Description of electric wood saws
Among a number of different professional and household tools, electric saw models should be classified as a separate category of eco-friendly and high-performance devices. Such a tool is quite in demand during construction or repair work related to wood. Thanks to him, you can perform the assigned tasks both indoors and outdoors.
Specifications
Work with wood products and materials is carried out with various tools, however, the electric saw in this range stands out due to its versatility and performance. This is due to a number of characteristics that are inherent in a power tool for working with wood.
- The device does not require the use of various fuels and lubricants for refueling. This significantly reduces the cost of work where the saw is operated.
- As practice shows, the tool is quite unpretentious in maintenance and easy to use.
- The comfort during the operation of electric saws is also due to the fact that the device emits several times less noise in operation.
- The configuration of the tool allows the saw to be considered a harmless tool, since the unit does not emit any exhaust gases. This feature makes it possible to carry out various work with the saw, not only outside, but also indoors, which greatly expands the functionality of the tool.
- An electric cutting device will work at any temperature, unlike some analogues, for example, gasoline units, which have problems starting at low temperatures.
However, the main feature of the instrument is its complete dependence on the power source. But today most of the construction sites and workshops are equipped with electricity, so, as a rule, there are no problems with powering an electric saw.
Principle of operation
The algorithm of operation of electrical units for cutting wood materials depends on the type and configuration of the device. So, the disc variants operate with a closed-type handle, which ensures comfortable operation. And the cutting of raw materials occurs thanks to a rotating disc blade, where its lower part acts as a cutting element.
Electric chain tools operate on the principle of an infinitely closed circuit, which is equipped with interconnected cutting parts. This part of the tool moves along a certain path and makes longitudinal cuts on the working blade.
Chain jigsaws are mini-analogs of chain saws; as a part for cutting, the tool contains three-row chain saws that rotate along a closed path.
Hacksaw-type power saws for wood assume a principle of operation based on the movement of a cantilever-type hacksaw blade, which reciprocates at a certain frequency in a specified direction.
Types and their purpose
The classification of saws according to the wood of the electric type involves the division of devices, based on their purpose. Therefore, the tool can be household and professional. The latter option has much higher productivity, but along with this characteristic, the cost of production also increases.
By the level of mobility, the following types of inventory can be distinguished:
- manual units that can be operated anywhere, without being tied to a place;
- stationary models.
Based on the configuration, there are several types of wood saws.
Circular
Such devices are notable for creating a perfectly straight cut without notching on the inside of the material. The tool is quite popular for various construction work. Circular saws are capable of processing dense materials, household appliances can cut wood with a diameter of up to 50 mm. By its design, the tool is a mechanism of two components: the first option is the engine, and the second part is the cutting blade. Professional saws can be additionally equipped with a system for switching the speed of rotation of the blade, a laser pointer or a dust collector.
There are modifications that can be installed to the bed - the result is a mini-saw of the easel type. Circular beads can be geared or gearless - based on this feature, it becomes possible to adjust the angle and depth of the cut.
Chain
These models are considered useful for operation when sawing trees, harvesting firewood, performing public works. Sometimes such devices are used on construction sites. Today on sale there are modifications of chain aggregates for working with wood, in which, instead of a cutting element in the form of a chain, there is a belt made of high-strength steel alloy.
All characteristics of chain saws directly depend on the cutting element.
Jigsaw
The second name for such a tool is pendulum-type cutting devices. These saws are not distinguished by a significant cutting depth - as a rule, this parameter does not exceed 6-7 centimeters. Such power tools are in demand for cutting curly type in situations where a manual jigsaw cannot cope. This usually applies to repair and household work in residential premises.
Also, jigsaws can be used to prepare wood-containing materials (laminate or chipboard) for work.
Reciprocating power tool
Such devices are in demand for cutting wood and wood-containing raw materials in already assembled structures, as well as in hard-to-reach places at construction sites. The tool is distinguished by a good level of productivity and a high rotation speed of the cutting mechanism, which is a file with a length of about 10-30 centimeters. Most often, such a model for work is acquired by professional builders.
