What Is a DA Sander? To get advantages of both sanders, we need something hybrid called a dual-action sander. The isolated oil free motor design reduces vibration by up to 50% over . What Is A Dual Action Sander | Electric Sander Supply The abbreviation DC stands for dual action, and the DA sander is specialized for dual actions. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'about_air_compressors_com-large-mobile-banner-1','ezslot_14',160,'0','0'])};__ez_fad_position('div-gpt-ad-about_air_compressors_com-large-mobile-banner-1-0'); In general, DA sanders are readily available with palm-sized handles, while the RO sanders are available with larger handles. It is also wise to say that the sander is highly adaptable and comfortable to work with. Uneven excess pressure can damage the bearing in your dual action sander leading to an earlier-than-expected replacement. This unit comes with some problems. Dual-action sanders are a cross between a belt sander and a disk sander, but they should not be confused with either one. DA sanders do not always look the same, unlike disk and belt sanders. Go to Lowes or a Ace Hardware and ask them, theyll set you up; or go to an auto body/auto paint shop and ask them, they use DA sanders every day. 3. You can sand corners and use any sanding paper to do the sanding. Its also extremely low profile. Lets get into the details of random orbital vs dual action sander. You wouldnt expect the level of noise for its size. Sanding wood surfaces when you want to create a super-smooth outward appearance. Its weight is 2.7 pounds, which puts it near the bottom for sanders on this list. A variable-speed dial offers the user more control over the finish. Today, the worlds top two most contested sanders are dual-action and random orbital. It's also high speed and well-balanced. Im Thomas Steven with more than 12 years of experience in woodworking. The motor is responsible for the movement, you see. His other interests include astronomy, hiking, and fishing. Sanders are tools used to help you finish jobs, and without them, you would be left merely disappointed with the finish of surfaces. The motor also slows under pressure, which means unfortunate marks on your finishing project. We won't spam and you will always be able to unsubscribe. Secondly, the speed is inconsistent, even when its locked. A Quick Comparison of Our Favorites in 2023, Ingersoll Rand 311A Air Dual-Action Sander, PORTER-CABLE 7424XP Variable Speed Polisher, Buyers Guide Finding the Best Dual-Action Sander, Ingersoll Rand 311A Air Dual-action Sander, 5 Best Hamilton Beach Juicer Reviews 2023 Top Picks & Guide. Random orbital sanders have a disk-shaped sanding pad that spins as well as rotates in a tiny circular path. The entire surface must be sanded evenly to prevent spotting and blotching. To Margaret Warren, typically, DA sanders are air powered, meaning youll likely need a (bigger size) air compressor, air hose, and air fittings to connect it all together. We provide buying guides and information related to woodworking and power tools. A random orbital sander is a high-speed machine and can easily cross the 7000 RPM mark. With not much knowledge of sanding, we become eager to know which one is the best. Ingersoll Rand tops our list of the best dual action sanders with their 311A Air Dual-Action Sander. To understand a DA sander, you have to first look at the two sanders it is loosely based on, which are the belt sander and the disk sander. The first one locks the sander into a high-speed spinning motion, while the second option allows it to use bearing and wobble as it works. They are just the right size and good options if you are looking for better control. Some disk sanders have a typical wobble in their movement, ensuring the sander doesnt dig too much into the surface youre sanding. The sandpaper pad moves straight forward and backward, mimicking the belt sanders linear action, but is also moves in a slightly rotary motionsometimes with a random orbital motion rather than a purely rotary one. However, this doesnt prevent scratches across the grain while working on wood. It runs at 2,500 to 6,800 orbits per minute. Disk sanders spin a disk of sandpaper in a high-speed circle, allowing them to dig in and sand uneven objects by using an edge of the disk. The sander achieves this by using rotation from the motor to increase momentum, which increases speed. They generally are very easy to use which makes them very popular for various sanding projects. Thats why there are different sanders for different jobs, and every tool has its merits and demerits. The dual-action mechanism on a DA sander may vary from one product to another (source: Ehow). Youre probably already familiar with a belt sander or a disc sander, and the advantages and disadvantages they provide. A stationary sander is usually large and may be fitted with a disk sander, but despite its cumbersomeness, it is one of the best sanders. 1. The downside of the fact that this is a pneumatic tool is that it uses a lot of air. 4. In steps, the more powerful random orbital sander, which is the best for removing materials quickly without leaving any sanding marks. Some disk sanders can also make a random orbital motion, which adds an eccentric wobble to the spinning motion; this helps keep the sander from digging into the sanding surface quite so much. Youll need a very large compressor to keep it running continuously. This sander has two problems. Its dimensions are 8 x 6.12 x 5. This is a larger sander than some others on this list. The Ingersoll Rand 311A Air Dual-action Sander is our pick for the best dual action sanders for your buffing and finishing needs. By Mike Southern There's more than one way to sand. Dual motion with rotation plus orbital action makes this dual action air sander ideal for edging, feathering, and finishing. This lets you gauge the speed to the specific finishing job youre doing. As the founder of