Every person at least once in his life faced with repair work. This is not only the purchase of new wallpaper, tiles and glue, but also special equipment that is necessary for high-quality work. One of these tools is a hammer drill. It is necessary, first of all, for making holes (wood, concrete, etc.), working with solid materials. One of the best such devices are DeWALT rotary hammers.
Content
They are divided according to several indicators. For example, by weight, purpose, type of percussion mechanism, or location of the engine.
By weight:
By appointment:
According to the type of implementation of the percussion mechanism:
Engine location:
First of all, you need to decide what kind of tool you need, and how often it will be used (only for home use or for work at a construction site). Before buying, you need to familiarize yourself with the model you like, with its main characteristics and reviews about it on the network. It is worth listening to the advice of friends and acquaintances who have already made similar purchases.
It is worth paying attention to:
Bosch (Germany), DeWALT (America), EINHELL (Germany), FORTE (PRC), HYUNDAI (South Korea), MAKITA (Japan), SPARKY (Bulgaria), STURM (Russia), DNIPRO-M (Ukraine), ZENIT (PRC) + Ukraine). These firms are considered the most popular among tool buyers.
This company was organized almost 90 years ago.During this time, she has established herself as a manufacturer of high-quality equipment for various segments of the population.
At the moment it is one of the best companies in the production of hand tools, and in terms of sales, DeWALT is in first place in the world.
Every year the production equipment is improved, it is necessary in order not to pollute the environment. Here they care not only about nature, but also about their workers. Compliance with health and safety regulations is strictly enforced.
The range of manufactured products is huge. The tools are suitable for both home and professional use. All this makes the company a leader not only in the US, but throughout the world.
The range of this company:
An excellent example of a 900 watt perforator. Power supply from the socket, an electric wire 2.5 meters. Weight approximately 3 kg. Equipped with safety clutch, vibration protection. There is a reverse, a drill chuck, the ability to adjust the rotation range.
Production capabilities - drilling, slotting, drilling with slotting. Operates at the same speed. Ability to attach a drill or drill - SDS-Plus. Can be used as a screwdriver.
Initial equipment - side handle, drilling depth gauge, keyless chuck, user manual, case.
Main characteristics:
Idling reversal | 1450 rpm |
Impact frequency | 5350 bpm |
impact energy | 3.2 J |
Drill diameter (wood, metal, concrete) | 30mm, 13mm, 28mm |
The price of this model: from 10 to 11 thousand rubles.
Perforator with a throughput of 900 watts. Mains powered, cable 2.5 meters long. Weight: about 3.5 kg. For convenience, the auxiliary handle is rubberized, which allows you to increase the pressure on the device.
Production capabilities - drilling, slotting, drilling. It can work in one speed mode. There is a reverse function, safety clutch. The type of cartridge used is SDS-Plus.
Factory contents - side handle, drilling depth limiter, keyless chuck, user manual, suitcase.
Main characteristics:
idle rotation | 1450 rpm |
Impact frequency | 5300 bpm |
impact energy | 3.2 J |
Boron diameter (wood, metal, concrete) | 30mm, 13mm, 28mm |
You can buy this sample for 12,000 rubles.
Perforator SDS-max with a throughput of 1100 watts. Works only from the network, the cable is 2.5 meters long. The weight of this model is about 6 kg. More suitable for professional use.
Production ability - chiselling. When working, the blow goes directly to the drill or chisel, which reduces the vibration and impact of the tool on the hands of the worker. It can only work in one speed order. A feature of this rotary hammer is the chain transmission and spindle lock.The kit does not include a drill chuck, but it can be purchased additionally (for drilling). There is also no reverse function.
Factory composition - additional handle, depth gauge, case.
For comfortable work there is an additional rubberized handle, drilling depth limiter. For safe repair - lock the power button.
Main characteristics:
idle rotation | 400 rpm |
Impact frequency | 2740 bpm |
impact energy | 11 J |
Bur diameter (concrete, concrete drill, hollow crown) | 40mm, 55mm, 90mm |
The price of this model: about 28 thousand rubles.
Quality puncher with a throughput of 1250 watts. Works only from the network, the length of the power cord: about 3 meters. Weight - approximately 7 kg. One of the advantages of this model is the handle, which is rubberized, able to "float" and additionally dampen vibration. Suitable for professional use.
You can't use it as a screwdriver, because there is no reverse.
Factory equipment - suitcase, additional handle, depth gauge.
The peculiarity of this model is that there are two degrees of torque adjustment.
Production ability - chiselling. It can work at one speed. There is a function to block the power button. This brand is equipped with a safety clutch, anti-vibration system, spindle lock, electronic speed control, carbon brush wear indicator.
Leading Features:
idle rotation | 415 rpm |
Impact frequency | 2840 bpm |
impact energy | 12 J |
Bur diameter (concrete, concrete drill, hollow crown) | 45mm, 65mm, 100mm |
The price of this model: about 38 thousand rubles.
