Content

  1. What is a perforator?
  2. Hitachi is the best rock drill manufacturer on the market

Best Hitachi Rotary Hammers 2022

Best Hitachi Rotary Hammers 2022

The range of construction work cannot be done with one hammer and nails. Therefore, it is necessary to prepare for such work in advance. Tools and devices for various purposes can reduce the burden on a person, save energy. This also applies to rotary hammers, which today are produced by various brands, including the Japanese company Hitachi.

In the past, the main problem in construction was the correct fixation of different materials. This destroyed the aesthetics and convenience during repairs. Therefore, a person had to get out, think through the process of erecting buildings in a convenient way. From such thoughts, ideas arose about clamps and clamps that are attached to the base (wall, floor, ceiling). Their function was to maximally synchronize the junction of two elements in construction.

The architects liked this idea, but there were difficulties in the very creation of fasteners. Holes for them took more time than docking itself. It is necessary that the holes fit as close as possible to the auxiliary elements, to be able to hold impressive loads without subsidence.Real craftsmen could make perfect holes, and their services cost a lot of money. Because of this, people began to sort out ideas to facilitate this process. In desire, the first prototype of such a tool as a perforator appears. A unique machine that can quickly and accurately make a hole in any surface. No matter through or blind holes.

What is a perforator?

A hammer drill is a construction hand tool that runs on electricity or a battery, and its working part makes percussive movements with rotation. Thanks to such a simple model of work, the surface does not crumble, the top layer does not break off.

 

Its components can be perfectly seen in the figure.

Despite its simplicity, the hammer drill is considered a dangerous device, as it puts additional stress on the electrical network. If used carelessly, it can cause physical damage to the user.

When is a perforator used?

Due to the simple and efficient design, it is possible to use the tool with several modes. A simple mode control allows a person to easily switch from one work option to another. Before this, it is recommended to stop the work until the working element stops completely.The kit often contains several nozzles that expand its functionality in the construction industry. The puncher is used for:

  • Punching through holes in various surfaces;
  • Making blind holes for dowels and anchors;
  • For working with metallic materials;
  • Chasing building materials to create space for an eclectic network, water supply and sewerage system.

Today, various models with additional functions and capabilities have begun to appear. Now the puncher is used not only to create the necessary holes.

Hitachi is the best rock drill manufacturer on the market

In the world market, special attention can be paid to punchers of the Hitachi brand. This is a huge corporation, which includes more than 500 various small companies in different directions. A conglomerate of this magnitude has incredible resources, high-quality equipment and world-class quality control of the manufactured product. This instills confidence in the manufacturer. They produce any product in the field of technology and transport.

Best Puncher Hitachi Movies in 2022

Such a narrowly focused tool from the outside seems not so significant in the everyday life of any person, so some casually buy equipment or completely ignore it. Over time, when there is a serious need for use, a person has to deal with additional problems associated with the complication of using a purchased mediocre tool. To prevent this from happening, we recommend that you pay attention to Hitachi rotary hammers, which hold the lead in the global market for this kind of tool.

Hitachi DH28PC

Small and compact tool. Features a comfortable rubber grip to dampen vibration during operation.The auxiliary handle, which allows the second hand to better control the tool, is located on the side. This reduced the risk of injury at work. The power of 720 W allows you to spin the working mechanism up to 4 thousand revolutions per minute. I was pleased that at idle the rotation speed reaches 1040 rpm. This is enough to drill neat and thin holes in dense materials such as reinforced concrete. At maximum intensity of work, the tool produces one blow per revolution. That is, the ratio of revolutions to impacts is 1 to 1. This simplifies the work and speeds up the movement of the nozzle through the material. The tool is actively used when working with metal, concrete, mild steel and wood. The total weight of the perforator is 3.5 kilograms. The cost of this instrument will be at least 24 thousand rubles.

Hitachi DH28PC
Advantages:
  • The presence of three modes of operation;
  • Rubberized handle;
  • There is a shock blocking mechanism.
Flaws:
  • Too thin nozzle diameter when drilling mild steel - only 13 mm;
  • The impact energy is rather weak, only 3.5 J.

Hitachi DH38MS

Powerful professional machine with impressive performance easily makes holes in most building materials. A fairly heavy and dimensional tool (the whole is more than 6 kg) is not recommended for use by inexperienced workers. Strong vibrations can lead to accidents. Electric hammer with a power of 950 W, capable of accelerating to 4400 rpm. The impact force is 8 J. This significantly reduces the time required to create the required hole. But we must not forget that such a frequency of revolutions will be harder to control.The engine is located horizontally, due to which the load on the supporting arm disappears. The handles have a rubber layer that softens vibrations during operation. The diameter of the nozzle (drill) in concrete is 26 mm, which is enough for dowels. It is actively used in general areas and at home. We recommend that an inexperienced owner read the instructions before active work. The average cost of this instrument is 36 thousand rubles.

Hitachi DH38MS
Advantages:
  • Powerful;
  • An impressive choice of drill diameter;
  • Rubber grip.
Flaws:
  • Strong vibrations;
  • Heavy.

Hitachi DH52MEY

To be fair, we will add a professional, heavy and incredibly powerful hammer drill, which is used by experienced workers on large construction sites, to the list. Hitachi DH52MEY is a twelve-kilogram tool that only an experienced builder can curb. The electric motor consumes at least 1.5 kW to operate under intensive loads. All this is compensated by huge nozzles for drilling. In concrete, the hole diameter can reach up to 52 mm. The engine is located vertically, because of which some people will have to adapt. The impact energy is a stunning 15 J. This automatically makes the device one of the most physically unstable. That is, a beginner will not be able to cope with such a tool alone the first time. Despite these technical characteristics, the maximum number of revolutions per minute does not exceed 2400. However, with such an impact force, this is enough for fast work with any surface. Idling also does not inspire confidence, only 280 rpm. The price for this powerful unit is 65 thousand rubles.

