Circular saws for circulars. Electric Hand Circular Saw for Woodworking Home

  • 22.08.2018

Circular saws (circular) are handy tools and excellent helpers, both at home and at work. This equipment is most often used for sawing wood, but their latest types are able to cope with some metals. Saw blades use a rotating blade to cut materials.

Circular saws (disc)- handy tools and great helpers, both at home and at work. This equipment is most often used for sawing wood, but their latest types are able to cope with some metals. Saw blades use a rotating blade to cut materials.

The cost of products varies depending on many factors - specifications(power, disk rotation speed, etc.), dimensions, design features(e.g. how the disc angle is adjusted). The manufacturer can also equip their devices with various convenient features, such as soft start, auto-stop, speed control, and more.

Where to buy a circular saw cheaply?

Our online store carries out wholesale and retail sale circular saws from a large number of foreign and domestic manufacturers. In stock - inexpensive products that are optimally suited for use in everyday life, as well as more expensive professional types.

Our company often arranges sales, holds various promotions, and also organizes big discounts for regular customers: you always have the opportunity to buy a saw at a reduced price. You can be sure of the quality of our products, which you can verify by reading reviews about them (if any) from our customers. We work only with trusted suppliers, so we are ready to provide a guarantee for any of the saws.

You can always order the delivery of goods throughout Moscow and we will bring it as soon as possible.

In everyday life, a person has to use the most different tool, including circular saws. They are a compact device that allows you to cut wood. The perfect design of modern models of this tool allows you to perform sawing operations at a fairly high speed.

For this tool to last a long time, you need to pay attention to its important characteristics:

If you go to any hardware store, you can find wide variety of saw blades powered by electricity. A large assortment makes it difficult for potential owners to choose this tool. Many do not know which manufacturer's products to give preference to.

In order not to make a mistake with the choice, it is necessary, first of all, to resolve the issue of what kind of work you plan to use this tool for. If the main purpose of the saw is to perform large amounts of work, then in this case it is worth considering models with a rated power of at least 5 kW.

If you have a need for a saw for domestic use, then in this case it is necessary to give preference to models that have more high power parameters. When choosing a circular saw, attention should be paid to the main components of the tool.

  • so that the sawdust that occurs during the operation can easily come out, a separate exit must be provided in the tool;
  • the presence of a shutdown blocker on the saw blade;
  • some models of circular saws are equipped with a controller, which is installed by many manufacturers of this tool.

When choosing a circular saw for your tasks, you need to pay attention to the fact that it has special stops. It is worth saying that all modern models of circular saws have such elements in their equipment.

When choosing a tool for your home, special attention should be paid to the saw handle. You also need to look at the speed controller. It should not sway to the sides, and the switching process itself should occur with little effort. Currently, models of high-quality circular saws are offered in stores at a price of 10 thousand rubles.

How to repair a tool - motor overheating

With intensive use of the circular saw, its main components and elements wear out, as a result, there is a need for repair. People who often use a circular saw face a problem such as motor overheating.

In order to return the instrument to working capacity, it is necessary to carry out a quality repair:

  1. It begins with an action such as removing the locking cover of the power tool.
  2. When this is done, the user will be able to detach the saw blade. Next, you need to perform the following action - remove the top cover, which is bolted.
  3. Then you need to consider the electric motor. If the motor shaft has begun to wear out, then it needs to be lubricated.
  4. If there are more serious violations in the operation of the engine, then it cannot be repaired. It must be replaced with a new one.

Rotor burnout - repair features

Another problem that many owners of circular saws face is rotor burnout. In this case, the repair of the saw will also consist in removing the electric motor.

This component The saw blade is located next to the stator on most models. After the rotor is removed, it is necessary to perform an operation to clean it. If there is a serious defect on its upper part, then in this case it is necessary replace parts.

Dewalt circular saws

This company is well known in the power tool market. It offers a large selection of circular saws that are enough popular with consumers. The design of the tool of this manufacturer deserves special attention.

If we talk about such a parameter as power, then we note that for most Dewalt circular saws this figure is 3 kW. This allows, when using the tool at idle, to make more than 4 thousand revolutions per minute.

The tool of this company has speed controller, which can be located not only at the top, but also on the sidebar.

Almost all models of this trademark equipped with protective elements- spindles. They are distinguished by the high strength of their foundations. Also, models of saws from this manufacturer have an anti-vibration system.

