A grinder is able to greatly facilitate the life of a home master. With its help, you can easily remove the old paintwork, rust, wipe the putty layer and so on. The grinding process itself is a rather monotonous and time-consuming operation, associated with a large amount of dust, therefore, to perform such work manually is quite problematic.
Grinders are not too expensive, there are several varieties - depending on the purpose, technology of work and so on. We decided to start our rating of the best grinding machines with the main selection criteria, which can not be done without.
Summary of the rating:
What are the rules for choosing a grinding machine?
One of the most productive designs is the tape model, in which an abrasive tape glued in the form of a ring acts as a working surface. It is fixed to the corresponding end rollers and moves at high speed. Such machines are quite powerful, they have good reliability and a long service life. Using such a device, it is possible to easily remove a layer of material several millimeters thick; it interacts well with materials of any nature.
Surface grinding machines will be ideal for finishing coating preparation for subsequent processing. The working plane here is quite large, so such models are well suited for use on large areas, regardless of the nature of the material. One of the main advantages is a good angle processing - there will be no missed areas, which in the future will have to be done manually.
Another widespread model is the orbital sander. The surface treated with such a device will be perfectly smooth, without waves, scratches or indentations. The average power of such devices ranges from 200 to 900 watts. One of the most important criteria for choosing a device is the area of the sole and its type, which will ensure the fineness of processing.
We included all these models in the rating, the choice of devices included in the review was based on user feedback, both from home craftsmen and professional finishers. In addition, we paid attention to the price-quality ratio of the design, so that it was affordable for most of our readers. Now we proceed directly to the review.
The best tape models
3. Skil 1215 LA
This is one of the cheapest designs included in our review. Despite the low price, the model has a decent power - 650 watts, which makes it quite suitable for working with any surfaces. The abrasive tape is centered automatically, so during use it will not jump off the rollers. Replacing the equipment is done within a few seconds, for this you will not have to attract additional tools. Work is performed with a minimum amount of dust and dirt due to the presence of a collection system.
A system for fixing the start button is provided, which is convenient enough for continuous operation with the device.The model has a special grinding frame that will protect the surface from scratches and align it with the highest quality. If necessary, you can connect a vacuum cleaner to the device - for this, the kit includes an appropriate adapter, in addition there is a bag for collecting dust.
Benefits:
- System of automatic alignment of the tape, which will not allow it to move;
- If necessary, it can be disassembled without the use of special tools;
- The dust bag is also a bag;
- The machine is able to work for a long time without a break.
Disadvantages:
- A fixed mounting system is not provided.
2. Makita 9910
This design is equipped with an engine with a power of 650 watts, which allows it to accelerate the tape to a speed of about 270 meters per minute. RPM under load will slightly decrease, but this is quite normal. The design provides for a cooling system, which with carefully selected motor parameters allows the device to work for a long time without interruptions. During operation, it makes not too loud sounds, so it is perfectly acceptable to work without the use of protective headphones.
Installation and removal of the tape is carried out thanks to a special lever, which is well recessed in the housing. The working surface is centered automatically. The sole is cast, perfectly flat, without blockages and distortions. The start button moves smoothly, locks in the on position. The length of the power cable is only 2.5 meters, which may be insufficient. There is an adapter for connecting a vacuum cleaner, a dust bag is also included in the kit. The weight of the structure is only about 3 kg, the machine can be used as a grinding machine, users have no complaints about the quality of the final surface.
Benefits:
- The device is placed in a case that perfectly resists even sufficiently strong shocks;
- The design has double protective insulation, which almost completely eliminates electric shock;
- The tape is centered automatically.
Disadvantages:
- Short supply wire;
- No speed adjustment;
- The absence of rubberized elements on the handle, due to which the machine can slide in your hands.
1. Bosch PBS 75 AE
This is one of the most productive models of the best belt-type grinding machines - this can be achieved due to the rather powerful 750 W engine. The device interacts well with various surfaces. A starting current limiting function is provided, due to which the motor starts to run smoothly, no jerks. The tape rotates at a speed of 350 meters per minute during idle. The area of the working surface is 76x165 mm, thanks to this moment the design can be used for processing large areas, in addition, this parameter allows for a more accurate surface treatment.
The design provides an electronic speed control system, which allows the machine to automatically adjust to any material. The mass of the device is not too large - 3.2 kg, it is quite convenient to hold it with two hands, the model perfectly shows itself on both horizontal and vertical surfaces, the tape is not clogged with dust.
Benefits:
- Fast tape replacement system;
- Significant ground surface;
- In stock bag for collecting dust.
Disadvantages:
- It’s difficult to work in the corners, you have to finish the surface manually.
The best surface grinding machines
3. Makita BO3700
This is one of the most compact models included in our review today. It is ideally suited for finishing any surface, it works quickly with putty and wood. Users note a small mass of the device, which is only one and a half kilograms - it is convenient to hold it even with one hand, so you can even reach the most inaccessible places.The engine power is small (only 180 W), but the frequency of the reciprocating movements is significant - about 2 thousand revolutions per minute, the amplitude of the oscillations is 2 mm. These parameters allow you to ensure a clean surface treatment, it does not cause defects.
The design works great in the corners of the floor or walls. Light weight does not let your hands get tired, so this model can work almost all day. The kit comes with a convenient base plate with reliable mounts for sanding paper sheets. If necessary, it can be replaced with a pillow with Velcro so that the sandpaper is fixed directly on it, such components are inexpensive, it is quite possible to install them yourself - for this you need only a screwdriver. Very little vibration is transmitted to the hands due to the presence of a damping system. A large dust bag is also included. The trigger switch is equipped with a latching function in the on state.
