16 best grinding machines
In the widest range of power tools, which the modern market abounds in, the most serious niche is occupied by grinding machines. They are used for various types of surface treatment - from rough pre-treatment (or cleaning) to fine polishing. At the same time, the machines themselves may differ fundamentally in construction, which largely determines the exact scope of their application. expert.bigbadmole.com/en/ prepared for you a rating of the best to date grinders that are affordable for the average consumer, not just professionals.
How to choose a grinding machine
To begin, consider a list of criteria that should guide the selection of sanders for use at home or in your own small workshop.
Professional or home?
Above, we have already hinted that the review will deal with affordable typewriters, which automatically implies household or, at most, semi-professional models. Here we briefly explain why.
Professional power tools in virtually all technical specifications are disproportionately higher than any household. Such models were originally designed for continuous continuous work in several work shifts. Here not only the endurance of moving parts is important, but also the reliability of secondary components, blocks, and parts. All this makes such high demands on a professional power tool that even a model that is limited in functionality cannot, by definition, even be an average price.
That is why if you do not plan to open a construction company, and you need a grinder occasionally, there is no point in buying a professional unit. It is too expensive and impractical. A good household sander can easily cope with the needs of a small private workshop.
Angle Grinders (Bulgarian)
The most common, almost “popular” form factor of grinders is the well-known “grinders”, that is, angle grinders, which are well known to children. By the way, many people mistakenly believe that the word "angular" refers to the purpose for processing corners, whereas in fact it means the design feature - the working shaft is at right angles to the engine plane.
It so happened that in most cases, machines of this type are bought and used for cutting, not for grinding. In addition, it is too large a niche to consider on a par with other form factors. That is why within the framework of this rating we will consider only those machines that are not used anymore, except for grinding, and we will consider the “grinders” as a separate topic.
Belt sanders
In belt grinders, as an operating surface, an abrasive belt, glued into a ring, is used, as it is not difficult to guess. Depending on the model, the width of such a tape can vary from 65 to 110 mm. The rotation of the tape give two end rollers. The speed of movement is from 150 to 400 meters per minute.
Most often, these machines are used for coarse pretreatment of flat surfaces.They are widely used in the interior decoration, when you need to quickly and without much effort remove a thick layer of material or grind the filled areas. Also, such a form factor can cope with the processing of parts of doors and windows in the process of their manufacture. In rare cases, they are used at intermediate stages in the process of painting a car.
High performance tape machines has a downside - the roughness of processing. They leave visible traces of processing - scuffs, scratches, grooves. Therefore, for final finishing it is necessary to use a different type of machine.
Vibration Grinding Machine
Machines of this type are also called surface grinders because of the shape of the working surface and the nature of the treatment. The main working part is a soft rectangular sole. When you turn on the sole begins to make reciprocating motion with a small amplitude, but with great speed, due to which the effect is achieved.
Here there is a direct dependence of the speed of surface treatment and its quality on the aplitude of the movements of the sole. The greater the amplitude, the higher the removal rate of the material, but at the same time the quality drops. Therefore, if it is highly desirable for you to perform preliminary and final polishing with the same machine, take a closer look at the models that allow you to adjust the speed and / or amplitude. If you intend to handle hard-to-reach places, you will need a delta grinding machine with a sole in the form of an iron.
Surface grinding machines can use different methods of attaching an abrasive sheet - with the help of clamps-clips or on "sticky". Clamping machines are often cheaper and generally more versatile due to the simplified selection and availability of consumables. As for the "Velcro" - this mount is corny more convenient. Many models support both types of fastening, and in our rating we consider several such examples.
Eccentric Grinders
Finally, eccentric machines are special grinders, in which circular rotation is added to the reciprocating moment. This adds to the efficiency of the device and makes them almost indispensable when processing curved and profiled surfaces. Such machines are used most often for ultra fine polishing.
Eccentric machines differ in the frequency of disk rotation and amplitude of oscillations. The dependence of processing speed and quality on aplituda here is exactly the same as that of surface grinders. Replaceable abrasive sheets are attached with a clip or the same "Velcro".
