Sunday, July 17, 2011

Work angle grinders

For the simplest include angle grinders, popularly referred to as simply "Bulgarian". On it was already mentioned above. More details about the device and use of Bulgarian will be discussed below, but here only describes the use of this tool for sanding wood surfaces. It should be noted that not every angle grinder suitable for woodworking. For these purposes, you need a machine with adjustable speed (smooth or step - does not really matter). In addition, you must have a special adapter to use circles of sandpaper. These circles are always made on an ad hoc basis for fuzzy tissue that they can be mounted on Velcro adapter. This design allows you to quickly replace the used range of sandpaper and continue the processing of wood harvesting. With this tool should work with caution, because quite simply spoil botched handling nearly finished parts. Work hand-grinder more subtle tool for grinding and polishing are hand grinders with a very high number of revolutions per minute, small collets or even equipped with sleeve sleeve like a drill used in dentistry. These machines have a smooth level adjustable speed. Depending on the material, processing method and a grinding tool, you can choose the suitable for this operation, rotor speed grinder. The set of machines includes cutters of various shapes and grits, metal burs, drills of different diameters, holders for different forms of abrasive paper and felt polishing discs and cylinders. For each type of work and forms obrabatovaemoy surface, you can right tool. Sequence of operations is approximately the same as when working with power tools. In the beginning, make sure that the appliance is disconnected from the network. After that, you are ready to assemble. To do so, to consolidate the necessary adjustment in the collet chuck grinder. For this purpose a special key input is usually supplied. In order to fix the rotor fastening devices in the cartridge using the button, which prevents rotation and facilitates the process of fixing devices in the cartridge. Then you only have to select the desired speed of the rotor and begin processing your workpiece. Should beware of very high speed of the rotor due to extremely high temperatures in the contact zone with an abrasive material. Moreover, if a careless treatment of the wooden piece on the big speeds you risk to burn the material, which will lead to irreparable consequences for harvesting, but you have to start work again to process the manual method of flat surfaces, you can use a bar of wood with straight planes. Put on the block segment of sandpaper. If you do not want to hold on a bar of sand paper, you can secure it with staples furniture staples. In a set with a grinder or separately, you can Acquire a lot of useful devices for small grinding and polishing the woodwork. Sand must be parallel, not perpendicular to the fibers. The best results are obtained by grinding several abrasives, and each subsequent grain should scratchin at least two times smaller than a grain of the previous one. However, if you miss one step, on a smooth and generally well-sanded surface, you'll notice a few scratches remaining from the roughest skin. Also, when sanding - across the grain, even if the surface appears perfectly smooth, broken windows can give a rough reflection of light or uneven absorption of stain or varnish. Subsequently, on such a surface will be uneven lie down cover. Many masters Use a file as a percussion instrument. However, do not be. The fact that the Files are made of hardened metal, and therefore quite fragile. When striking the surface of file holder can break away pieces of notches, which leads to damage of the tool or breakage. In addition, in this case, pieces of notches can fly off to the side and my eyes hurt a wizard or other people nearby.

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