Rechargeable
RYOBI R18SDS-0
Cordless rotary hammer weighing 2.08 kg.
Supplied without batteries and charger, so when buying, you need to immediately attend to this issue. It has all the necessary functionality: reverse, anti-vibration system, spindle fixation and electronic speed control. It is recommended to use batteries with a capacity of at least 4 A * h. Otherwise, work will be constantly interrupted.
Pros:
- Drills quickly
- Lightweight
- Fits comfortably in the hand
- There is a slotting mode
Minuses:
- Requires large batteries
- No belt clip
- Not very affordable components
Price: from 8 700 rubles.
greenworks G24HD 0
Figure 15 greenworks G24HD 0
A relatively inexpensive stand-alone tool for drilling in wood, metal and concrete. Uses 24V batteries, which must be purchased separately. Maximum idle speed 1200 rpm. The impact force does not exceed 1.8 J. The device is suitable for performing simple repairs around the house.
Pros:
- Decent power
- Battery operation
- LED illumination of the drilling site
- Chiseling drilling mode
Minuses:
No battery included
Price: from 7 500 rubles.
RedVerg RD-RH14,4V
Figure 16 RedVerg RDRH144V
An excellent choice for infrequent home use. Powered by a battery that can be fully charged in just one hour. The device has a very unusual appearance, which is thoroughly thought out by manufacturers. Holding the device is comfortable and not tiring. After all, the weight is only 1.35 kg.
Pros:
- Very lightweight
- Good lighting system
- Perfectly drills concrete
- Affordable price
- The battery charges quickly
Minuses:
Only one battery included
Price: from 6,000 rubles.
Encore AccuMaster AKM1816
Figure 17 Encore AccuMaster AKM1816
A lightweight and compact battery operated rock drill.
You need to purchase the battery yourself. The device weighs only 1.4 kg. The power button is locked for safety. Maximum speed 800 rpm. Drills holes in concrete up to 10 mm.
Pros:
- Convenient to use
- Compactness
- Low price
- Reliability
Minuses:
- No backlight
- Sometimes it gets warm when working
Price: from 2,500 rubles.
Einhell TE-HD 18 Li 0
The device can be purchased with or without a battery and charger.
In the first case, you may have to overpay. If you take a 4 A * h battery, then stable operation throughout the day will be ensured. In this case, the battery is charged in about half an hour. Impact energy is small: only 1.2 J. But it is enough for drilling small holes in concrete.
Pros:
- Nice appearance
- Ergonomic
- Low price
- The battery charges quickly
- Well distributed weight
Minuses:
- No battery included
- Heats up when working
Price: from 5000 rubles.
Makita DHR202Z 0
Convenient household appliance with LED illumination of the working area.
Figure 19 Makita DHR202Z 0
The weight is quite perceptible: 3.5 kg. Working with the device for a long time on weight will be problematic. The power is not bad, the impact energy is 1.9 J. It drills holes in concrete with a diameter of 20 mm without any problems. There is an emergency engine braking system.
Pros:
- Battery operation
- Case included
- Convenient depth gauge
- Functionality
Minuses:
Supplied without battery and charging station
Price: from 7,000 rubles.
Worx WX390.9
Figure 20 Worx WX3909
The top is completed with a multi-tool that allows you to drill holes in wood, metal, concrete and even stone. It is powered by a 20 V battery. The model comes with a keyless chuck, two drills and two drills, 4 bits. Battery and charger sold separately.
Pros:
- Autonomy
- Spectacular design
- Good equipment
Minuses:
Low power
Price: from 6,000 rubles.
The presented review of rotary hammers shows that even in the budget segment there are very good models.For home use, their characteristics are more than enough.
Summary
Article Name
Rotary hammer rating 2019-2020
Description
Rating of inexpensive rotary hammers for home 2019 - 2020. Rating of rotary hammers by price / quality. Rating of the best rock drills in terms of reliability.