Dust removal
Whatever type of grinder you look for to purchase, you should definitely pay attention to the presence of a complete dust removal system. Most often, household machines are equipped with compact bags, filters, dust collectors, but it is also desirable that the design of the unit was provided with the ability to connect to an external vacuum cleaner. In no case should not neglect the quality of dust removal or, especially, save on this issue, as the "fog" that raises the grinder is often detrimental to health.
If it is supposed to process surfaces from plastic, an eccentric machine, or a vibrating one with a low speed of the platform, is best suited. The same machines are suitable for metal processing, only the grain of the abrasive should be several times higher. Fiber or fan wheels are used for fine polishing instead of abrasive.
Rating of the best grinding machines
Nomination | a place | Name of product | price |
Best belt sanders | 1 | Makita 9403 | 14 797 ₽ |
2 | Metabo BAE 75 | 12 502 ₽ | |
3 | BOSCH PBS 75 AE | 7 979 ₽ | |
4 | Hammer LSM 800 B | 4 300 ₽ | |
Top Vibration Grinders | 1 | Makita 9046 | 13 667 ₽ |
2 | BOSCH GSS 280 AE | 12 960 ₽ | |
3 | BOSCH GSS 23 AE | 6 380 ₽ | |
4 | DeWALT DWE6411 | 3 949 ₽ | |
5 | Makita BO3711 | 4 038 ₽ | |
6 | Hammer PSM 300 | 2 520 ₽ | |
The best eccentric grinders | 1 | BOSCH GEX 150 Turbo | 21 514 ₽ |
2 | Makita BO6040 | 20 419 ₽ | |
3 | DeWALT D26410 | 14 759 ₽ | |
4 | Makita BO5041 | 6 830 ₽ | |
5 | DeWALT DWE6423 | 5 270 ₽ | |
6 | Hammer OSM 430 | 2 096 ₽ |
Best belt sanders
The first selection of devices in our rating is sanding machines made in a tape form factor. Our specialists have identified in the wide market offer four models from different manufacturers: Japanese Makita and three German - Metabo, BOSCH and Hammer. It is worth recalling that the globalization of production fully applies to power tools, so all three German machines are actually produced in China. But in this case, this is by no means a “verdict” to quality, since development and quality control are still at a very high level.
Makita 9403
Rating: 4.9
Let's start with the model from the Japanese old-timer power tools market Makita. Here we have a rare example of “reverse globalization”, when the parent company is in Asia, and production is in Europe. Specifically, this model is produced at Makita's own factory in the UK Not least this had an impact on the rather impressive cost of the tool.
This collection is the most powerful and high-performance machine. Engine power - 1.2 kW in terms of energy consumption. It works only from the mains with a voltage of 220 V. In this class, it is considered one of the quietest: sound power is not higher than 84 dB, according to the manufacturer, and sound pressure is not higher than 97 dB.
Overall dimensions of the grinding machine - 353x164x211mm, net weight - 5.7 kg. Size of sanding belts - 100x610 / 620mm. The working speed of the tape is about 500 meters per minute, which ensures quick and not very laborious removal of the upper layer of material. Speed is fixed. A reliable protection of the bearing and the engine from potentially dangerous contamination is the labyrinth-type seal. An additional handle is provided on the “nose” of the machine for a more reliable grip and accurate reference.
To collect dust in this grinding machine, a rather convenient dust collector is used with the ability to rotate 360 degrees in all directions. Connecting a vacuum cleaner is not provided.
The complete set includes the grinder itself, graphite and cork plates, a bag of dust collector, one sanding belt.
Virtues
- British assembly;
- performance;
- power;
- quality of materials and assembly;
- relatively quiet.
disadvantages
- fairly limited functionality for such a price.
Metabo BAE 75
Rating: 4.8
The rating is continued by a grinding machine developed by engineers from the German company Metabowerke GmbH, the holder of the world famous Metabo brand. This model is much more functional than the previous example, and at a price even a little cheaper.
The power (consumed) of the engine here is almost the same as that of the above model - 1.01 kW, which ensures decent performance. The size of the working belt is 75x533 mm, the grinding cavity is 85x150 mm. Net weight of the machine - 4.9 kg. The length of the standard cable - 4 meters.
At idle speed of the tape can vary from 240 to 450 meters per minute. You can adjust the speed by simple manipulation with a special adjusting wheel. You can replace the tape fairly easily and quickly, even without a special tool.
