The hammer drill is a construction tool with which you can perform a fairly wide range of work.
Area of use
The equipment allows you to make holes in those materials that can not drill drills. This device is indispensable in the implementation of redevelopment of a house or apartment. The manufacturer Makita manufactures a wide range of tools for construction and repair, among them there is a fairly impressive selection of perforators.
Features of the puncher of the Makita 2450 brand
The Makita 2450 puncher, reviews of which will be presented in the article, is declared by the manufacturer as a professional tool with which you can perform continuous work. Equipment may be subject to heavy loads. Operation is possible in three modes: impact, drilling and chiselling. The device has an electronic speed controller, which allows you to change the indicator for the bases, which have different strengths.
The device is equipped with working parts that are easy to replace, however, in the process, the coupler holds the elements firmly. If the mains voltage is reduced, the unit is automatically blocked. The Makita 2450 rotary hammer, reviews of which will be useful to read before purchasing the equipment, is equipped with a labyrinth system that protects the unit from small building debris.
Specifications Makita 2450
If you decide to purchase a Makita 2450 rotary hammer, it will be useful to read the reviews, they are presented in this article. Among other things, it is important to pay particular attention to technical specifications, among them the SDS-plus shank. This parameter is quite often interested in professionals. For a novice master and specialist it will be important to know that the unit can work in one of three modes. The impact has a force of 2.7 J.
As for engine power, this parameter is 780 watts. If you have to work with concrete, then the hole in it can be made with a diameter, the maximum value of which is 24 millimeters. In the body of the wood, it will be possible to make holes with a maximum diameter of 32 millimeters. Quite often, specialists and home craftsmen have a question about making holes in steel, the parameters mentioned above will be 13 millimeters. Among other things, the unit is equipped with an electronic reverse.
Extra features
The Makita 2450 rotary hammer, reviews of which correspond to positive characteristics, has a protective coupling in the kit, among other things, there is a torque frequency regulator. At idle, the number of revolutions may be equal to the limit of up to 1100 per minute. As for the number of strokes, their number can be a limit from 0 to 4500 per minute. The device has a cable whose length is 4 meters. It will be convenient to work with the tool, since its weight does not differ too high and is limited to 2.4 kilograms.
Makita 2450 User Reviews
If you decide to purchase the above tool, then you should consider the layout of the Makita 2450 puncher. Before starting operation, the master must make sure that the trigger switch returns to the machine inactive mode during operation. This can be checked at the time the switch is activated. After the power is connected, the work can be started by pressing the power key. According to users, the speed will be determined by the intensity of pressure on this button. If there is a desire to stop the drill, the switch should be gently released. According to experts, if there is a need to turn off the tool, and the button was locked, then you need to press it all the way, and then turn it off. Repair of the Makita punch will not be necessary if you use the equipment according to the instructions. Thus, to enable reverse movement, you must turn the switch to the position indicated by the letter A. In this case, the drill will move to the right.
If you put the switch in position B, then the drill will move in the opposite direction. Before you start drilling, you need to make sure that the direction of rotation is indicated correctly. As experienced users emphasize, to change the settings, you must definitely wait for the drill to stop. At the time of installation of the reverse movement, the power button should only be pressed halfway.
User feedback on tool operation
Makita power tools can operate in rotation mode, which is accompanied by shock. This method of work is most suitable for manipulations in which solid materials are involved. As the owners of the described device mention, to set the aforementioned mode, you need to lock the lock button, and then turn the mode change lever to the symbol that is designated as “drill and hammer”. In order to operate the unit in this mode, the most suitable is the bit, which is equipped with a tip made of an alloy of tungsten carbide. Makita power tools are also suitable for working with soft materials and substrates, which may have medium density. To do this, you can use the rotation mode. You can use it by changing the mode with the handle. It must be switched to the symbol indicated by the drill.
As a most suitable solution for carrying out these works, a wood drill or a drill with a spiral is suitable. If you are faced with the task of crushing, splitting or scraping off material, it is best to use the shock mode. It can be set by turning the handle to the position designated as “hammer”. The pyramidal chisel, as well as the bench chisel, which is used for scraping, is great for carrying out these works.
Recommendations for use
Repair of the Makita puncher will not be needed if you try to use the tool as carefully as possible during operation. The manufacturer prohibits switching the modes during the rotation of the device, as this can cause damage. Among other things, care must be taken to ensure that the installation switch is in the same position, not between them.
The unit has a torque limiter, if the engine reaches a critically high speed, it will be automatically turned off. After this, the bit will stop rotating. If the limiter was turned on during operation, the device must be de-energized, otherwise you will encounter rapid wear of individual components.
What else you need to know about the Makita 2450 rotary hammer
The Makita 2450 punch is assembled using the latest technology, the tool is equipped with a depth gauge that allows you to make holes of the same depth. In order to establish the most suitable hole size, loosen the handle, install the depth gauge in the holes located on the side, and then determine the desired depth, fixing everything with the handle. The presence of the SDS + cartridge allows you to quickly change the nozzle with just one movement. The manufacturer made sure that the unit was convenient to use, which is why the device is presented in an ergonomic design and is perfectly balanced. The tool is delivered in a case, which indicates the possibility of easy transportation and carrying. In the process, you can not be afraid that the unit will be damaged, and some of its components will be lost.
You can buy a Makita 2450 rotary hammer, the price of which is 7,000 rubles, in any store selling the corresponding goods. This unit is perfect for solving problems during electrical, construction and plumbing. With the help of this device it will be possible to make niches during the installation of electrical panels. In the process of working in the drilling mode, you can adjust the speed, providing a more accurate work. The tool has a reverse function, which allows you to remove the nozzles using the model as a screwdriver.
The device of the Makita 2450 puncher assumes the presence of a torque limiter, which protects the master at the time of jamming the nozzle. You can not be afraid of recoil at the time of a collision with the fittings. Experts note that thanks to the rubberized handle, the use of the unit becomes more comfortable. The bit can be set in 40 different positions, without using an additional tool.
Service maintenance
If you encounter that the tool is out of order or requires repair, then before disassembling the Makita 2450 puncher, make sure that you can fix the breakdown yourself. Users claim that the unit has been operating for a long time, and during operation does not imply the need for service. In the latter case, there is a need to replace brushes, sealing gum and lubrication. Overhaul will no longer be necessary, which may involve the replacement of individual parts.
Conclusion
The scheme of the Makita 2450 rotary hammer quite often allows professionals to carry out repair work on their own. However, in this case, the tool will not be serviced under warranty, which is not always positive for cases where there is a need for repairs.