Author
Publisher Name
Construction tool wikipedia
Publisher Logo
The best SDS PLUS vertical drills
Makita HR 2811F
The hammer drill has a power of 800 W and an impact force of 2.9 J. The maximum spindle speed is 1100 rpm, and the impact rate is 4500 per minute.
Watch product video
+ Pros of Makita HR 2811F
- Good centering of the drill chuck. When using a drill with a small diameter, there is no axial runout.
- Heavy enough. This is useful when performing time-consuming percussion work. Improves productivity.
- Large soft start button. The tool is sensitive to operator movements and immediately responds to them.
- Long power cable. It is convenient to work with a puncher on site.
- Cons of Makita HR 2811F
- The cartridge is the weak point of the model. Some equipment owners have changed it under warranty.
- Difficulty working with one hand. They are explained by the design features of the model and the increased weight.
- Limited use of the additional handle. It is exposed only at fixed angles.
Output. The model is more suitable for domestic use, with prolonged constant loads, the risk of engine breakdown increases. It copes well with both dismantling and drilling and drilling. The increased weight makes it easier to carry out some dismantling work. Spotlight enhances the convenience of drilling and chiselling in low light conditions.
Bosch GBH 3-28 DFR
With an electric motor power of 800 W, the impact force of the perforator reaches 3.1 J. It is capable of working on concrete with a drill with a diameter of up to 28 mm.
Watch product video
+ Pros of Bosch GBH 3-28 DFR
- Compact dimensions - tool length is shorter than straight motor models.
- Good vibration protection. When chiseling, the hands practically do not feel any blows.
- High power.
- Cons Bosch GBH 3-28 DFR
- The vertical engine design and heavy weight make drilling and chiselling tasks much more difficult above shoulder height.
- During prolonged operation, grease will fly out of the cartridge. Not practical to use in residential and clean rooms
Conclusions. Powerful enough perforator. It is problematic to drill holes with a diameter of 6 mm or less. It copes well with the rough work of dismantling brick and concrete structures, as well as drilling / drilling holes in various materials. It is difficult to work with the ceiling for a long time.
Metabo KHE 3250
The German rock drill is equipped with a reliable proprietary Metabo Marathon engine. The ergonomic design of the body allows you to work without the use of a handle. Impact force 3.1 J allows you to solve complex problems.
Watch product video
+ Pros of Metabo KHE 3250
- High power. The hammer drill works confidently with an 82 mm bit on concrete, but when it hits the reinforcement it wedges a little.
- Ease of use. It lies well in the hands when drilling and drilling, has a balanced weight.
- Good protection of the armature from overheating and damage by trapped debris, increases durability.
- High precision drilling. The depth gauge does its job properly and allows you to make the right number of indentations of the required depth
- Cons of Metabo KHE 3250
- Not suitable for drilling holes in ceilings. Bulky and heavy, it is better to use rotary hammers with a horizontal engine for such work.
- After dusty operation, the instrument must be purged.
- When operating with one hand, the start button may be accidentally pressed.
Output. The hammer drill is equipped with Variospeed (V) electronics that allow variable rotation speed and provide a smooth start to work.In addition to drilling holes, the rock drill is well suited for demolition work and even chipping.
1. The concept of "perforator" and features of its design
A hammer drill is a working tool that, in addition to percussion movements, also provides a rotational moment. Its use allows you to quickly and easily make a hole in both soft and very hard materials such as stone, concrete or brick. The hammer drills can also be used to dismantle hard material coatings or run ducts. There are various models of rotary hammers, which differ from each other in the presence or absence of certain functions. But they all have basic elements in their structure, without which their work is impossible. The most important components of a rock drill are its motor, gearbox, percussion mechanism and chuck.
electropneumatic crank-connecting rod
Unlike the first type, the crank-connecting rod percussion mechanism does not convert the rotational moment into an oscillatory moment, but immediately transfers the impact to the piston, which in turn compresses the air space between itself and the ram and strikes the striker.
