How to choose the Bulgarian suitable for concrete amount of works and not to spend at the same time spare cash? This question torments many people who started repair or construction of the house. How to resolve this issue, having spent a minimum of money and at the same time - to receive the good tool? About it is further.
What Bulgarian to choose - it is a little about types
The Bulgarian on the type can be household or professional, this the first that should be known to the one who is going to hardware store.
Bulgarians whose diameter of a disk is from 115 to 125 mm treat the first type. The similar tool is quite suitable for performance of various works in the house, but it is not intended for long work. Power of such house Bulgarian also – is small, as a rule, it does not exceed 900 W. If you do not know what Bulgarian to choose for the house – that the tool with the above-stated characteristics will become for you the ideal assistant.
Industrial or professional Bulgarians differ from household colleagues in higher power (from 1500 W) and the disk sizes. Diameter of a disk of such tool is from 150 to 180 mm. The industrial Bulgarian is intended for long (up to several days) continuous work and though cost is slightly higher than it, than household, many users choose this tool and for works of small scale. Plus of such Bulgarian is the increased wear resistance. Usually in Bulgarians of this type there are brushes which can independently be disconnected in case of interruptions of electricity that ensures safety of the tool.
In addition, there are Bulgarians of average power - from 900 to 1500 W.
How it is correct to choose the Bulgarian for the house and a disk for her?
Only the Bulgarian of high power can correctly work with disks of impressive diameter. And how to choose a disk for the Bulgarian we will consider now.
The more a disk, the cuts made by it will be deeper. An important indicator is also rotation speed. To calculate it, it is necessary to consider linear speed at contact, it has to be not less than 80 meters per second. The it is less on diameter a disk, the frequency of rotations will be bigger. In a design of many Bulgarians there is a rotation speed regulator on which the quality of grinding works and works on cleaning depends.
Besides, in some Bulgarians such additions as are provided:
- the system maintaining constant quantity of turns;
- autobalancing option;
- system of soft start-up, etc.
These additions will allow you to facilitate work and maximize its safety.