Engine power in combination with a precision tape course gives high quality grinding with minimal effort. The belt speed can be controlled by high-tech automation under the control of the full-wave Vario-Tacho-Constamatic electronics. At the same time on different materials when changing the load speed remains unchanged.
For the most accurate instrument guidance, an additional handle is provided in the design. The functionality also allows literally in a matter of minutes or even seconds to readjust the machine for stationary operation. In this case, the longitudinal emphasis “takes on the role”, which assumes the function of ensuring the accuracy of the workpiece.
A regular antistatic dust collector bag or an external universal vacuum cleaner can be used to collect the removed material.
The set of delivery of the device includes, in addition to the machine itself, an antistatic dust collector, a hex key, an additional handle, an adapter for connecting a vacuum cleaner, a platform for stationary installation, a longitudinal stop.
The official warranty from the manufacturer for this model is 36 months.
Virtues
- performance;
- long cable;
- simple readjustment for stationary use;
- tape replacement without special tools;
- speed adjustment;
- three years warranty.
disadvantages
- there are complaints about a weak drive belt (can be easily replaced).
BOSCH PBS 75 AE
Rating: 4.7
By the third number in the rating, we will consider a grinding machine of the German development of the company BOSCH and Chinese production on a contract basis. This model is already significantly less powerful and even cheaper than the previous one.
The power consumption in this case is 0.75 kW, the machine is powered from the network. The size of a working tape - 75х533 mm. The net weight of the device is 3.5 kg. At idle, the tool develops a belt speed of up to 200 revolutions per minute.
The main advantage of this grinding machine is the optimum combination of power and efficiency, multiplied by the increased reliability and reliability. It copes with the processing of large areas of surfaces almost like the two above described, more powerful and expensive models. Users especially appreciate the well-thought-out ergonomics - the machine is particularly convenient to operate, despite the fact that by weight it is lighter than older models by less than a kilogram. Reliability adds ruggedness with aluminum parts.
Also for the best result works automation and electronics. So, the grinding machine automatically centers the sanding belt, keeping it all the time in the desired working position. The speed is controlled by electronics, depending on the load and the nature of the surface. It is easy to set the rated speed - a special switch with a built-in adjusting wheel is used for this.
The complete set includes the grinder itself, one copy of K-80 sanding belts and a plastic case for storage and transportation. Production warranty for the product is 24 months.
Virtues
- ergonomics;
- case included;
- reliability and reliability;
- precise automatic tape centering and rotational speed;
disadvantages
- there are noticeable complaints of great weight, although this model is objectively lighter than the previous two.
Hammer LSM 800 B
Rating: 4.6
Completing the selection of the rating of belt grinders is another model of German development with Chinese, but a good-quality and high-quality assembly.
By weight, this model is similar to the previous one - 3.5 kg, and in terms of power consumption a little more demanding - 800 watts. Works from the network. A sanding tape with a length of 457 mm and a width of 75 mm is used. The paper develops the speed of the tape to 290 meters per minute. Such parameters, according to the description from the manufacturer, are optimal for working with different materials - plywood, timber, chipboard, fiberboard for removing varnish, paint and other types of processing.
The electronics of the device allows you to automatically adjust the belt speed in the range of 120 m / min to a maximum of 290 m / min. For the collection of waste material can be used regular dust collector, or the machine can be connected to an industrial vacuum cleaner.
Users note the high ergonomics of this model - a convenient body, an additional handle for reliable grip and guidance, keyless snap-in with a single lever. For long continuous operation, you can use the start button release button. The manufacturer also emphasizes the small diameter of the driven drum and the flap of the case as big advantages to the convenience of operation when processing hard-to-reach areas.
The delivery includes one sanding bag, dust bag, two clamps and a support frame. The production guarantee for this grinding machine - 5 years.
Virtues
- 5 years warranty;
- special convenience when processing hard-to-reach areas;
- general convenience;
- The most affordable price in a group.
disadvantages
- no obvious flaws or clear user complaints.
Top Vibration Grinders
The second group of devices in the ranking of the best grinding machines according to expert.bigbadmole.com/en/en/ is vibrating type machines. Recall, they are used primarily for fine finishing and polishing of various surfaces. Our experts have brought to your attention six decent models. In terms of manufacturers, there are no surprises here - two models from BOSCH, two from Makita, one from Hammer and one from DeWALT - an American company with a deep history and a worldwide name.
