in the field.
  2. Great power, which allows you to effectively cope not only with large volumes of work, but also with cutting grass of different stem thicknesses
  3. The device can be used not only as a tool for cutting grass, but also as a snow blower, outboard motor, etc., but this will require additional attachments

Gasoline units also have some disadvantages, which you need to know about before making a purchase:

  • Release of hazardous exhaust gases that are inhaled by humans. Even if you use a respirator, working with this tool contributes to environmental pollution
  • The need for constant refueling of fuel, for which it is necessary to take breaks from work
  • Heavy weight - this is due to the heaviness of the internal combustion engine. Depending on the power of the units, their weight reaches 5-6 kg
  • Noise during operation - it is necessary to wear protective headphones when working with a lawn mower to reduce harm to health
  • Difficulties in carrying out repairs - gas trimmers are repairable, but not everyone is able to understand the structure of the tool and its repair

A brief conclusion about the rationality of using lawn mowers and lawn mowers!
Gasoline scythes are intended for work in the field, meadows and in the countryside away from electricity. They cope with different types of vegetation, and work effectively with both metal discs and fishing line.

Making your own knife

The easiest way to build a disc for a trimmer is in its paddle design. For this you will need:

  • A piece of pipe (preferably copper rather than steel) with a suitable diameter - an adapter sleeve for the output part of the flexible shaft will be made from it.
  • Steel sheet no more than a millimeter thick (for making a washer).
  • Standard cotter pin (GOST 297-66) (fastening the base to the shaft).
  • Stainless steel strips (thickness from 1 to 1.2 mm) (the knife blades themselves).
  • Fastening element (it is preferable to use rivets rather than nuts/screws, even if they are included as spare parts with the device).

Manufacturing sequence:

  • First, you need to mark the general dimensions of the device so that when cutting they do not extend beyond the protective casing. After which you can begin making the sleeve from the pipe.
  • In order to improve the fit, the bushing is made split and seated along the outer surface of the trimmer shaft. Due to the fact that the diameter of the washer can only be determined by the dimensions of the available space, it is also possible to select a washer from the most approximate standard sizes.
  • The washer must be welded to the bushing so that the resulting leg along the seam takes up a minimum of space.
  • It is better to make the blades on a milling machine, paying special attention to sharp edges and corners - they should not bend excessively during their subsequent sharpening.
  • Rivet fastenings with a slight vertical play will allow for high-quality cutting, especially from dead wood.
  • In order to prevent the blades from rubbing in the event of their possible expansion from heat, you need to carefully check the presence of gaps (at least 1.5 millimeters) between the blades and the pipe.
  • The last step is to securely secure the entire structure to the shaft using a cotter pin.

Rating of trimmers depending on engine location

An electronic trimmer, the prices of which allow consumers to choose certain models, can predict the upper or lower placement of the motor. This event leaves its mark on the characteristics of the work. In all this, safety and maximum power are not left aside. If you want to ensure balance and greater ease of operation, then it is best to purchase a design with a bottom-mounted motor. Even those people who do not have a strong physique can use this installation. This is due to the low weight of the device.

KEY-DOP

It is impossible not to take into account that such units will cost less, and the power will not exceed 650 watts. As a rule, trimmers of this kind are equipped with fishing line. However, when choosing for yourself, you need to take into account the increased risk of engine clogging due to its lower location.

If you are intrigued by the rating of electronic trimmers, then you need to take into account that mowing wet grass with the above devices is unacceptable, because there is a high risk of electrocution. Such equipment is not designed for long-term operation; after 20 minutes of operation, it is necessary to allow the instrument to rest for the same time. A popular model with the above features is the Bosch ART 23 SL. a cutting width of 23 cm

, and the thickness of the fishing line will be 1.6 mm. The motor power is small and is equivalent to 282 W. The tool weighs only 1.7 kilograms and the shaft design is straight.

How to sharpen a braid with a whetstone

Sharpening a braid with a whetstone can be difficult for a beginner. Here, as in any other matter, there are instructions:

  • Place the scythe on the ground, with the blade and block in your hands;
  • the tool in this position has two planes: upper and lower;
  • the upper one is sharpened with a sliding movement along the blade away from you to the side;
  • the lower plane is sharpened by moving the block with force upward in the direction away from you and forward.