The gearbox acts as a transmitter of the torque of the engine gear to the chuck, thereby activating the impact mechanism. It consists of a set of different gears - bevel, cylindrical and worm gears and, in most cases, has a constant transmission torque ratio. The hammer drill chuck has a significant difference from the drill chuck. You know that the part of the drill bit that fits into the chuck is in the shape of a cylinder, which allows the drill to rotate with little resistance. The chuck for the hammer drill is designed in such a way that the drill must not only be inserted into the chuck, but also turned into special grooves. This ensures a secure fit even with great effort.
safety clutch
Another useful feature is the anti-vibration system, which is a spring-loaded counterweight that absorbs most of the vibration and dampens most of it. The puncher body is made of metal or impact-resistant plastic. But most often these two materials are combined. With prolonged use, the case heats up a lot, and the metal better removes heat and prevents the instrument from overheating, while the plastic inserts on the handle protect from burns.
The best inexpensive rotary hammers for the home
The need for a punch when performing one-time repair work in an apartment or house rarely appears, so there is no point in buying expensive special equipment for gouging walls, drilling holes. Inexpensive rotary hammers will quite cope with everyday tasks, they have a simple type of control without additional functions, low-power. More than 16 nominees were studied before choosing which hammer drill is the best for the home based on convenience, price, functionality and model design.
Bort BHD-1000-Turbo
A versatile powerful model that works in three modes will facilitate the repair of an apartment or house. Consists of a sturdy body made of durable plastic and a rubberized grip. The impact energy is 3.5 J due to the 800 W motor power, which allows drilling holes in concrete, wood and metal. The model is robust and reliable due to its vertical layout. Despite its considerable weight, the tool is easy to use. Sold in a sturdy carrying case for safe movement of the instrument with separate storage space for attachments.
Dignity
- Supplied with side handle and depth gauge;
- The maximum possible rotation speed is 900 rpm;
- Impact frequency - 4800 beats / min;
- Reverse.
disadvantages
Heavy.
According to users, the hammer drill does its job well. The robust housing protects it from breakage even after falling from a height of 1.5 m.A useful thing in the kit is the depth gauge, because there is always a risk of drilling more than necessary.
Bison ZP-26-800 K
Unlike a hammer drill, a hammer drill itself generates the impact force. Bison ZP-26-800 K with 800 W power has one operating speed. The highest frequency of blows per minute is 4800, and the number of idle speed is 1200. The reverse button saves if the drill is jammed. Additional advantages - safety clutch for protection in case of blocking of the drill, fixation of the spindle, electric speed control. The Zubr ZP-26-800 K weighs 3.3 kg, sold in a sturdy case for the safety and movement of the device. The manufacturer has provided a side handle for convenience, a drilling depth limiter for safe work, a drill lubricant for a long service life of the tool.
Dignity
- Small displacement of the axis of rotation of the drill;
- Adjustment of the angular position of the bit;
- Metal gear;
- Power cord 4 m;
- 5-year warranty.
disadvantages
It is inconvenient to use on weight, heavy.
Reviews of the Zubr perforator confirm the pleasant appearance of the device, its power. However, owners complain that it is not easy to drill a hole in the wall, it takes a lot of effort, since the tool is heavy and you need to find a comfortable position to work with it.
DeWalt D25134K
Multifunctional tool DeWalt D25134K is reliable, sturdy, durable, easy to handle concrete and masonry due to the electronic speed control. Made in black and yellow color from durable plastic with a rubberized handle, will not slip when working. The vertical position of the motor increases the efficiency of the device. An advanced dust protection system ensures long-term operation without overheating. The manufacturer gives a 3-year warranty. Sold in a case with compartments for accessories, metal clips clearly close it.
Dignity
- Design;
- Active vibration control system;
- Built-in safety clutch;
- Rotation speed 1500 rpm;
- The frequency of beats per minute - 5540;
- Removable cartridge.
disadvantages
High price, about 10,500 - 11,300 rubles.
The hammer drill is suitable for the installation of electrical networks, communications, fixing household appliances, installing anchors.