Professional puncher with a throughput of 1500 watts. Can only work from the network, cable length: about 3 meters. Weight: approximately 10 kg.
Production ability - chiselling. It can work in one speed mode. The type of fastening of the drill or drill is SDS-Max.
Factory composition - additional handle, case, user manual, lubricant packaging.
The manufacturer has taken care of safe work with this hammer drill, because when the drill or crown is jammed, the device will instantly turn off. This model has an additional handle and a power button lock.
The D 25763K rotary hammer is equipped with a safety clutch, anti-vibration system, electronic speed control, carbon brush wear indicator.
Leading Features:
idle rotation | 250 rpm |
Impact frequency | 2300 bpm |
impact energy | 18 J |
Bur diameter (concrete, concrete drill, hollow crown) | 52mm, 80mm, 150mm |
The price of such a tool ranges from 50 to 60 thousand rubles.
This rotary hammer model is battery operated, which greatly expands its possibilities of use.Weight: a little over 3 kg.
Production capabilities - drilling, slotting.
It can work in one speed mode. There is a screw driver function. The type of fastening of the drill or drill is SDS-Plus.
Factory contents - additional handle, drilling depth gauge, keyless chuck, two 5.0Ah XR Li-Ion batteries with charge indication, XR universal charger, tool hook, suitcase.
The manufacturer supplemented this rotary hammer model with LED illumination of the working surface.
The DCH274P2 rotary hammer has a reverse function, spindle lock, electronic overload protection, electronic speed control.
Leading Features:
idle rotation | 1100 rpm |
Impact frequency | 4600 bpm |
impact energy | 2.1 J |
Boron diameter (wood, metal, concrete) | 26mm, 13mm, 14mm |
The price of this model: about 36 thousand rubles.
Cordless brushless rotary hammer with a drill or drill attachment type - SDS-Max. Weight about 8 kg. Suitable for both home use and professional use. Production capabilities - drilling, slotting.
Can only work at one speed.
Factory equipment - additional handle, drilling depth limiter, case, without battery and charger. It is possible to buy an additional removable battery (voltage 54 V).
The manufacturer installed on this model - a safety clutch, an anti-vibration system, and a spindle lock. But the speed of rotation will have to be adjusted independently.
This rotary hammer has an excellent function - ADS - stop when the drill is jammed, which will save the tool from breakage.
Leading Features:
idle rotation | 540 rpm |
Impact frequency | 3150 bpm |
impact energy | 6.1 J |
Boron diameter (concrete/drill) | 40 mm |
The cost of this model of perforator: about 35 thousand rubles.
Cordless rotary hammer in a shockproof case. The weight of this model is about 5 kg.
Factory equipment - additional handle, drilling depth gauge, keyless chuck, two 5.0Ah XR Li-Ion batteries with charge indication, XR universal charger, hook for hanging the tool, built-in dust collector D25303DH, case.
Production capabilities - drilling, slotting.
It can work in one speed mode.
The manufacturer has equipped this hammer drill with the function of a screwdriver and reverse, spindle lock, electronic overload protection, electronic speed control.
Additional features include LED lighting for the work area.
Leading Features:
idle rotation | 1100 rpm |
Impact frequency | 4600 bpm |
impact energy | 2.1 J. |
Boron diameter (wood, metal, concrete) | 26mm, 13mm, 24mm. |
The price of this model: about 48 thousand rubles.
D25144k | Price: from 10 to 11 thousand rubles. |
D25144K-KS | Price: about 12,000 rubles. |
D25501K | Price: about 28 thousand rubles. |
D25602 | Price: about 38 thousand rubles. |
D25763K | Price: from 50 to 60 thousand rubles. |
DCH481N 0 box | Price: about 35 thousand rubles. |
DCH274P2 5.0Ah x2 case | Price: about 36 thousand rubles. |
DCH275P2-QW | Price: about 48 thousand rubles. |
A huge plus of DEWALT is that they produce all the necessary components for their tools. It can be a dust removal system, a side handle with and without illumination, a charger for various models. In addition, you can purchase related products - flashlights, vacuum cleaners for dry and wet cleaning, laser levels for vertical and horizontal use, and much more.
There are a very large number of rotary hammers, they differ in weight, in the method of power supply (mains, battery), in additional functions. When buying, it is important not to get lost in this abundance, but to make the right choice. After all, the quality of work will depend on the right tool. If the tool is too heavy or without vibration protection, the working time will be reduced, the person will get tired too quickly. This, in turn, may affect his health and the quality of the final result of the work (repair). Therefore, it is important to familiarize yourself with all the characteristics before buying.
All these devices are used to perform dirty work, such as chasing walls, floors, and more.For such tasks, a hardy, reliable and powerful mechanism, like Dewalt, is needed, it will significantly reduce repair time and protect the health of workers.