Beam for sharpening scythe

Plastic circles for trimmer - when to use

While gasoline trimmers use metal milling and blade discs, it is recommended to use plastic discs for power tools. Their main advantage is their low weight, so the load on the electric motor is completely eliminated. Structurally, the nozzle is a plastic base on which knives are attached around the perimeter. Knives are made of soft plastic, which, when in contact with an obstacle, bends without deforming. The knives are mounted on a round base at an angle of 120 degrees.

They are designed for cutting thick grass with electric trimmers when the fishing line cannot cope. If the nozzle has a high moment of inertia, then it can be reduced by making symmetrical holes. When teeth become dull, they should be sharpened at a 30-degree angle using a low to medium grinding wheel.

Disk designApplicationCharacteristic
Perforated milling machine with 40 teethAccurate cutting of lawn and tall grass. An excellent option for cutting grass in fields and forest belts Eliminates winding of grass on the disc and low load on the gearbox. High efficiency when mowing large volumes of grass
Perforated milling with more than 40 teeth (60-80)For small trees with a stem thickness of 7-8 cmSuitable for cutting grass with growing small trees
Solid with number of teeth from 8 to 32Cutting thin and tough raspberry and currant bushes. Effectively cope with mowing grass, but only with powerful equipment Effectively cuts stems of small shrubs. Put a load on the gearbox
Blade with one, two and three knivesCoarse grass, overgrowthThey crush the grass several times, shredding it, which increases the load on the gearbox
Blade with 4 knives or moreOvergrowth and hard braid, can be used for making hayHas a low moment of inertia
Plastic discsFor fine and thick grass in garden plotsDoes not load trimmer electric motors

https://youtube.com/watch?v=gMkVkqAaC5Q%3F

The best manufacturers of trimmer discs

Top 5 best trimmer tool manufacturers:

  1. The famous German quality does not need advertising. Most products are three-blade knives. A special feature is the ability to change each blade separately.
  2. Husqvarna produces a wide range of blades and discs for a variety of tasks, from mowing soft lawn grass to eliminating large growth and bushes. The rather high price is compensated by the quality.
  3. STIHL. Large assortment, excellent quality. On the other hand, there is a considerable price. Disks and knives made of alloy steel do not become dull for a long time and do not break when in contact with soil and trees.
  4. Rezer is best known for its serrated blades for hedge trimmers. Moreover, they cut shrubs and thin trees up to 60 mm in diameter. The optimal choice is with forty teeth and above.
  5. Champion is characterized by good quality products at a reasonable price. Steel knives can be sharpened if necessary.

Harvesting hay with a trimmer.

What is the duration of the project, what kind of trimmer do you have, it needs to be prepared in any case before starting work. If the trimmer is electronic, we need to charge it, or plug it into a 220 Volt network and then start working. If you use a gasoline-powered grass trimmer, fill the tank. Based on the design, prepare and check the cutting element. It will be useful to check the safety of the trimmer. When working with the device, it must be hung on the body and held correctly by the handles. When mowing, use safety glasses or a special mesh (protective) helmet.

Lawn mowing is the main way to give your grass area a well-groomed appearance. Not wanting to mow by hand with a regular scythe, the modern owner purchases a mechanical scythe or trimmer. If the choice fell on a trimmer machine, the question arises of how to carefully mow the grass with it so as not to damage trees and shrubs (if any).

Some tips for mowing tall grass:

  • During the bevel process, try not to overload the mechanism.
  • If tall grass gets tangled in the fishing line, immediately turn off the mechanism so that the motor does not burn out.
  • If your trimmer runs on gasoline, cutting wet grass is strictly prohibited.

The man who mows the grass

The mower places his feet so that a comfortable support is formed when moving (the distance between the heels is approximately 35 cm) and brings the supporting leg forward.