If during the operation of the tool it became necessary to replace the saw blade, then this can be done without any problems. If we talk about the price of the Dewalt model, then on average it is at the level of 8 thousand rubles.

Characteristics of the Dewalt D 2400 model

This model belongs to the group of manual circular electric saws and is quite in demand by consumers. Many people cite its versatility as the main advantage of this tool.

On this model, you can easily change the speed thanks to the small regulator that it is equipped with. The manufacturer has provided cut depth controller. However, cutting wood at an angle using this model is quite a difficult task.

This saw model is not suitable for cutting metal. However, it can be used for plastic sawing operations. When performing such a task, there are no big problems.

The tool has protective spindle, which is highly durable and able to withstand heavy loads. As part of the design of this tool there is a fairly voluminous handle.

Therefore, it is quite comfortable to hold this saw in your hand. The Dewalt D 2400 is available in many stores where it is available at a price of 6700 r.

Model overview Interskol D. P. 210

Among consumers, this model of a circular electric saw Russian manufacturer not in high demand. This is due to the fact that in its equipment there is a high-power electric motor.

During operation, the maximum frequency is up to 3 thousand revolutions per minute. This is the reason poor performance this model. And although it is not suitable for professional use, it can be used for domestic use.

With the tasks that arise before the owners in everyday life, she copes quite well. The advantage of this hand tool is his low cost. This model will cost a potential buyer 6200 rubles.

Makita saws

This manufacturer has long established itself as a company issuing quality tool that allows you to effectively solve a variety of problems. In the product range of this manufacturer there are also hand-held circular saws.

They are good decision for cutting wood. Stabilization during use is the main thing that distinguishes the saws of this company from the products of other manufacturers.

At the same time, it should be noted that the frames of the models offered by Makita equipped with an anti-vibration system. This ensures comfort and efficiency when using them.

Currently available on the market a large number of Makita tool modifications, which can have either one or two handles. The power of electric circular saws is usually 4 kW. Already at idle, the saws make 5 thousand revolutions per minute.

It should be noted good performance Makita tools. The models are equipped with a protection system, which is of high quality and well thought out.

It provides security for the owner when performing various operations. The average price of Makita circular saws usually varies within 7 thousand rubles.

Benefits of Makita 5704 RK

If your work involves sawing wood and other similar operations, then the best choice will be the indicated Makita circular saw. This tool manufacturer designed for professionals.

They are very compact and allow you to cut wood at a fairly high speed. Additionally, the power of these power tools should be taken into account. On average, this figure is at the level of 4 kW. Saw boards allow sawing along and across. In some models, the cutting angle can be adjusted. There are also devices that have a height controller. Of the main parameters for circular saws, stroke frequency and limit voltage should be noted. Additionally, for many, an important role is played by the indicator of electricity consumption.

How to choose the right model?

Today, many stores sell an electric circular saw (manual). How to choose a manufacturer, which model to choose? To answer these questions, first of all, a person must decide on the scope of work. If you select a professional circular saw for woodworking, then its rated power must be at least 5 kW.

At the same time, for domestic use, it is more expedient to give preference to devices with a more modest parameter. It is also important to examine the main components of the model. In particular, experts advise to evaluate the diameter of the canvas. The power tool must have a separate outlet for ejection of sawdust. Shutdown blocker is also welcome. In some models, the controller is installed quite small in size, and it is inconvenient to use it.

It is also important to select a circular saw with special stops. Everything modern models equipped with such elements. Lastly, the buyer is obliged to inspect the handle, as well as the speed controller. To the sides, it should not sway, and switching should be carried out with little effort. cost quality model circular saw today in the region of 9 thousand rubles.

Saw repair

As a rule, overheating of the electric motor is considered the main problem of devices. In this case, it is important to start repairing a power tool by removing the blocking cover. Only then can the user detach the saw blade. Next, you need to remove the top cover, which is bolted on. After that, you can directly inspect the electric motor. If its shaft begins to wear out, then you can simply lubricate it.

In case of more serious violations of the operation of parts, the electric motor cannot be repaired. Another common problem with devices is considered to be burnout of the rotor. In this case, it is important to start repairing a power tool by removing the electric motor. In almost all models, it is located next to the stator. After removing it, the rotor must be completely cleaned. If its upper part is with a clear defect, then the part will have to be replaced.