Interskol P-26 / 800ER NEW
The professional perforator Interskol P-26 with a power of 800 W and improved ergonomics is a reliable assistant in performing construction tasks. The powerful electric motor ensures productive work, it is reliably protected from mechanical damage. The model works in three modes, there are enough of them to perform various construction tasks. The device can be used as a drill, due to easy switching of modes (48 fixed positions) with the possibility of additional fixation. The brush reverse function is convenient if the machine gets jammed.
Dignity
- Weight 2.9 kg;
- Keyless chuck type;
- Side handle included;
- Power cable length 4 m.
disadvantages
There is no depth gauge.
Interskol P-26 / 800ER NEW copes with drilling holes in a concrete wall and ceiling, under a socket, knocking down a concrete sill. Sold in a secure case with strong locks. It has a lot of space for additional attachments, which are purchased separately.
For slotted drilling
Bort BHD-1000-TURBO
Figure 7 Bort BHD1000TURBO
Model for minor repairs.
Has a power of 800 watts. At the same time, the impact energy is very impressive: 3.5 J. All the necessary modes are present, including drilling with chiselling. Includes an additional handle and a pack of lubricant. Also attached to the device are 3 drills, a file and a reliable carrying case.
Pros:
- Good case
- Power
- Great impact force
- Good equipment
- Acceptable price
Minuses:
- Heavy weight
- Lack of reverse
Price: from 4 500 rubles.
Makita HR2470
Figure 8 Makita HR2470
780 W machine suitable for regular use.
The design is very reliable and durable. Able to drill a hole with a diameter of 24 mm in concrete. There is a spindle locking system. The length of the power cable is 2.5 m. It is quite enough for comfortable use. Complete with handle, drilling depth adjuster and case.
Pros:
- Power
- Soft drilling
- Nice appearance
- Comfortable grip
- Functionality
Minuses:
Heavy weight
Price: from 6 700 rubles.
Interskol P-26 / 800ER NEW
A universal domestic instrument for very little money.
Figure 9 Interskol P26800ER NEW
The cable is very solid and long. The length is 4 m. The power of the 780 W device is sufficient for drilling holes with a diameter of 26 mm in concrete. For metal, the indicator is limited to 13 mm. Maximum idle speed 1250 rpm.
Pros:
- Long and soft cord
- Low price
- Convenient attachment of the drill
- Works well on concrete
Minuses:
- Inconvenient latches on the case
- Heats up during operation
Price: from 4 300 rubles.
BOSCH GBH 240
Figure 10 BOSCH GBH 240
Rotary hammer with chisel drilling mode.
The maximum impact energy is 2.7 J. In this mode, at high speeds, the device heats up rather quickly, but continues to work. The device is equipped with a handle, a drilling stop and a power button interlock system.
Pros:
- Long cord
- Reliable build
- Case included
- Quality
Minuses:
- Engine heats up quickly
- Not very good equipment
- Not very convenient reverse switch
Price: from 6 900 rubles.
Hammer PRT 1500 A
Figure 11 Hammer PRT 1500 A
Powerful model with 1500 W motor that allows drilling holes up to 32 mm in diameter in concrete.
Impact energy 6.2 J. Excellent performance for this price category. Also, the model is distinguished by a well-thought-out package, which includes a handle, a depth gauge, drills, drill lubricant, a boot and a reliable case.
Pros:
- Relatively low price
- High power
- High impact energy
- Anti-vibration system
- Excellent equipment
Minuses:
Heavy weight
Price: from 5 500 rubles.
CALIBER EP-800
Figure 12 CALIBER EP800
Cheap hammer drill with average performance. Allows you to use one of the available modes: drilling, chiseling and drilling with chiseling. Weighing 3.7 kg, working with the device is quite convenient. Among the shortcomings, we can single out the fact that when working with long drills, beats can occur.
Pros:
- Low price
- Nice design
- Functionality
- Sufficient power
Minuses:
- Chuck runout when working with a long drill
- Heavy weight
Price: from 3000 rubles.