  • The swing consists of two techniques: the instrument moves to the right, then returns to the left. The blade cuts the plants. Try to capture no more than 15 cm of grass.
  • After 1-2 swings, take a step forward with your left foot.
  • Again, 2 swings and step forward with your right foot.
  • Don't slouch, as your back muscles will get tired and you won't be able to work for long.
  • Watch your breathing technique. Don't rush, just try to perform the movements correctly.

Now that you know how to mow and how to sharpen a scythe, remember that this is a traumatic tool and must be handled with care, especially if there are other people near you. Also, do not be distracted while mowing, so as not to injure your slanted legs.

Preparing the trimmer for work

Depending on what kind of trimmer you have, you still need to prepare it before starting work. If the trimmer is electric, we need to charge it, or plug it into a 220 Volt network and start working. If you use a gasoline-powered grass trimmer, fill the tank. Depending on the design, prepare and check the cutting element. It would be a good idea to check the safety of the trimmer. When working with the device, it must be hung on the body and held correctly by the handles. Use safety glasses or a special mesh (protective) helmet when mowing.

Any owner of a suburban home, or summer cottage, knows that in the summer and spring it is necessary to constantly care for the lawn, otherwise it will lose its attractive appearance. That’s why some dacha owners are wondering how to properly mow the grass with a string trimmer. And before you start learning how to mow, you need to choose the right tool for the area and only later use it correctly on the lawn.

  • Controlling a trimmer, as many might think, is not an easy task, and nothing special (there is nothing complicated in a personal computer) if you correctly follow safety measures and know how to properly operate it, if you use garden tools, the cutter of which is an iron disc.

Mowing with a line mower is much safer than mowing with a trimmer equipped with a cord, but not every time it is normal and profitable. The main cutting element (mechanism) must be selected based on the garden plot and the height of the weed.

  • Previously, we looked at how to mow with a lawnmower with a line in automatic or automatic mode and manually. In automatic mode, the main cutting element (line) is ejected after each start of the device’s motor. That this is beneficial, but on the other hand, it is not entirely economical, for example, your garden plot is of an unusual shape - there are uneven corners, notches, and with each subsequent transition to different places, you need to turn off the device and then turn it on again. It is advisable under such circumstances to use the 2nd, automatic option. This is when the line is fed into the trimmer by pressing a special button located at the very bottom of the drum (in the area cutting the grass). It's fairly easy to press the tip onto the ground and the line will eject.

Top 3 models with a diameter of 30 cm

Husqvarna.4mm

A reliable attachment that will give the user a neat and even lawn. Suitable for installation in branded tools or other models that have similar technical characteristics. The device is an excellent tool for clearing grass thickets and destroying hard and thick weeds. However, the product is not recommended for cutting small trees. The peculiarity of this option is high performance and long service life.

The average cost is 1,800 rubles.

Husqvarna.4mm

Advantages:

  • Performance;
  • Reliability;
  • Convenience;
  • Value for money;
  • Effective removal of large thickets.

Flaws:

DDE AIR-CUT 241-475

A high-quality model that is an excellent solution for most trimmers. The product is used for quickly mowing various types of grass. There are three sharp blades that easily cope with dense vegetation and small bushes. The kit includes a convenient transfer ring. Disc thickness - 3 mm.

Sold at a price: from 700 rubles.

DDE AIR-CUT 241-475

Advantages:

  • High performance;
  • Sharp blade;
  • Long service life;
  • Efficiency;
  • Reliability;
  • Safety.

Flaws:

Hammerflex 223-001 25.4 mm

A convenient metal model that is suitable for efficient work. To ensure that the product is not afraid of corrosion, there is a good protective coating. The seat diameter is 25.4 mm, which makes the product universal. It is safe to use the disc/blade, just remember the rules and try to avoid rocks and trees

Sold at a price: from 800 rubles.

Hammerflex 223-001 25.4 mm

Advantages:

  • Long service life;
  • Easy care;
  • Efficiency;
  • Does not shred the grass, but mows it evenly;
  • Strength.

Flaws:

Rating
( 2 ratings, average 5 out of 5 )
Did you like the article? Share with friends:
For any suggestions regarding the site: [email protected]
For any suggestions regarding the site: [email protected]
Для любых предложений по сайту: [email protected]