Electrohacks
A more improved analogue of the previous type, which has the same functional features, in light of which the purpose of the tool is to cut structures in hard-to-reach areas. The quality of the work performed with such a tool stands out for its good indicators. For domestic needs, such devices are not used, since, for example, the unit will not have enough power to cut firewood.
Model rating
Today, a large assortment of wood power saws from domestic and foreign manufacturers is presented on the market. It is worth highlighting the most popular models.
DDE CSE2216
American unit of Asian assembly with a power of 2230 watts. Belongs to the class of a universal tool, the device is equipped with a saw blade with a diameter of 400 mm. The saw stands out for its small weight of 4.5 kilograms. In addition, the model has a visually attractive and ergonomic design. However, the tool is quite sensitive to voltage surges in the network, in light of which the saw is not recommended to be used in areas with frequent fluctuations in the power supply.
Bosch AKE 30 S
The tool stands out for its performance and high quality German assembly.The model has a low weight of only 4 kilograms, which makes it easy to operate the saw. The unit is equipped with a disc with a diameter of 300 mm. Among the features of the equipment, it is worth highlighting the automatic supply of lubricant to the cutting headset.
Makita UC4530A / 5M
Japanese saw that has earned great popularity in light of its high performance. The engine power of the device is 2000 W, the mass in the base assembly is 4.4 kilograms. The device practically does not vibrate during operation, in addition, it has a high level of balancing.
CHAMPION 118-14
Good equipment for the job, which is not expensive. The power tool can be used in a professional field or for performing work in a domestic environment, including sawing firewood. Also, the unit can quickly and easily cut branches in the process of caring for garden crops. The saw does an excellent job with tasks related to construction and renovation work. The model weighs 4 kilograms, the saw configuration stands out for its simplicity and convenience.
How to choose?
The primary task in the selection of an electric tool for working with wood is to determine a clear purpose for its further operation, since this line of equipment can be useful both in the domestic sphere and in the course of professional repair and construction activities.
It is also important to pay attention to the engine power in the unit. For personal needs, you can limit yourself to an indicator of 1000-2000 W, and for more serious work, you need to select the most powerful devices for cutting wood. In addition, units with a powerful engine, as a rule, are less sensitive to changes in electrical networks, which prolongs their operational life.
If the saw is bought for frequent use, it is worth focusing on the placement of the motor in the device. Models with a longitudinal arrangement will be more convenient in operation, as another additional advantage in such modifications of electric saws is the presence of balancing.
It is also worth determining how the chain tension is adjusted in the selected model of chain tools. It is best that this process can be carried out without disassembling the mechanism. As a rule, the position correction is carried out using a lever located on the tool body.
It will be more correct to select devices equipped with an automatic lubrication system.
User manual
The principle of working with electrical equipment does not present any particular difficulties, in addition, the units can be operated inside the facility or outside. The main issue is the length of the electrical cable, which is often limited.
During the operation of an electrical device, it is important to observe safety rules, therefore, there are rather strict restrictions for working with a saw at a high level of humidity.
In the process of using the saw, in order to exclude premature breakdowns, tool manufacturers recommend monitoring the oil level in the mechanism before every launch. In addition, the serviceability of the cord itself and the plug of the device is subject to mandatory control. To eliminate the risk of a short circuit in the unit, it is recommended to store all models of electric saws in a warm place, without sudden changes in temperature and high humidity.
If it is necessary to replace working parts in the tool, all manipulations must be carried out with a de-energized unit.
It is also important to operate the tool in clothing that will fit snugly to the body, without unnecessary loose parts. In addition, the operator must have shoes with rubberized soles. In order to avoid jamming of the circular models of electric saws, do not operate the unit with cutting blades that are defective or too worn out, which can also lead to overheating of the motor.
You will learn more about electric chain saws in the video.
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