ZUBR P-26-800
Figure 13 BISON P26800
This model has very good characteristics for its class.
Three modes of operation are available. The power of the device is 800 watts. Maximum frequency blows 4800 beats / min... In this case, the impact force does not exceed 3 J. You can drill a 26 mm hole in concrete. Pros:
- Price
- Light weight
- Nice design
- All operating modes
- Good build quality
Minuses:
Not very comfortable grip
Price: from 4,000 rubles.
Main characteristics of tools
- Rated power. Shows how easy, simple and fast the tool can cope with the task. However, the stronger the power, the greater the load on the grid. Consequently, the likelihood of traffic jams is higher.
- The number of revolutions. Determines the degree of freedom when working with a variety of materials and the necessary fixtures.
- Maximum drilling diameter in some materials (e.g. steel, concrete and wood). This is a very important characteristic, the observance of which will help to preserve the instrument for much longer.
- Rotation speed regulation. Available today on most of the newer hammer and hammer drill models. This characteristic depends on the force of pressing the start button. Some devices are equipped with special dials that help to set the maximum number of revolutions, i.e. even if you press the start button all the way, the speed will not be higher than the set one.In addition, today there are models of tools equipped with special processors that help to select the appropriate rotation speed depending on the diameter of the drill and the exposed material. There are two-speed drills that use a mechanism a bit like a car gearbox. It allows you to more efficiently use the power of the tool.
- Reverse or the ability to rotate the drill in the opposite direction. This function is convenient enough to unscrew a self-tapping screw or screw. Sometimes it is impossible to unscrew them manually.
- Switch locking button. If you have to work with the tool for a long time using this function, you do not need to constantly press the start button.
Impact drills are usually equipped with the following types of cartridges:
- Serrated (otherwise keyed chuck). The drill is fixed in it with a special key included in the set with the drill.
- Keyless. Allows you to clamp the drills effortlessly. They are held firmly enough in such a cartridge. The key is not applied in this case. Rock drills usually use the SDS-PLUS mount, which only allows the use of special types of drills. There are also tools with a conventional chuck.
There are electric drills in which the optimum torque is determined when screwing in the screws. To do this, you need to specify the type of material and the desired type of work. The rest will be done by the instrument itself.
Rotary hammers rating
We offer the following rating of rotary hammers, brands according to user reviews:
KRÜGER KBH-1400
The German Kruger rotary hammer demonstrates excellent value for money. It is a compact and lightweight device with a weight of only 3.1 kg, which significantly surpasses many analogues from other manufacturers in terms of power. The power indicator of the Kruger hammer is 1400 watts.
The model is easy to use. It is equipped with a rubberized handle that does not slip while using the tool. The drill operates in three modes: impact, drilling, impact drilling. It copes well with breaking concrete, dismantling building materials, drilling holes in wood, metal. The cord is quite long - 2 m.
Bosch PBH 2900 FRE
The first position in the rating according to reviews captures at the same time the heaviest and most multifunctional electric hammer of the manufacturer - Bosch PBH 2900 FRE. According to technological data and auxiliary functions, the model outperforms its close rival - Makita HR2440. At the same time, it is cheaper.
The device has the required functions:
- drilling depth divider;
- fixing the spindle;
- electrical adjustment of the spinning frequency.
Only the weight of the device thickens the paint, which is 3 kg. However, with a similar list of capabilities and power, achieving the lightest weight without compromising on quality would have been impossible. This model is the best ratio of cost, quality and feature list!
Bosch PBH 2900 FRE is a unique electric hammer in the rating of economical modifications, which has a chiseling mode if the rotation mode of the device is completely turned off. The drill in this case does not cut the material with sharp edges, but only splits it. Bosch PBH possesses the smallest number of blows (4000 blows per minute), so that the force of any blow is greater, and, therefore, it is possible to make holes more and in the hardest material. The model also differs in the presence of a keyless chuck in the set. So only a small hand action will be enough to strengthen the drill. Overall, this is an excellent device and the price is reasonable.
