How to Use A Random Orbital Floor Sander?

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Sanding hardwood floors is a time-consuming but rewarding project for homeowners. Many people would never think of sanding their own floors, but it can be done with the right equipment and techniques.

There are several different types of floor sanders that you could use to do the job, so which one should you choose? A random orbital sander is often considered the best option because it does not create scratches or swirls in your wood finish.

If your floor requires light or medium sanding duty, then the random orbital sander is the best choice. It’s easy to operate, ideal for sanding a large open area as well as can sand edges very well.

This article will teach you how to use a random orbital sander on your hardwood floor!


Before you start

Follow all the safety measures to keep yourself out of danger. Wear a dust mask, gloves & goggles. Cover your windows & doors with plastic so that you don’t have to go through cleaning them after the project is done. Also, cover all the vents of your room. So that the dust doesn’t spread in other rooms.

How To Use A Random Orbital Floor Sander?

Operating any sander needs almost similar steps to follow. First, you have to prepare the surface. Then prepare the equipment & start your sanding process. A random orbital floor sander also works in the same way.

Here are the steps you need to follow.

Step1: Attach Sandpaper

The first thing you need to do before you start using the sander is to install the sandpaper. This is the most important part of your selection. Eventually, your sandpaper is going to give you the finish you want on your floor. So be careful at this step.

Choose sandpaper grit as per your job needs. Normally start from 36-40 grits & go up to the utmost 80-100 grits to finish sanding.

Now lay back your sander. so that you can easily change sandpaper on the bottom. Make sure your sander is unplugged from a power outlet.

First, put pad savers on the sanding pad. Then place the sandpaper on the pad savers with the abrasive side facing outside.

Step 2: Connect the power cords

Now connect the power cord with the given extension cord & twist the cord. Now connect the plug to a power outlet.  Make sure you’re allowing the handle to float to feel comfortable while operating. Now you’re ready to start sanding.


Step 3: Start Sanding

Now put your hands on the handle & squeeze the control levers. You don’t need to move the sander with the wood grains. You can move it in any direction as the sander has a random movement, it doesn’t sand the same place twice. The best thing about this sander is no matter how you’re sanding, you’re not going to damage your floor.

Also, it covers a large area while sanding, so you don’t have to move the sander much. And also you can keep sanding the rough area for a longer time. After finishing sanding, release the handle and unplug the connector.

Check the dust bag. If it is full, empty the dust bag in a bin & reattach it.



Although a random orbital floor sander is easy to operate, still you need to have some knowledge to operate it accurately. Follow the safety measures & some simple steps explained above & you’re ready to use the sander.


  • Can I use a random orbital floor sander to refinish hardwood floors?

Yes, a random orbital floor sander is ideal for refinishing hardwood floors. It will perfectly remove the previous finish & will prepare the floor for refinishing.

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