This aggressive belt grinder from Burr King features a 3 x 79 inch belt track with heavy steel construction to deliver material finishing with the quiet, smoothness that customers expect from a quality grinding machine year after year. Operator & Shop Friendly- Quick easy belt change with positive simple belt tracking control. Safe- O.S.H.A. compliant belt track and pinch points guarding.
3 x 79 belt sander Related Question:
What is the standard size for a belt sander?
SIZE. The size of a belt sander is measured by the width and length of the belt. Belts range in size from small, detail-type sanders with belts that are only an inch or two wide to heavy-duty 4″ x 24″ machines. A common size for home shop use is a 3″ x 21″ sander.
How do I know what size sanding belt I need?
Take a piece of string and wrap it around the sander as you would the sanding belt. Cut the string where it meets then measure the length of the string. This is your belt size.
What is the best speed for a belt sander?
The optimal speed for belt grinders is largely dependent on a number of factors, including type of abrasive grain, grit grade, workpiece material, and more. Generally speaking, a safe speed in most cases is 3,000 surface feet per minute. You can calculate surface feet per minute using the formula SFPM = RPM X .
Can you use ceramic sanding belts on wood?
Ceramic abrasives are ideal for aggressive cutting of metals and hard woods. The material works best when high speed and high pressure is applied. It is so aggressive, caution must be used to prevent scorching of the working material if you’re working with wood.
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.
What kind of sanding belts are best for metal?
As high-performance belts, both zirconia and ceramic sanding belts will last longer and remove metal faster than aluminum oxide or silicon carbide sanding belts. Both belts have the ability to resharpen as they wear and both are primarily used on metal applications. In the end, both types of belts are excellent belts.
How many RPM is a belt grinder?
Belt Sander/Grinder provides motor speed of 3,600 rpm.
How do you find the linear speed of a belt?
A conveyor speed, or in this case the linear belt speed, can be calculated using the formula pi/2*D*RPM/60. In this formula, D is diameter and RPM is the rotations per minute of the conveyor. The value is then divided by 60 to convert the speed into distance per second.
What is the best sandpaper for belt sander?
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. For the end of a job, when you’re finishing surfaces, a fine sandpaper with 350 to 600 grit is the ideal choice.
What is the difference between grit and grain?
The grit size indicates the abrasive grade on the abrasive side of the paper. A higher grit number indicates a smaller abrasive grain and a finer abrasive product.
What is the difference between an orbital sander and a belt sander?
The common differences between all belt sanders and orbital sanders are: A belt sander is more effective for large materials, while the orbital sander is ideal for small spaces and pieces of furniture. A belt sander works effectively on flat surfaces, while an orbital sander can work with various angles.
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.