Benefits:
- Arranged quite simply;
- Noise is minimal;
- Able to work with any type of sandpaper;
- The engine practically does not heat up;
- Low weight.
Disadvantages:
- The sole wears out pretty quickly.
2. Interskol PShM-115 / 300E
A very convenient and inexpensive model, it is arranged quite simply: on the shaft of the electric motor there is a crank and a counterweight that does not allow the center of gravity of the device to be outweighed during operation. The sanding pad is secured to the case with elastic rubber stands. The platform in the process of making circular movements, due to which the surface is cleaned. The sandpaper is secured by two clamps. The device works with materials on both paper and fabric surfaces. When working, there is no need to press hard on this tool.
Productivity is moderate, for domestic conditions it is quite enough. Consumables are cheap, so the device is very economical. If you use it wisely, then the worker will remain almost clean. The fact is that this grinding machine has an active dust extraction system. An additional impeller is located on the motor shaft, which will suck in air through special openings in the platform and direct it to the corresponding nozzle, which is closed with a special dust bag or connected to a vacuum cleaner through an adapter. Electronic speed control is provided.
Benefits:
- Reasonable cost;
- High quality surface finish;
- Robust outsole resistant to abrasion;
- Convenient rubberized handle that will not slip in the hands.
Disadvantages:
- More noisy than other models.
1. Bosch PSS 200 AC
According to user reviews, this is one of the most popular grinders. It is well suited both for grinding and for sanding surfaces of any hardness. The device is equipped with a 200 W engine, thanks to which the working platform oscillates with a frequency of about two and a half thousand per minute. The platform area allows you to achieve the most tight contact with the treated surface. High performance, comfortable handling. The amplitude of motion is 2 mm. The clamping mechanism is represented by two levers.
Vibrations are well damped using a special system, and they dampen in the handle area. Hands will not get tired while using this machine. There is an adapter for a vacuum cleaner, a bag for collecting dust. The model features an ergonomic body, with a rubberized handle. Such a machine will be very convenient to use for both right-handed and left-handed people. Electronic adjustment of the amount of vibrations is provided, the kit also comes with a convenient plastic case for storing and transporting the product.
Benefits:
- It is very convenient to hold in your hand;
- Reasonable cost;
- Comes with a plastic case;
- High build quality - no backlash and creaks;
- Vibration does not reach hands.
Disadvantages:
- Weakly drags dust into the bag.
Best Orbital Sanders
3. Makita BO 6040
This model is suitable for both professional repairman and home master. The design is characterized by high performance, is able to work with any materials: with its help, you can remove the excess layer or perform the finest grinding. This grinding machine has two modes of operation - rotation with or without vibrations. They switch using a special convenient lever. In addition, there is a five-speed adjustment: the highest number of revolutions is 5800 per minute at idle.
The model has a system that is responsible not only for the quality of surface treatment, but also does not allow premature wear of the engine and other working elements. There is a smooth start, without jerking, which greatly reduces the load on the gears. The device is able to work with grinding pads of absolutely any stiffness. Accessories are changed using a special hex key, which comes complete with the machine. Sanding sheets change very quickly, since the working surface is Velcro. The handle is characterized by high ergonomics, has a rubberized insert, if necessary, it can be installed both on the right and on the left side of the case.
Benefits:
- High power;
- Universal device;
- Superior build quality
- Good reliability.
Disadvantages:
- There is only one handle, it can be difficult to hold the machine, especially if it works at full load.
2. Bosch PEX 300AE
Such a grinding machine has several control levers, all of which are located on the handle of the device, so it is very convenient to use it. In particular, a lever is provided for changing the operating speed, which is very useful when working with various materials. The handle has several rubberized pads that prevent the tool from slipping out. The device has a microfiltration system, which ensures a clean workplace. The engine does not overheat due to the built-in ventilation - the machine can operate for a long time without interruption and fears that the engine will fail. It is easy to change the emery paper due to the presence of a special micro-Velcro on the platform.
The mass of the structure is only one and a half kilograms, which is quite small for a vibrating machine of this type. The maximum idle speed is 12 thousand. The engine power is 270 watts, this allows us to ensure high quality surface treatment and the fast execution of all work. The vibration amplitude of the platform is 4 mm.
Benefits:
- It copes with large areas of the treated surface;
- Almost no dust;
- Equipped with vibration damping system.
Disadvantages:
- During operation, it makes a loud noise; you will have to work with headphones.
1. Ryobi ROS300A
This model is considered to be one of the best grinding machines of the orbital or eccentric type. It is durable due to its integrated ventilation system. A pipe designed to remove dust can be connected with a vacuum cleaner hose or with a special bag that comes with the device. The case is made of impact-resistant plastic, which is rubberized, so that the grinder is reliably protected from mechanical influences and is well resistant to low and high temperatures.
Overall dimensions and weight are small, due to which the design is perfect for use in hard-to-reach places. There is a lever for adjusting the number of revolutions, the power cord is quite long - about 3 meters. It runs smoothly, without jerking. Comes with 20 sheets for grinding. The sole moves along the treated surface evenly and gently, without missing sections. The equipment is fastened with Velcro; therefore, abrasive materials must be taken on a fabric basis.
Benefits:
- Small size;
- Almost no dust;
- There is a light indication of network connection.
Disadvantages:
- The dust bag is not very convenient - it may get in the way at hand.
In conclusion, an interesting video
As you can see, the range of grinding machines on the market today is quite wide, so choosing the most suitable model is not too easy, as it might seem at first glance. We hope that our review will greatly facilitate this task. If you have any questions regarding the content of the review or about a particular model, then you are fully at the disposal of comments on our article.