Hitachi DH52MEY
Advantages:
  • Powerful;
  • drill diameter;
  • Works with any surface.
Flaws:
  • Heavy;
  • Impressive vibration force at maximum load.

Hitachi DH26PC

Sometimes for home use there is no need to buy a powerful tool. A simple Hitachi DH26PC is enough, which is suitable for working with small planes. A light hammer with a power of 830 W is perfectly compensated by a good blow. The maximum number of revolutions is 4300. With a weight of 2.8 kg, some workers will have to practice first. A tool that is too light for this intensity may fail after prolonged use. The horizontal orientation of the engine slightly increases the operating time, but does not save from overheating. An additional handle for convenience is located at the bottom, which makes it inconvenient to work at high levels. Three full modes of operation allows you to use a rotary hammer. The average cost of a Japanese puncher is 11 thousand rubles.

Hitachi DH26PC
Advantages:
  • Three operating modes;
  • High RPM;
  • Drilling depth limiter.
Flaws:
  • Too light;
  • The additional handle is located below.

Hitachi DH28PCY NX

An average working option that will last a long time and without breakdowns. The complete puncher has all the features of expensive professional analogues. With a power of 850W, it can easily handle a variety of materials. Three full-fledged modes of operation: drilling, impact and drilling with impact, which turns the model into a universal tool for home and garden. The impact energy, unfortunately, leaves much to be desired and is only 3.4 Joules. With compact dimensions, it spins the working part up to 4300 rpm.The horizontal orientation of the engine interferes a little during operation, but not critical. The idle speed is 1100, which is enough to create through holes in wood and concrete. There is a huge start button that allows you to quickly turn off the appliance when you lose control. The reverse system makes it easy to create holes. The wear-resistant case withstands sudden changes in temperature inside, easily transfers significant moisture. The additional handle can be adjusted to your preference. Inside there is an impressive air cooling system of the tool. There is a limiter with which you can adjust the depth of the blind hole. The purchase price will be at least 15 thousand rubles.

Hitachi DH28PCY NX
Advantages:
  • Multifunctional;
  • High RPM;
  • Good cooling system.
Flaws:
  • Impact strength;
  • There is no speed control.

Hitachi DH24PH

One of the more affordable options to buy for home use. Hitachi DH24PH has never claimed to be the best rotary hammer. It contains the basic features of the tool, without unnecessary additional functions. Works with concrete, metals and wood. The power of 730 W does not allow you to perform long intensive work. The engine will heat up quickly. The air cooling system does not have time to circulate air. Therefore, this model is effective at maximum power, but with frequent interruptions. In a minute, the device is able to make up to 3950 revolutions per minute. A good indicator for a puncher, which has an impact force of 2.7 Joules. As in most of the analyzed options, it has three modes of operation.The special shape of the case greatly simplifies its use. It is easier for a person to hold the Hitachi DH24PH while working. Overall dimensions have been halved compared to previous models. To compensate for the weak drilling system, the device used an improved internal pressure control mechanism. It allows you to use the puncher for a few minutes outside the specified technical capabilities. But this is highly discouraged in order to avoid injury and tool breakage. The average cost is 10,500 rubles.

Hitachi DH24PH
Advantages:
  • Lightweight and comfortable;
  • Three operating modes;
  • Price.
Flaws:
  • Weak air control system;
  • Power.

Hitachi DH30PC2

Let's move on to more versatile options. Hitachi DH30PC2 is a special rotary hammer in the range. It has the highest power consumption of 1.7 kW. This makes it a dangerous tool in the hands of an inexperienced worker. The additional rubber handle allows you to hold this tool during operation. A huge engine is located behind a hull resistant to various damages. There are three standard operating modes, and the reverse function allows you to apply a minimum of effort during simple production tasks. Such a tool is perfect for long-term work, when there is a need for prolonged use with maximum intensive load. The impact energy is at an average level, and is only 5.4 J. This is not enough for huge modern buildings, but just right for home use. 3.7 thousand revolutions per minute is not the highest figure, but in synchronization with good power, the rotary hammer is capable of performing various tasks.Easily drills through metals, concrete slabs and wood. There is an anti-vibration system that minimizes the load on the hands. Such a good puncher will cost the buyer 40 thousand rubles.

Hitachi DH30PC2
Advantages:
  • Anti-vibration system;
  • Works with different materials;
  • Excellent air circulation system.
Flaws:
  • Slim additional handle;
  • Heavy for its size.

Hitachi DH40MEY

With a power consumption of 1.15 kW, the electric rotary hammer does a great job with many difficult tasks. The huge impact force (9 J) more than compensates for the low speed (2850 rpm). What this model boasts is the impressive possibilities for selecting the diameter for the nozzle. Three different working styles allow you to perform many simple tasks, including hammer drilling. The reverse system makes it easier to get the punch out of the material through reverse rotation. The weight of 7.5 kg with impressive dimensions complicates the mobile movement during work. There is an electronic speed control function. There is a good system for blocking the mechanism in case of incorrect operation or failure of the tool. The additional handle has a shock-absorbing system, which significantly reduces recoil. On average, the buyer must pay at least 55 thousand rubles for such a model.

Hitachi DH40MEY
Advantages:
  • Aluminium case;
  • Impressive impact force;
  • Anti-vibration system.
Flaws:
  • Heavy;
  • Huge load on the supporting arm.

A perforator is a must-have item in the home of every avid owner. If used wisely, it can become a useful and durable tool among others available on the farm.

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