Devices of the company "Dewalt"

Circular saws of this brand are quite popular today. First of all, it should be noted a wide range of goods. They are very different in design. The limiting power parameter of a circular saw fluctuates around 3 kW. In this case, this makes it possible for the power tool to idle more than 4 thousand revolutions per minute. Speed ​​controllers can be located both on the top and on the side panel.

Almost all models of this brand are equipped with protective spinels. It should also be noted the strength of their foundations. Anti-vibration systems are quite high quality. If necessary, saw blades can be changed without any problems. Worth an average Circular Saw represented by the company in the region of 8 thousand rubles.


Reviews about the model "Dewalt D2400"

This electric (manual) circular saw has good reviews, and is valued by many buyers for its versatility. Its speed can be changed with a small regulator. In this case, the depth controller is provided by the manufacturer. However, cutting wood at an angle with this power tool is quite difficult.

Also, this model cannot be used for cutting metal. However, she copes with plastic quite successfully. The protective spindle of this circular saw is quite durable and can withstand heavy loads. The manufacturer provides a voluminous handle, and it is comfortable to hold in the hand. The presented electric hand saw (circular) in the store costs about 6700 rubles.


Overview of the model "Interskol DP210"

This circular saw electric (manual) "Interskol" is not in special demand today. This is due to a greater extent with a weak electric motor. The speed of the presented power tool does not exceed 3 thousand per minute. As a result, the performance of the model is extremely low. However, it works well for home use. Additionally, the buyer should take into account the low cost of this product. The presented circular saw on the market will cost around 6200 rubles.

Makita saws

Circular saws of the indicated brand for sawing wood are ideal. Many models differ primarily in their stabilization. At the same time, the frames in them are installed with an anti-vibration system. To date, there are many modifications with one and two handles on the market. Their maximum power parameter is on average 4 kW. All this makes it possible for the saw blade to idle more than 5 thousand revolutions per minute.

The good performance of power tools should also be considered. Their defense system is well thought out. Given this, they are safe for human health. Worth an average good saw manual electric (disk) of this brand in the region of 7 thousand rubles.


What do they say about the model "Makita 570R"?

The specified circular saw electric (manual) "Makita" is most suitable for professionals. If you believe the feedback from consumers, then sawing wood can be done up and down. Also, this circular saw is able to successfully cope with aluminum sheets of small thickness. With plastic, this power tool also allows you to work. The frame in this case is quite extensive. According to the owners of this model, it is very stable. The rated power of the presented power tool is at the level of 4 kW. On the market, exactly 8 thousand rubles are asked for this circular saw.


Features of the model "Makita 402R"

This hand-held electric (disc) wood saw is well suited for domestic use. However, in the workshops it can also be in demand. The speed parameter is at around 5 thousand revolutions per minute. saw blade in this case, a carbide type is used. It is able to cope with an aluminum surface. At the same time, the sawn wood is carried out at a very high speed. The anti-vibration system is of high quality. The start of work is very smooth, the user will not feel sharp jerks in the handle. The protection system deserves special attention. The blocker of the presented model is installed. This modification costs about 7200 rubles on the market.

Models brand "Hundai"

Circular saws of this brand are quite attractive in terms of parameters. However, they have significant drawbacks compared to other manufacturers. First of all, bad speed controllers should be noted. In some cases, they fail and the controllers have to be replaced. Another common problem users consider overheating of the rotor. Thus, it is most likely that it will not work for a long time to cut the material.

In some cases, stator failures were also seen. Speaking about the benefits, it is important to note good power power tools. Even among users, circular saws of this brand are in demand due to low power consumption. All this became possible thanks to the installation of two-stroke electric motors, which are considered very economical in the world. An average hand-held electric (disc) saw from this company costs about 8 thousand rubles.


Overview of the device "Hyundai M1500"

Many buyers consider this model suitable for home use. At the same time, for professionals, it does not hold out in terms of parameters. The rated power indicator in this case is 3 kW. All this makes it possible for the power tool to idle at about 5 thousand revolutions per minute. The presented instance does not have an anti-vibration system, and this minus is quite significant. The control of the power tool at maximum speed is practically not felt. Thus, the accuracy of the work suffers. The presented hand-held electric saw (circular) costs around 6200 rubles.


