Question:       what is sanding machine used for? 

Answer:          it used for smoothing, polishing, and cleaning a surface, as of wood, plastic, or metal.

Question:       which type of sander is best?

Answer:          A Random Orbital Sander is Among the Most Effective Electric Sanders. The random orbital sander can be good for both finish sanding and for quick stock removal. It won't be as                           fast at removing stock as a belt sander, and it has a little more power than a standard orbital sander.

Question:       Which sander is the best?

Answer:          In recent years,there’s a brushless sander populared,Mirka publish one electric brushless motor sander first,then some other manufacture also focus on it.Tekway also have                                     3models of brushless sander for your choose.

Question:       What is meant by sander?

Answer:          a device that smooths, polishes, or scours by means of abrasive material.

Question:       What are the basic types of sanders?

Answer:          There are four main wood sander types: belt sanders, random orbital sanders, disc sanders and finishing sanders.

Question:       How do I choose orbital sander speed?

Answer:          While the dial can be set from 1 (low) to 6 (high) speed, the recommendation is from 4 to 6 on all surfaces and with all sanding grits besides light sanding on paintwork (2 to 3 is                              recommended, in grits ranging from 180 to 400).

Question:       How long does it take to polish a car?

Answer:          It’s  take about 2 hours to make a whole car body polishing

Question:       Why is wood wetted before sanding?

Answer:          The water helps it move smoothly and removes all previous scratches and impurities from the wood surface.

Question:       How long should you sand wood?

Answer:          Sanding a piece of furniture should take no more than 5 minutes.

Question:       Can the sander use ordinary sandpaper?

Answer:          What provides the smooth finish is the movement, the circular (orbital) movement. So even regular sandpaper will give your project the desired finish.

Question:       Can you sand a car with a sander?

Answer:          With abrasive materials, you can sand the top layer of your car.

Question:       How do you know when to stop sanding?

Answer:          Draw a light pencil line on the wood before starting. Once the line is gone, move on to the next grit. Repeat to the highest grit sandpaper, then moisten your wood with mineral                               spirits to make sure there are no traces left.

Question:       What is the best grit for sanding wood?

Answer:          Use 60- or 80-grit for aggressive, fast wood removal. Use 100-grit for all-purpose sanding and 120 or 180 for the finest finish.

Question:       What RPM is good for sanding?

Answer:          TEKWAY sander speed is from 4000rpm to 10000rpm.so for the initate sanding,we suggest you use the lower speed such as 6000-7000RPM,the torque will be bigger under the                               low RPM.then for the finish sanding with high grit sanding paper,you can adjust the sander to high speed around 8000-10000RPM.

Question:       What is the difference between OPM and RPM?

Answer:          These machines operate in the range of 2,500 to 6,000 operations per minute (OPM). Use this measurement in place of revolutions per minute (RPM). This distinguishes the                                   difference between orbit and central axis.so we could say OPM is for DA polisher,RPM is for rotoary polisher.

Question:       How does a wood sander work?

Answer:          The sander has a device for attaching the sandpaper and a device for moving the sandpaper quickly, contained within a housing, with a device for hand-held or fixed to a                                           workbench.