Makita 9046
Rating: 4.9
Let's start traditionally with the most expensive model and immediately emphasize that this is the most powerful and productive tool in this collection. All the other five models in the power group are weaker at times.
The machine is equipped with an engine with a power rating of 600 watts. With such power, the device easily transmits 12 thousand oscillations per minute to the working platform after 6 thousand revolutions of the drive drive. The amplitude is 5 mm. All this allows you to use the machine with high efficiency for the initial processing of surfaces, removing a thick layer of material in one pass.
The grinder is convenient in operation due to its low weight - 3 kg, compactness - 283 mm in length, good ergonomics. During long continuous operation, you can lock the start switch with a special locking button. Significantly adds to the comfort in the work of the choice of options for attaching abrasive sheets - with clips or Velcro.
An important advantage of the model is simple penetration into hard-to-reach areas thanks to a rectangular cushion with dimensions of 115x229 mm, which extends beyond the contours of the case. Exactly for the same reason, it is easy to treat the surface in the minimum proximity to an insurmountable obstacle — for example, to sand the floor directly against a wall or vice versa.
To collect dust, you can use the supplied dust collector or connect the machine through the outlet to an external vacuum cleaner. It is important to remember that in this model dust removal is carried out through the support frame, which means that you should not forget to follow the strict coincidence of the technological holes on the pad and sanding sheets.
In general, the 9046th model finds the most positive reaction from buyers, who characterize it as reliable, durable and trouble-free. Even with intensive use, it does not need frequent maintenance. Thanks to an effective damping system, the “useless” vibration is reduced to almost zero, which has a positive effect on the noise level of the device and the overall comfort of working with it.
Virtues
- power and performance;
- endurance and unpretentiousness in service;
- reliability and reliability;
- convenience in operation.
disadvantages
- in the opinion of users, the volume of the dust collector is small.
BOSCH GSS 280 AE
Rating: 4.8
Now we will consider the first example of the two models of BOSCH vibrating grinders presented in this selection. In the nomenclature there is the wording “Professional”, but with all the advantages of the car here it is more decoration than an objective reflection of the class. It is fair to say that this series is produced in Switzerland with the highest quality control requirements.
In terms of power consumption, this machine is two times weaker than the previous one - 330 W. At the same time, at first glance, the frequency of vibration of the platform may cause confusion. Here it is adjustable and can vary from 11 to 22 thousand oscillations per minute, which looks strange against the background of the twice more powerful model from Makita. But everything falls into place, if you pay attention to the amplitude - it is in this model more than two times less than the previous solution - 2.4 mm.
The physical and technical parameters of this grinding machine are as follows: net weight - 2.6 kg; sheet dimensions - 280x115mm; two options for fixing the sheet - Velcro or terminals with sizes of interchangeable plates 115x230mm and 115x280mm, respectively; there is an additional handle; universal performance, convenient for left-handers; power supply.
The functionality of the device includes the ability to adjust the frequency of vibration, lock the start button for long continuous use, the ability to collect dust in a regular dust collector or lead to an external vacuum cleaner through the adapter (the adapter itself is not included in the package).
The complete set includes, in addition to the machine itself, an additional handle, sanding sheet K120, a dust collector-microfilter, a key with an internal hexagon.
Virtues
- Swiss assembly;
- ergonomics;
- frequency adjustment;
- optimum ratio of power and performance.
disadvantages
- not included adapter to external dust extraction;
- perceptible "parasitic" vibration.
BOSCH GSS 23 AE
Rating: 4.7
Another grinding machine from BOSCH in this selection of the rating does not compete with Makita 9046 even indirectly, but for its class it is one of the best, and its cost does not cause any questions for buyers. Produce this series at the BOSCH plant in Malaysia.
The machine is much lighter than the previous model - 1.7 kg. Linear dimensions - 317x158mm. Power consumption device - 190 watts. At idle, the rotation of the working drive can vary from 7 to 12 revolutions per minute (adjustable), informing the platform of the stroke frequency from 14 to 24 vibrations per minute with an amplitude of 2 mm.
Dimensions of the working parts: grinding plate - 92 mm wide and 182 mm long; sanding sheets on the clips - 93 mm in width and 230 mm in length; velcro sanding sheet - 93 mm wide and 185 mm long.