Summarizing

Considering all the advantages and disadvantages that an electric circular saw (manual) has, it is rather difficult to rank models. However, against the background of conventional power tools, the Dewalt D2400 device clearly stands out. The performance of this saw is good. She copes with wood quite successfully, and metal objects can also be sawn through, but of small thickness.

The stabilization of the presented power tool is very good. For a professional, this circular saw is definitely suitable. If we consider the budget option, then the consumer should pay attention to the Makita 570R model. This power tool allows you to perform many tasks. He has a fairly simple regulator, and settings can be made without any problems. It is also important to mention reliable system protection. Thus, this circular saw can become a reliable assistant.

Compared to screwdrivers and grinders, hand-held circular saws are much more in demand, because they are much more functional than the previous ones. We will not talk about professional circular saws, but will devote the article to ordinary hand saws on wood and their counterparts, as they are most often used in installation work in the House.

Hand circular (circular) saw- something between a simple electric jigsaw and a powerful chainsaw, capable of making straight, accurate and fast cuts in wood of different thicknesses. It is good to cut thin boards with a jigsaw, but it cannot cope with thick ones. In turn, a chainsaw can cut a tree of any thickness and roughness due to its enormous power.


Professional systems - multifunctional bed and productive circular saw

Characteristics of hand-held circular saws

The main part of any saw is an electric motor. A cutting blade is fixed on the motor shaft. Often, manufacturers make single-phase commutator motors with elastic brushes. Note that the brushes tend to wear out little by little and as a result, there is a chance of damaging the engine without detecting a worn brush in time. There are also designs with elastic brushes that turn off automatically when critical wear occurs.

Undoubtedly the main characteristic in any circular saw is engine power. The high power of the saw allows you to cut rough wood, and also affects the maximum allowable dimensions of the disk that your saw will pull, respectively, and the cutting speed. The weight and price of a circular saw primarily depend on the engine, the more powerful it is, the larger and more expensive it is. So before buying a circular saw, think carefully about how much power you need so as not to overpay for the extra watts of a circular saw.

Different types of wood and their different thicknesses require proper different number of turns, therefore it is better to choose a saw model that involves their adjustment. At right choice the number of revolutions, the load on the blade, and, accordingly, on the saw will be the most optimal, the cut will be smoother and better.

In addition, it is worth paying special attention to the possibilities that the saw has for protection of the operator and protection against malfunction during operation. We figured out the mechanical characteristics and it's time to move on to purely physical ones. First of all, you need to carefully examine the body and handles, whether it will be convenient to hold the saw in your hands or not, whether the handles slip during operation, make sure that there is an accidental start lock on the saw. Pay attention to the material of the saw, it must be durable and not have roughness and other imperfections.

In addition to a straight straight cut, circular saw can also cut at an angle. To do this, you need to use the base plates to which the eccentric mechanism is attached. The base plates must have pins that will actually hold the saw in the required angle of inclination. As a rule, saws do not tilt more than 45 degrees. The steering angle is right-handed if the engine is on the left and vice versa.

In addition to choosing the angle of rotation, you can set diving depth. For this possibility, use a mechanism that regulates this characteristic and fixes the circular saw on a fixed axis. The movement of the tool with this mount is possible only along the vertical axis.

There are also cordless circular saws, however, they are extremely unpopular due to their low power and duration of operation and are presented on the world techno market only in single versions. They are convenient to use except in the case when it is impossible to connect to the outlet, and getting the job done is extremely important. In wire saws, the cable must be protected by a resistant and wear-resistant rubber insulation.

In the simplest circular saws, the side stop provides fixation.

More advanced miter saws mounted on a special machine

In manual mode, the saw can work at the angle that you set

The most popular is a simple straight cut in a horizontal plane

The weight and ergonomics of the circular saw model affect the convenience and quality of work.


Some manufacturers produce nozzles that allow you to deepen the cut.

Safe operation of a hand saw

The safe operation of a circular saw is very important, because if you use it incorrectly, you can damage your body parts, so it is advisable to read the operating instructions before starting work. However, not every documentation for saws contains information that covers absolutely all the intricacies of working with a saw. As an example, when sawing, the choice of the number of teeth and the feed rate.