Mikhail Fedorov
Interskol P-22 / 620ER
The second position in the rating of the best economical perforators according to reviews is taken by a tool from a domestic manufacturer - Interskol P-22 / 620ER. In terms of industrial data, this model does not stand out in any way. Its main advantage, as well as the advantages of a whole series of Interskol devices, is its affordable cost.It is impossible to find something more economical with similar parameters.
The purchase of Interskol P-22 / 620ER will cost 40-50% more economical than perforators from Bosch and Makita. Undoubtedly, here you will not find the "chiseling" mode, the depth limiter for drilling and the possibility of fixing the spindle. Nevertheless, the model will perform everything that more expensive brands do - it is good to drill holes in hard materials.
Believe me, it is difficult to find a job at home that would not be performed by an Interskol electric hammer drill. And the price of the device will delight home craftsmen.
Igor Melnikov
Makita HR2440
The third position in the rating of inexpensive rotary hammers according to reviews is given to the Japanese device Makita HR2440. According to the totality of data and additional functions, Makita lost to Bosch and Interskol, but won in an equally significant characteristic - the mass of the device. Makita HR2440 is the best hammer drill in terms of weight, which is only 2.3 kg. This is 700 gr. smaller than the main rival, modification "Bosch PBH 2900 FRE". So in terms of reducing the overload on the arms, Makita here wins over his rivals. Unlike the Bosch punch, Makita has no complaints about the power cord. According to the degree of hum, the model is also the quietest of the three.
All the functions that Makita have are quite applicable to home renovation. The device does an excellent job with the tasks, so you can safely choose it. The price of the device is affordable.
Alexander Korshunov
How to use?
Even relatively inexpensive rotary hammers still take significant funds out of your pocket.
And it is very important to use them so that the costs are not wasted. Experts advise using only drills, cartridges, other consumables and spare parts (even lubricants) from the manufacturer
All maintenance work must be carried out regularly. The exact frequency is spelled out in the instructions.
Even if the instruction allows long-term continuous operation, it is advisable to interrupt periodically and let the device cool down. Deep holes, especially in strong materials, are drilled in several passes. It is necessary to hammer walls and floors in sessions of 2 minutes with a break for rotation. In case of minor problems, it is better to immediately contact a certified service center. It is necessary to drill porous loose substances only in a non-shock mode; hard surfaces are processed only under the condition of liquid cooling.
The utmost care must be taken when working with concrete structures and their parts. You can almost always encounter reinforcement elements.
Getting into them with a drill or drill will be safe only if there is a protective sleeve on the device. If not, all possible measures must be taken to prevent the drill from blocking in the channel. The hammer drill, of course, is always held with both hands, and you only need to stand on a stable surface.
Clothes are chosen so that they do not cling to the drill. Before starting work, make sure that the drill does not get into the electrical wire. If there is no scheme, it is necessary to examine all surfaces with a detector and plot the result on the plan or make a markup. It is necessary to clean, wash and dry the punch immediately after finishing work.
Useful information on choosing and using a punch is waiting for you in the video below.
KRÜGER KBH-1400
KRÜGER KBH-1400
The Kruger hammer drill from the German brand has an increased power of 1400 W, so it copes well with a wide range of work on drilling holes, breaking concrete, dismantling various building materials. The Kruger hammer drill is equipped with various functions, such as reversing. That is, if the drill gets stuck, the operator can easily pull it out.
The ergonomic rubberized handle provides a secure grip on the drill and prevents hands from slipping. Low weight - 3.1 kg - guarantees ease of use of the device. You can work with the Kruger puncher for a long time.
Another advantage of the Kruger perforator is the rich equipment of the device. It comes with a depth gauge for drilling straight holes of the same length, an additional chuck that can be changed with one click. Also included are three drills, a drill and a lance. The device fits into a convenient compact case for transportation and storage.
PROS:
- Long power cord
- Light weight
- Comfort of use
- Three operating modes
MINUSES:
Not found
Actual prices
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