Independent testing and experience of real customers suggest an acceptable level of noise, reliability, reliability, and long service life thanks to high-quality ball bearings with a seal and reliable grinding under the ground.
The complete set includes the grinding machine itself, a hole punch, a storage and carrying case, two sanding discs, a dust collector-microfilter.
Virtues
- reliability and reliability;
- low noise level;
- acceptable weight;
- high performance against moderate power;
- build quality.
disadvantages
- Cannot connect an external vacuum cleaner.
DeWALT DWE6411
Rating: 4.6
Continues the rating grinder known American company DeWALT. According to the characteristics, the model is commensurate with the previous decision, somehow yielding or prevailing in it, while being significantly cheaper. Produced in Mexico.
This grinding machine is even lighter than the previous one - 1.3 kg, it is 135 mm high. In work consumes up to 230 watts of electricity. The size of the worksheet is 140 mm long and 115 wide. As in previous models, sheets with different types of fastening can be used here - on clips or on velcro.
In terms of working capabilities, this model is characterized by a maximum frequency of platform vibration of 14 thousand vibrations per minute with an amplitude of 1.6 mm. With long continuous operation, the power button can be locked. There is a compact dust collector, and an external vacuum cleaner is also provided. Power supply.
The set of delivery includes, in addition to the machine itself, a dust bag, an adapter for connecting a vacuum cleaner, and a punching plate. Production warranty is 36 months.
Virtues
- low weight;
- low vibration;
- ease of use;
- long power cord.
disadvantages
- no rpm adjustment.
Makita BO3711
Rating: 4.5
Now we will consider the second grinder of the Japanese brand Makita in this selection of rating. Only now it will be a model without claims to the professional class, and the usual good-quality "workhorse" at an affordable price.
Power consumption of the device - 190 W, net weight - 1.6 kg. Develops the oscillation frequency (adjustable) from 4 to 11 thousand per minute with the number of platform moves, respectively, from 8 to 22 thousand with an amplitude of 2 mm.It is used sandpaper size 93h228 mm.
Sanding paper in this model is attached in one way - through a fairly convenient system of clamps, allowing you to quickly, accurately and reliably replace the tooling with minimal effort. Dust removal works through a grinding plate - the waste material is collected in a filter bag, or an external vacuum cleaner can be connected to the outlet. The start button can be fixed for long continuous operation of the machine.
A significant advantage of this model is a special ergonomics. A number of construction solutions work for convenience of operation: the overall design of the device; rubber inserts on the body and handle; additional handle; large breaker switch type. According to user feedback, the machine is convenient to use even when operating with one hand.
It should be added that this grinding machine has a rather narrow specialization, namely, only finishing works. It is also not forbidden to use it for the initial roughing, but in this case it is not worth waiting for particularly impressive performance.
Virtues
- ergonomics, convenient to use even with one hand;
- affordable price;
- productivity (at finishing works);
- very quiet work;
- reliability
disadvantages
- not noted.
Hammer PSM 300
Rating: 4.5
Finally, consider the most budgetary model in this selection of rankings - the grinder of the German brand Hammer. The model was developed by engineers Hammer Werkzeug GmbH, and the production itself is carried out in China.
The power of this grinding machine is unexpectedly decent against the background of several previous examples - 300 W, while the net weight is minimal - only 1.5 kg. Sanding sheets are used with dimensions of 230 mm in length and 115 mm in width. Sheets are fastened by means of clips. Replacement is carried out keyless way.
The functionality of the device is as follows. The speed is adjustable and ranges from 6 to 12 thousand rpm. The amplitude of the course of the platform - 2 mm. The waste material can be collected in a special bag-dust collector or sent to an external vacuum cleaner through the outlet.
The grinding machine is equipped with a solid base plate and a two-component rubber-coated handle for maximum ease of operation and, consequently, increase productivity. Most often, this model is used to remove old paint or varnish from various surfaces, remove rust, and finish.
Included are the sanding sheet, dust bag, adapter for connecting the vacuum cleaner and the machine itself.
Virtues
- the most affordable price in the selection;
- powerful;
- you can connect a vacuum cleaner;
- Reliable and reliable enough;
- unpretentious in service.
disadvantages
- no clear flaws found.