For the thinnest materials, discs with many teeth work best, and vice versa. If less than two teeth are included on the blade, the saw will be unstable. A huge number of simultaneously working teeth leads to overheating of the outer side of the disk, which can cause a breakdown of the system itself. The number of teeth that will be needed for optimal performance is calculated by the formula: Z = 3.14 x d/h, where h is the thickness of the material you have machined and d is the diameter.

Regarding the cutting speed, on average, according to the rules, 0.1-0.3 mm of dry and 0.2-0.7 of wet wood should fall on a tooth. You can find out the speed of your saw by the following formula, which takes into account the feed size, the number of teeth and the shaft speed: V \u003d Sz x Zx n / 1000. The measurement value is meters per second (m/s). If you correctly calculate the speed of the saw, then you can extend the life of the discs and the saw. However, despite our instructions, it would be a good idea to consult with a specialist in the sale of your circular saw, because each model and brand is different.

Mounting circular saws - as a separate class

For the most accurate and fastest cutting of a variety of pipes made of steel or reinforcement, use special mounting saws. These saws are absolutely the same type, and all manufacturers make them according to the agreed standard of the following type: an abrasive disc with an exact diameter of 355 millimeters, a fit of 25.4 millimeters.

When choosing a mounting saw, you should carefully consider the following features:

  • If the mounting saw has a smooth descent, then this will significantly extend its service life, and also make the work safer.
  • With keyless movement of the stop for the workpiece will increase performance.
  • The mounting saw must be able to rotate the workpiece stop with an angle of up to 45 degrees, which will provide an angled thread.
  • The delivery package should include a clamp, which is necessary for additional fixation of processed workpieces that have a non-standard shape.
  • With keyless fixation of the disc, you can quickly change the worn-out disc from the abrasive to a new one.
  • The greater the width and length of the saw blade base, the more stable your saw will be.
  • The mounting saw must have an additional handle, which is necessary for convenient transportation of the saw
  • A horizontal handle is more convenient in a mounting saw.

When working with a chain saw, it is advisable to purchase several disks from various manufacturers at once and choose the most optimal one for your tool. As a rule, more expensive disks from global manufacturers have a composition that will last you 3-5 times longer than cheap analogues, and, accordingly, are more profitable for you.

Features of discs for hand-held circular saws

Absolutely all manufacturers of circular saws equip their units with discs that have carbide soldering. On the teeth of discs of this kind there are special tips, consisting of the hardest alloy, which in turn guarantees this element a huge scope of use and a longer service life compared to simple discs. The size of the saw teeth and their shape determine the quality and speed of work with the material.


Discs for hand circular saw

Take, for example, a car: in winter and summer, you must equip it with special seasonal tires, similarly with circular saws. However, while finely toothed discs provide a very clean cut, they are quite slow.

Therefore, circular saws are equipped exclusively with coarse-toothed discs, which provide buyers with a compromise between quality and sawing speed. The most suitable discs for future work, the owner of the saw will select himself in accessories. Because the depth of cut can be set steplessly, the coarsely serrated blades can also provide excellent cut quality. Experts never advise sawing the material quite often to the maximum possible depth of cut, but to set the depth so that the disc cuts only 3-5 millimeters through the workpiece (down).

Briefly about the main thing when choosing a hand-held circular saw

  • The first step is to pay attention to the depth of the cut. Often it is better to purchase a circular saw with a relatively small supply of direct cut, since it is not known what desires and materials you will have in the very near future.
  • Pay your attention also to the cap of the disk itself and the base plate, they must consist entirely of metal. However, even here there are some small nuances. For example, if you decide to buy an inexpensive metal saw from China, then the quality of this metal may even be inferior to high-quality plastic from Japan.
  • If your plans include working with the most various materials, then you can’t do without a disc speed adjuster, otherwise your saw will not last as long as you would like.
  • The ability to make a sloped cut also does not hurt.
  • For your own safety, it is better to purchase a circular saw with a lock for accidental activation.
  • Well, in conclusion, we can say a few words about ergonomics. Easy access to the functions of your saw and well-made rubberized handles make it very easy to work with the saw.
  • It is desirable that the saw comes with one disc and a parallel stop. Most importantly, taking the saw in your hands, you should feel that this is exactly the tool that suits you, both in terms of grip comfort and weight.
  • We recommend buying tools from trusted manufacturers famous brands and brands.