A grinder, like any other power tool, must be selected according to certain criteria, otherwise the power may not be enough or additional functions will be superfluous. The first of these are the scope of use, as well as the intensity of operation. If you plan to use the equipment only twice a year, it is better to abandon the professional model, it is recommended to prefer the household option instead.
Key selection criteria
The angle grinder may have a different number of handles. In more serious models there are two of them, not only the quality of work, but also safety depends on this. Specialists pay attention to the minimum disk size. For the simplest jobs, a diameter of 115 mm will be sufficient. But 230 mm will be able to cut almost everything:
The best choice would be 125 mm diameter disc. These parameters you can do with the repair in the apartment. As for professionals, they usually have several tools in their arsenal to perform different tasks. Among others, in the store you can find the Makita 9069 angle grinder (Makita). If you decide to consider this model, then you should familiarize yourself with the reviews in more detail, and they will be discussed below.
Opinions about the main features
Makita 9069, reviews of which would be useful to read, will cost the consumer 5600 rubles. It is a tool designed for cleaning metal products, as well as for grinding surfaces. Consumers emphasize that the equipment has a sufficiently powerful 2000 W motor that provides continuous continuous operation.
An additional functionality is the locking of the start switch, which is very convenient during operation. The operator will have the ability to fix the spindle, which is why replacing the disks will not be accompanied by difficulties. Consumers emphasize that the handle can be installed in one of three positions, this ensures the ability to work with the tool even in hard to reach places.
Technical Specifications Reviews
Makita 9069 is a tool with a disc diameter of 230 mm. Such parameters attract not only home masters, but also specialists. Consumers emphasize an impressive number of revolutions, which reaches 6600 per minute. The device weighs only 4.2 kg, the box comes with the kit, and the length of the equipment is 458 mm.
Before purchasing, customers, in their words, pay particular attention to characteristics like soft-start, super-flange and the presence of a vibro-pen. This is not all in the described model, as well as maintaining constant revolutions under load, a quick-tightening nut and electronic speed control. However, the cable length is 2.5 m, which allows you to work with high comfort.
The tool is ready to last quite a long time, because it has protection against engine overheating. Without equipment, the operator will not be able to adjust the position of the casing, consumers consider this feature a minus. "Makita 9069" (Makita) is equipment with which you can work with stone or concrete. However, you must remember that the tool does not have protection against unintentional starting.
Positive feedback
"Makita 9069" (Makita) is a tool that, according to customers, is very convenient to work with. After all, it has an additional handle that allows you to choose a position that is convenient for work. Monitoring the functioning of the unit is quite simple. This is guaranteed by a reliable girth that flows into the ergonomic handle. The operator should not experience fatigue during prolonged work, because the controls are located on the handle very conveniently.
Home craftsmen also like security. The casing guarantees protection against dust and sand. "Makita 9069" (Makita) - angle grinder, which, according to customers, has many advantages like:
- double protective insulation;
- easy access to brushes;
- powerful engine;
- labyrinth seal;
- spindle fixing.
Thanks to the seal, the bearings and motor are reliably protected from contamination. It is impossible not to take advantage of the rather easy access to the brushes, because during operation sometimes there is a need to replace them.
Even the most complex tasks can be solved with the help of a tool, because it has a powerful engine. If necessary, the operator can replace the wheels quite quickly and safely, which is ensured by the fixation of the spindle.
Carbon Brush Replacement Reviews
The Makita 9069, whose brushes must be replaced from time to time, is an easy-to-maintain tool. When the brushes wear out, when the insulating rubber tab touches the collector, the equipment will automatically stop. If this happens, then the brushes must be replaced, this must be done in pairs. To ensure reliable and safe operation, consumers are advised to pay attention to the fact that it is better to entrust adjustment and maintenance to specialists. If you plan to do this yourself, then use exclusively original spare parts and consumables.
After considering the features and advantages, you can also purchase the Makita 9069 (Makita) tool - angle grinder. 230 mm, 2000 W, 6600 rpm - all the specified technical specifications are relevant for the described model. This is useful to know when tool maintenance is required. Among other manipulations, the replacement of carbon brushes should be highlighted. For work, you need to unscrew the screws of the small covers, after which you can begin to replace the burned-out elements.
In some modifications of the described model, you have to disassemble the grinder, for this you should find the mounting screws. If the handle consists of two parts, then you will not have to pull the power cord to the side.
Conclusion
Once you disassemble the handle, you can find the brushes that are in the holders. The design of the latter, according to customers, may be different. However, the brushes should be disconnected from the electrical circuit of the tool. To do this, the tips are removed, only after you can study the design of the brush holders.