The best eccentric grinders
The final selection of devices in the ranking of the best grinding machines according to expert.bigbadmole.com/en/en/ is eccentric machines. Our experts have identified in a variety of popular models a few of the most successful examples with the best reviews. Manufacturers are the same - BOSCH, Makita, DeWalt, Hammer.
BOSCH GEX 150 Turbo
Rating: 4.9
Let's start with the most expensive grinding machine with a claim to the professional class from the legendary German brand BOSCH. Here we are dealing with a rather rare case when the BOSCH equipment is made directly in Germany. However, it cannot be said that this has a very positive effect on reliability - according to user feedback, repairing the unit still sometimes has to be expensive repairs. However, the power and performance are still exceptional, and the disadvantages associated with the likelihood of problems are far outweighed.
Device dimensions - 310x147 mm, net weight - 2.4 kg. In work consumes up to 600 watts of electrical power. It develops a disk torque of up to 6650 rpm and a platform stroke frequency of up to 13.3 thousand vibrations per minute with an amplitude of 4.5 mm. Turbo mode includes a mode of increased intensity, allowing for rough processing with a fivefold increase in efficiency.
In this model are used sanding sheets with a diameter of 150 mm with fastening only on a flypaper. The functionality of the machine allows you to adjust the rotational speed of the disc, there is a separate engine brake (necessary for clean finishing, so as not to leave traces of the disc) and the system of stabilization of revolutions. Convenience of operation adds an additional handle. The removal of the removed material is carried out only through an external vacuum cleaner.
Included in the delivery set are the machine itself, separately an additional handle, one sanding sheet and an Allen wrench SW 5.
Virtues
- powerful and productive;
- ergonomics;
- automatic stabilization of revolutions;
- large amplitude allows for efficient primary processing;
- Turbo mode.
disadvantages
- expensive repair.
Makita BO6040
Rating: 4.8
The second eccentric grinder in this selection of rating is commensurate on the main parameters with the previous one, sometimes even surpassing it. In terms of cost, these two models are almost equivalent.
The overall length of the grinding machine - 316 mm, net weight - 2.7 kg. Works from a network, consuming up to 750 W of power. The length of the power cord is 2.5 m. The speed is adjustable and can vary from 1.6 to 5.8 thousand revolutions per minute with an amplitude of fluctuations of 5.5 mm.
Due to the combination of vibration and rotational modes with speed control, the machine is able to efficiently produce both rough preliminary surface treatment and fine finishing grinding or polishing. Dust removal through the grinding plate and base plate; the possibility of connecting an external vacuum cleaner is also provided.
This model uses thin disks of the same diameter as in the previous solution - 150 mm. Mount is the same - with velcro.
In addition to adjusting the rotational speed of the disc, this grinding machine provides for limiting inrush current, fast motor brakes, and an automatic speed stabilization system. To increase safety, the machine is equipped with double protective insulation.
The complete set includes a grinding unit, a grinding disk, one sheet of abrasive paper, a hex key and a convenient case for transportation.
Virtues
- exceptional performance;
- ergonomics;
- security;
- fairly quiet operation at such high power;
- versatility by adjusting the speed.
disadvantages
- point claims to the operation of the dust extraction system.
DeWALT D26410
Rating: 4.7
The third number in this selection of our rating is the grinder developed by the American company DeWALT. The model has earned considerable prestige among a multitude of users, and by the totality of characteristics, it has received the same high praise from our experts.
This grinding machine is significantly less powerful than both discussed above - 400 watts. It weighs 2.7 kg. Linear dimensions - 129x200mm. The power cable length is 2.5 m. It develops a disk rotation with a frequency of 10 thousand revolutions per minute and a platform oscillation frequency of up to 20 thousand per minute with a large amplitude of 6 mm, which can be reduced to 3 mm.
The parameters of the working disk here are exactly the same as those of the two solutions discussed above - a diameter of 150 mm, fastened with a velcro. The removed material is collected in a separate paper dust collector with a frame. Comfortable grip and precise guidance provides an additional handle.
Additional features of the functional: adjustment of the speed of treatment, fixing the spindle, automatic stabilization of revolutions.
The delivery set, in addition to the unit itself, includes a sheet of abrasive paper and one paper dust collector.
