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A belt sander or strip sander is a sander used in shaping and finishing wood and other materials. [1] It consists of an electric motor that turns a pair of drums on which a continuous loop of sandpaper is mounted. Belt sanders may be handheld and moved over the material, or stationary (fixed), where the material is moved to the sanding belt.
For oak, maple, and ash hardwoods, It is recommended to start with 40 grit, then with each subsequent sanding pass, go up in sandpaper grit e.g. 60, 80, and finish with 100 grit. When wood floor planks are warped, cupped, or significantly uneven, it may require multiple passes.
Random orbital sanders combine the speed and aggressiveness of a belt sander with the ability to produce a finer finish than that available from a standard, slow speed orbital finishing sander. [2] Random orbital sanders generally come in three different types: electric powered, air powered, and orbital floor sanders.
The sandpaper selected for the final sanding stage affects the colour of stained wood, and therefore when staining is part of finishing avoid sanding the wood to a very smooth finish. [7] On the other hand, according to Nagyszalanczy if you are using an oil-based finish, it is desirable to sand the wood using higher grit sandpaper (400 grit ...
The sander smooths it and sends it out the other side. Good for finishing large surfaces. Flap sander or sanding flap wheel: A sanding attachment shaped like a Rolodex and used on a hand-held drill or mounted on a bench grinder for finishing curved surfaces. Orbital sander: A hand-held sander that vibrates in small circles, or "orbits."
Sandpaper backings may be glued to the paper or form a separate support structure for moving sandpaper, such as used in sanding belts and discs. Stronger paper or backing increases the ease of sanding wood. The harder the backing material, the faster the sanding, the faster the wear of the paper and the rougher the sanded surface.