Circular saws appeared more than 200 years ago. People needed a car that would do the hard work in a matter of minutes and cut down trees. This was another step in easing human labor. But tools in 1770 were far from modern counterparts. The car came into motion with the help of windmills. In 1922, the first instrument was developed, similar to those now sold in stores. But since then, of course, it has been significantly improved and refined.
Circuit design of the circular saw.
The electric circular saw is an excellent and indispensable tool for a carpenter. As a rule, it is used for longitudinal and transverse cutting of wood. It is relatively lightweight and easy to carry, and this allows you to take the tool with you even to a distant work object. The circular saw is a steel disc with teeth for cutting. Saws can be divided into 3 categories: desktop, stationary and manual. You should pay attention to the last option and discuss it in more detail: what is it, what works is it meant for and how to choose the right circular saw?
the saw will become the big and faithful assistant. Without a circular saw, the house will not be built, the roof will not be built, and it can be very useful in simple apartment repairs. For example, when laying laminate or sawing panels for walls. The circular saw cuts perfectly smooth and neat lines in seconds. It will help you to cut not only straight lines, but also under the necessary inclination. The saw consists of an electric motor, a casing for protection, a ruler guide and a gearbox. The main indicators are:
Characteristics of the saw blade.
Comparison of popular models of circular saws.
The German company "HAMMER" offers the ideal ratio of price and quality. Approximately for beginners and home use saw will help acquire the necessary skills.
The MAKITA saws are an excellent option. All saws are of excellent quality. Have a lightweight design. Very low noise and vibration. Work will be comfortable and convenient.
Legendary saws from the company "SKIL". This name is synonymous with excellent product quality. The products of this manufacturer have repeatedly been awarded the title "quality product".
PREMIUM are highly efficient circular saws. They are designed for heavy loads. Increased power and wear resistance. According to the characteristics are often not inferior to professional tools.
Circular saws from BOSCH have up to 5500 revolutions and are of good quality.
If we talk about the Russian manufacturers of this product, then very good reviews of the circular saws of the company "ZUBR". They can be used both for home use and for industrial use. Reasonable price and high quality.
The cost of this product ranges from acceptable and affordable to very high.
The price low stopped at around 3 thousand rubles.
Price, like any other product, depends not only on the set of functions, but also on the manufacturer’s company. For home use, you can choose an excellent model in all respects within 4-5 thousand rubles.
Circular saw operation pattern.
The choice of circular saws is very large and diverse. This product is offered in the widest range. First of all, you should ask yourself the question: for what purposes is it needed? If you do not plan to perform any specific work and actions, then you will be completely satisfied with the universal saw of the middle class. They are also the most popular among buyers. This is an extremely dangerous tool, so it is important that you feel comfortable working. Hold the instrument in your hands for at least 10 minutes.
Pay attention to the settings, the principle of operation should be absolutely clear to you. The depth of cut for home use is enough - 60-65 mm. Gaining popularity with devices with an electronic module. This is a great solution. Such a clever saw will last you much longer. In case of overload, the motor is automatically shut off. The latest inventions are able to cope with such a durable material as metal. Expensive devices will offer you a soft, smooth ride, reducing noise and vibration, high-quality cuts and maximum ease of operation.
The quality of the disks is of paramount importance. The best saw disks which go in a set. But time passes, and they wear out. Now in stores a huge selection of this product. The discs are monolithic and carbide. Monolithic require sharpening and quickly lose quality. Carbide much more reliable.
It should be remembered that they are not universal. Wheels are selected under the type of work and saws. The most popular - from 125 mm to 350 mm. For home use a larger diameter and is not required. Disks are on wood and on metal. The main thing is that such a tool should be reliable, so it is better to choose models in which the protective cover is made of aluminum alloy.
You should also pay attention to the handle of the tool. After all, the controllability of this device depends on it. Ideally, it should be rubber coated. This will prevent slipping and reduce vibration. Ball-shaped handles are very convenient in management.
Circuit saw operability test circuit.
Follow the guidelines for working with the saw:
Do not neglect the careful study of the instructions:
It is forbidden to work with a failed saw:
The circular saw is a very complex tool. It requires the most responsible approach, care and accuracy in handling. Before you buy such a saw, think carefully about the purposes for which you need it, what load you will give it.
Based on this, choose a device that meets your individual needs and requirements.
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