Virtues
- performance;
- variable amplitude of vibration;
- failsafe;
- precise automatic adjustment of revolutions;
- adjustable speed;
- compact dust bag included.
disadvantages
- not noted.
Makita BO5041
Rating: 4.6
Now consider the second in this collection of Japanese rating eccentric sanders from Makita. From the combination of characteristics, it is almost as good as the previous model, while being significantly cheaper.
The dimensions of the tool are 12.3x15.3x21.8 cm, net weight is 1.4 kg. In this work, it consumes up to 300 W of electric power, developing the circulation of a disk drive up to 12 thousand revolutions per minute with a platform stroke amplitude of 3 mm. The length of the cable connection to the mains - 2 meters. Disk rotation speed adjustable. The start button can be fixed for continuous operation.
The size of the disk in this model is slightly smaller than that of any of the previous machines in the review - 125 mm in diameter. Velcro fastened. Produced dust is discharged into a special dust collector, which is included in the package.
Expressive features of this model include: an effective dust removal system; the rubberized switch protected from dust hit inside; double insulation for maximum safety; comfortable rubberized case for optimal control of the instrument and minimizing the effects of vibration on the hands when working.
According to the manufacturer, this model is sufficiently optimized in power to cope equally effectively with both coarse, “heavy” processing and fine, finishing. However, users in the mass still note the lack of power during super-heavy work.
The delivery set includes a sheet of abrasive paper, a dust collector, an additional handle and the machine itself.
Virtues
- security;
- high-quality protection from dust inside the mechanism;
- ergonomics (rubberized body, additional handle, minimal vibration);
- separate dust collector.
disadvantages
- partly the inconsistency of the real performance with the claims of the manufacturers during super heavy work.
DeWALT DWE6423
Rating: 4.5
Now we will consider the second DeWALT typewriter in this part of the rating. It is only slightly less powerful than the previous model, but it is significantly cheaper, without losing almost anything in functionality.
This model is even lighter than the previous one - 1.28 kg, 140 mm high. It consumes 280 watts of electrical power. It develops from 8 to 12 thousand revolutions per minute, the amplitude of oscillation is 2.6 mm. In addition to manual adjustment of the stroke frequency, the machine can also maintain a constant number of revolutions in automatic mode. The power button can be locked. Supports smooth start.
The machine uses grinding wheels with a diameter of 125 mm with Velcro fastening. Equipped with an efficient dust removal system. At the same time, dust can be collected in a dust collector bag or fed through an adapter to an external vacuum cleaner.
Most of the users speak very positively of the possibilities of the machine in terms of working with various materials and performing various tasks - from rough removal of the top layer to fine grinding / polishing. It is characterized by a low level of "parasitic" vibrations. The manufacturer also emphasizes the extremely simple replacement of carbon brushes.
Virtues
- build quality;
- especially sticky adhesive tape;
- high-quality protection of hands against vibrations;
- own dust collector and the ability to connect to a vacuum cleaner;
- ergonomics (design, rubberized parts);
- affordable price.
disadvantages
- not found.
Hammer OSM 430
Rating: 4.4
Completes a group of eccentric machines and the entire rating from expert.bigbadmole.com/en/en/ as a whole is the most affordable, but worthy of the quality German machine brand Hammer.
With all price availability, this model is not the weakest - power consumption is 430 watts. Uses a grinding wheel 125 mm in diameter with velcro fastening. Able to develop the frequency of circulation circle from 6 to 13 thousandrevolutions per minute with electronic adjustment. The machine weighs 2.4 kg.
The grinder is convenient both directly in work, and in service. Its design means quick and easy replacement of grinding wheels with minimal effort. For the convenience of the grip in the delivery set there is an additional handle with the possibility of adjusting its position. For long continuous use, the power button can be easily locked.
To remove dust, this model uses an efficient suction system through a perforated grinder. Waste can be delivered to a dust bag or to an external vacuum cleaner, which can be connected through the nozzle.
A well-thought-out construction detail provides additional safety of operation - the protective cover can be freely moved and fixed around the spindle axis.
Virtues
- the most affordable price in the selection;
- two ways of dust removal;
- power;
- comfortable grip.
disadvantages
- eyeglass complaints about the lack of real power.
Attention! This rating is subjective, is not advertising and does not serve as a guide to the purchase. Before buying, you should consult with a specialist.