Skip to content

How Are Belt Sander Belts Measured

How Are Belt Sander Belts Measured

There are four quick and simple ways to find the right belt size if you need clarification on your belt sander specifications. These four approaches are:

  • Double Measurement Technique.
  • Cut and measure.
  • The String Technique.
  • Rotation Method.

Belt sanders are incredibly adaptable instruments that facilitate and improve metalworking and woodworking productivity. They can be found in a variety of forms, including:

Types of Belt Sanders

  • BELT FILE SANDERS: Belt file sanders are portable devices that use compact and narrow sanding belts. These tools are suitable for eliminating welds from corners or working in small spaces.
  • FLOOR BELT SANDERS: Floor belt sanders manually sand wood floors.
  • TUBE BELT SANDERS: A pulley system is used in tube-shaped surface sanding machines to form the sanding belt.
  • HAND-POWERED BELT SANDERS: Various items and long surfaces, such as floors and decks, can be finished and smoothed with portable belt sanders.
  • STATIONARY BELT SANDERS: Stationary belt sanders can be installed on a stand, a pedestal, or a workbench.

A proper sanding belt is crucial for performance regardless of the machine. This requirement can occasionally be problematic, particularly if you're using someone else's sander or if it has been some time since you had to replace the belt. How can you accurately measure if you don't know what size belt you need?

Find the product manual first; it should provide proper belt size information. Most manuals are available online on the manufacturer's website if you no longer have a hard copy.

How To Measure Belt Sander Belts?

Method 1: double Measurement Method

If your belt is smaller, flatten it out on a sturdy surface and use a tape measure or string to measure it from end to end. You can determine the belt size you need by doubling the length.

Method 2: Cut And Measure

If you have an old belt, cut it into a single long strip, lay it flat, and measure its entire length. You can use any belt with this technique.

Method 3: The String Method

Similar to a sanding belt, wrap a rope around the sander. Cut the string where it joins to determine the belt size and then measure the length.

Method 4: Rotation Method

Make a small mark inside the belt with a pen or marker. Make a matching mark on the ground or a flat surface like a counter or workbench afterward. Mark the point at which the belt's mark contacts the surface after being slowly rotated through a full rotation. You may determine the belt's length by measuring between the two markers.

Size Guidelines For Sanding Belts

Sanding belts come in a huge range of sizes, and manufacturers supply abrasives. Your belt sanding paper is available in various sizes. Benchmark Abrasives have almost all common sizes of belts. Typical sanding belt dimensions include the following:

  • 1 x 30
  • 1 x 42
  • 2 x 36
  • 2 x 42
  • 2 x 48
  • 2 x 60
  • 2 x 72
  • 4 x 24
  • 4 x 36
  • 6 x 48

You should find this post useful for sanding belt measurements. Finding a trustworthy provider of high-quality abrasives is the next step once you have the correct sanding belt size.

Previous article How Do I Adjust A Belt Sander?
Next article Can You Use A Belt Sander On Hardwood Floors?

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare