About those who say “He has golden hands”, there are many tools in the assortment with which you can fix something or create a new one.
The article will be devoted to a separate type of tools, namely, a joint cutter. What kind of tool it is, what it is intended for and what types it happens, all this will be discussed below.
Content
A joint cutter or joint cutter is a construction tool that helps to make cuts in very deep and narrow coatings, such as:
The joint cutter has found wide application in dismantling and minor repairs. For example, it is easy to make recesses for communication with it. It will not be difficult to make sectors on the roadway. To tear off the old coating from the roof, shallow cuts are made with a joint cutter.
Why this tool has gained its popularity is that, firstly, the recesses made by it are only a few centimeters wide, are even at the edges, while another similar device makes them wider and also weighs several times. bigger and taller and wider. The used diamond blade copes with natural and artificial stone, and, as mentioned above, with concrete and asphalt. In operation, the device does not create noise, shock loads and vibrations. Due to this, cracks do not form on the working surface, which can occur during the operation of a jackhammer. All this together gives an advantage.
Let's deal with the device. The joint cutter is a steel frame mounted with an engine on wheels. A diamond-coated disc is attached to the built-in motor, this disc is also called a cutting disc. The principle of operation is that by rolling the device over the surface, the disk gradually deepens into the working surface and makes a slot.
In order to prevent the diamond coating from peeling off at high temperatures, manufacturers have provided a special cooling system that works with the help of a built-in water tank.This water cools the space where the cut takes place. It also helps to reduce the formation of dust around the work area.
When working with such a device, the accuracy and evenness of the seam is important. It is possible to achieve an excellent result with the help of a special marker, which is installed in front. It is thanks to him that the device moves smoothly, without deviating from the intended line.
Depending on the type of engine used, there are three types of floor saw:
Before you buy a particular model, it is recommended to pay attention to the following parameters:
The larger the diameter of the disk, the more expensive the cutter costs. The speed of movement depends on the power of the engine itself. The most optimal indicator is the speed - 2 m per minute. But most manufacturers set this parameter at around 60 m per hour.
There are other selection criteria that are already related to the individual preferences of each. This can include weight, someone needs a small device for homework, and someone needs a large one for work with a pavement.
And now we turn to the review of models.
This model belongs to the class of professional tools of the new line of construction equipment. Renowned for its robust and reliable design. It has a four-stroke, economical and high-life engine. It ensures trouble-free use with minimal maintenance.
It is intended for formation of cuts in concrete, asphalt, a stone and reinforced concrete.
With this technique, there will be no difficulty in changing the depth of the cut, the work is carried out smoothly due to the pointer.Despite the large dimensions, it is easy to operate the device, firstly, there are wheels that greatly facilitate transportation, and secondly, a comfortable handle and a cutting guide line ensure the accuracy and evenness of the cut.
The cost is a little less than 47,000 rubles.
The cost of this device is slightly more than the previous one, namely 62,700 rubles. Let's look at its technical characteristics.
It belongs to the professional type of equipment and in most cases is used for work related to asphalt, concrete and their cutting.
The ease of use of the equipment adds to its advantages, in addition, maintenance is extremely rare.
Just like the two previous options, this is intended for road construction work. Here's what the tool does:
The cutting depth, which can be designated as maximum, is 23 cm. There is a rotating handle, thanks to which it will be easy for a person to control the cutting height.
The cost is 141,500 rubles.
The most expensive device in this sub-rating, its cost is a little more than 379,000 rubles.
The features include the fact that this carver is especially popular in cases where complex work is required in a particular construction area. Suitable for cutting joints in any building materials, and even copes with reinforced structures up to 32 cm thick. In one pass, this cutter is able to make a cut in concrete along with reinforcement in just one pass. Available in this case, the engine of the Japanese brand HONDA has an oil level sensor.
The worker can install the disk both on the right side and on the left, depending on the conditions of the work performed or the individual needs of the operator himself. High maneuverability is achieved due to the presence of large wheels.
Immediately, we note one of the features of this cutter - an electrical control system, which is claimed by the manufacturer for a patent. With it, you can carry out adjustment with just one touch on the switch. Thus, the operator does not get tired, and the provision of additional tools is not required. But the patented power transmission reduces the level of vibration.
The control panel has the following sensors:
The price is 3,298,903 rubles.
Another floor saw from Husqarna. It costs an order of magnitude cheaper than its predecessor - almost 249 thousand rubles.
The FS 410 D model belongs to the universal models in the category of engines up to 13 horsepower. This cutter comes in a compact size. They are designed for small jobs.
Can work up to 250 hours without the need for service. In this regard, it is not necessary to lubricate the bearings every day. The manufacturing company has patented handles, thanks to which all human work is regulated. If necessary, the handle can be folded.
And here there are features, for example, an integrated engine mount, which has a significantly reduced level of vibration.
Let's start the review of this sample with its purpose. Able to be operated with a diamond wheel, the diameter of which is 1 meter. Mainly used for road work. The seams are even. This model is acquired by enterprises that operate in this area.
As for the design, the case here is made of impact-resistant metal. It is able to protect parts from mechanical damage and dirt. It is possible to regulate the operation of the unit with the help of special handles, which, in turn, are adjustable in height. The disc can be moved from one side to the other.It is possible to move the equipment using the chassis.
The price is 6,548,028 rubles.
This is the most budgetary sample in the category of joint cutters we are considering, since it costs almost 75 thousand rubles.
This is a domestically produced joint cutter. There is an electric starter, as well as an hour meter. Suitable for seam cutting up to 20 cm deep. The pointer helps to create a straight cut line. The disk segments are protected from overheating by a special cooling system with water from a 40-liter tank.
The insides are protected from any damage by a casing and a steel frame. The latter also acts as a vibration damper.
Let's start the review of electric floor saws with this model. The maximum cutting depth is 30 cm and this is a good indicator. It works from the mains, the voltage must be at least 380 V. Manufacturers assure their consumers that this equipment will last a long time.
With it, you can carry out dismantling work on dismantling and repair.
Diamond blades must have a diameter of either 700 or 800 mm.
Such a tool costs a little more than 312 thousand rubles.
A versatile device that can be used both indoors and outdoors. It is capable of making cuts up to 10 cm deep.
Such a cutter makes cuts in concrete blocks, sidewalks, curbs, floors and walls. This device is distinguished from others by the rotation of the disk forward, not backward. Thus, a person makes a minimum of effort.
Although it is a handheld cutter, it is equipped with a cooling system. Those. water supply is also provided, only in a small volume, as in large-sized equipment.
The cost is 7,500 rubles.
The device belongs to the type of concrete cutters due to its specific work. Working with the following material:
Use exclusively indoors. Manufacturers have provided for the connection of a vacuum cleaner, which perfectly reduces the amount of dust around. But water does the job much better. Due to the fact that water is being supplied and a person may be injured by electric shock, this device has a protection system, and a person is safe.
There is no need to remove the cover to change the disk. And if, nevertheless, such a need arose, then it is easily detached using the mounting latches.
This equipment costs 35,650 rubles.
From this review it can be seen that all models are divided according to their purpose. Some are used at the enterprise, and some are used at home. Depending on this, they are expensive and not very expensive, as well as large in size and weight and such that they can be placed on one hand.And the type of engine for purchase is determined on an individual basis.
You can buy all the copies discussed above in professional stores or order through the online store. In the latter case, additional shipping charges may apply. Each online store sets its own rules regarding online orders.
We hope the review was useful to many.