There are a couple of different ways to determine the correct belt size to fit your machine. The pictures shown are for a 1″ x 30″ long belt. If you have an old, worn out belt, simply cut the belt apart.
You can measure a brand new belt by easily first measuring the width, then laying the belt down as flat as possible without bending or creasing the belt in a way that will damage it, measuring from one end to the other, then DOUBLING the size as this is a belt and NOT a flat sheet in this instance. The second way would be to take your belt and easily measure the width of the belt. This measurement will give you your belt LENGTH. This is the best method for measuring your sanding belt if it is an old, used belt that you don’t care to use anymore.
If you don’t know the correct belt dimensions for your belt sander, there are four quick and easy methods you can use to determine the correct belt size. Tube Belt Sanders:Tube belt sanders consist of a pulley system that contours the sanding belt around tube-shaped surfaces. It’s very likely that your sanding belt will be one of several common sizes for sanding belts that we sell.
how to measure belt sander belts Related Question:
What size of belt goes on your belt sander?
Common Sizes For Sanding Belts 1 x 30. 1 x 42. 2 x 36.
How do you measure sandpaper on a belt sander?
Sandpaper Belts are measured by the “width of the belt” x “length of belt” x “grit”. That is, a 50 mm x 914 mm x 80 grit belt is 50 mm wide, 914 mm around the total circumference, and 80 grit.
How do I choose a sanding belt?
Choosing the Right Sanding Belt Grit The heavier the job, the coarser the sanding belt you’ll need. 40 to 60 grit is best suited for the heaviest work. When you’re performing tasks such as smoothing surfaces or removing minor blemishes, you’re better off using sandpaper with 80 to 120 grit.
How tight should a sanding belt be?
Most wood sanding applications require a belt tension near 40 psi. Because the goal is to keep the belt from slipping, users sometimes err on the side of using too much belt tension. Several problems can result from excessive belt tension.
How is sandpaper measured?
In addition, sandpaper is measured by its grit size, or number of sharp particles per square inch of sandpaper. The larger the grit size, the more edges there are and the smoother the sandpaper. The density of the grit is important, too.
How are cassette belts measured?
The method I prefer is to use a thin piece of string and wrap it around the belt path. Then measure the length of the string. Get a belt a little smaller as the string has no stretch to it. For flat belts you should check the motor pulley to make sure the width you choose will comfortable fit inside the flanges.
Which is coarser 150 grit or 60 grit?
Coarse grits are typically in the 40- to 50-grit range. Medium sandpaper, ranging from 60- to 100-grit, accommodates some final shaping. Primary sanding of rough wood and the removal of planning marks on wood is often best done with medium-grit sandpaper. Fine sandpapers range from 120- to 220-grit.
What is 80 grit sandpaper used for?
40 – 80 Grit: Coarse. 40 to 80 grit is used for heavy or rough sanding and to help remove scratches or imperfections. While it is okay to be abrasive, take your time when using a low-grit sandpaper because it may show noticeable scratches or swirls in the wood.
Why does the sandpaper keep breaking on my belt sander?
There are pretty much two reasons they can be breaking so quickly: the belts are old stock (or have been stored in humid or hot locations) or the tension is too high. Or both.
What is 400 grit sandpaper used for?
320 to 400 Grit Sandpaper: Very fine grit sandpaper is used for light sanding between coats of finish and to sand metal and other hard surfaces.
Is sandpaper rough or smooth?
Sandpaper materials are rated for coarseness or fineness by their grit number. The higher the number, the finer the grit, and the less rough the sandpaper. Coarse sandpaper removes material faster but leaves deep scratches. Fine sandpaper removes less material and leaves a smoother surface.