House Grail, Pete's primary goal is to help consumers make educated decisions about DIY projects at home, in the garage, and in the garden. Every new run on the surface should overlap the last one by 30-50% without lifting the machine. But nine decades is a lot of time to assume nothing has changed. Disk sanders spin a disk of sandpaper in a high-speed circle, which allows them to dig in and sand uneven objects by using an edge of the disk. With its speed constantly being interrupted by the jiggling, a DA sander rotates at between 1500 to 7000 RPM. Do you know why a DA sander is so popular? Also known as a palm sander, a random orbital sander produces smoother and finer surfaces by rotating in constant irregular overlapping motions. It offers variable speed, an ergonomic design, and ease of operation. The orbital air sander is constructed with sturdy, lightweight aluminum housing and features a cushion-grip vinyl handle to provide comfortable yet firm control. 5 Best Orbital Sanders And Polishers (2023 Guide) - Motor1.com All rights reserved. This helps to deliver a better finish overall. Dual Action Sander | DEWALT That produces a free speed of 12,000 rpm. Its driven by a 4.5-amp motor which helps to protect the device from overload. . Its total dimensions are 11.5 x 10.5 x 6. Its free speed is 12,000 rpm. This depends on the manufacturer, who determines if the wobble will be regular or irregular. A Buying Guide for DA Sanders. There are many types of sanders to do different kinds of sanding. High quality professional air random orbital sander with 15 pcs buffing pads, 18 pcs sandpapers, 3 pcs backing plates, 1 pc screw and 1 pc screwdriver. There are some sanders available on the market that have a CFM below 5.3 and so you will be able to use this compressor. Dual-Action vs Random Orbital Sanders: Whats the Differences? When in locked mode, the dual-action sander will remove more material much quicker. Just be careful. The polishing action or sanding disc on a DA sander is connected to a motor system that spins via a gear system. In locked mode, you get to remove more material much quickly. Required fields are marked *. December 14, 2021 by Zane Felan. The difference can be seen for general handle sizes. Ryobi Airwave Air Dual Action Sander - Bunnings Australia Sizing An Air Compressor, Sizing An Air Compressor For Impact Wrench, Sizing An Air Compressor For Spray Painting, Sizing An Air Compressor For Double Acting Air Sander, Sizing An Air Compressor For An Air Stapler, Sizing An Air Compressor For Sandblasting, Spray Texture Gun Air Pressure Requirements, Sizing An Air Compressor For Car Detailing, Air Compressor Troubleshooting, Solutions & Common Problems, Air Compressor Repair DIY & Repair Centers, Why An Air Compressor Wont Build Pressure, Air Compressor Keeps Tripping Circuit Breaker Solved, Air Compressor Reset Button Keeps Tripping? Copyright 2023 House Grail. Dual-action sanders attempt to combine the best aspects of both types of sander. It also has a variable speed control level. So what is a DA sander, and how is it used? This is where the comparison gets interesting. The ball bearing construction helps with vibration while the built-in muffler decreases noise levels. An electric orbital sander draws power from batteries or standard power sockets. What Is Dual Action Sander | Electric Sander Supply Besides, it produces a less aggressive sanding action than a DA sander. Operability is an important issue when it comes to sanding. Ultimately, the best way to decide which type of sander to use is to experiment with both and see which one gives you the results you want. But for other light-finishing jobs and cover corners more effectively, random orbital sanders will be your best friends. 5. For the cost of everything you need, plus the cost to pay someone to fix your new mess it would be cheaper to hire. Though random orbital vs dual action sanders is quite similar, they also have a number of differences that we can describe to help set them apart. Most DAs have two operation modes. Its multiple uses include sanding, polishing, and smoothing surfaces, attracting DIYers and professionals. To use a DA sander, heres what you should do: You can use a DA sander for polishing. But, if you need to sand and buff at the same time you may want to choose a dual action sander. Its got a solid motor. Also, a cordless sander is more expensive because included in the package are batteries and a charger which are priced separately. But, if you need to sand and buff at the same time you may want to choose a dual action sander. More details fall on the use-case point that youll find scrolling down. The sandpaper pad on these also moves in the linear backward and straightforward movement of the belt sander, but theres also the slightly wobbly or circular motion of the disk sander. Best Overall DeWalt DWP849X Variable-Speed Polisher A heavy-duty polisher that can handle all of your detailing needs. It may be easier to use for someone who is not a professional, as it is simpler to operate and usually requires less training or experience to use effectively. But, the weight of this power tool is almost always sufficient to facilitate proper sanding. A belt sander can be mounted on a bench or be portable. In some cases, it may eccentrically wobble on the axis for smoother finishes. Black and Decker Brand Model BDERO100 5" Orbital Sander. Dual Action Sander features low weight composite housing that reduces the tool weight to only 2.30 lbs. Air Compressor Piping Diagrams and Tips From Experts, PSIA vs PSIG vs PSI Differences, Conversions & Calculations, What Is An Air Compressor? It comes with two handles. The size can result in decreased control and increased fatigue. Dual-action sanders are better suited to the final finishing stages of a project than either of the other sanders. Vacuum Generators vs Vacuum Pumps, Air Rivet Guns Explained How Pneumatic Riveters Work, Keeping Them at Optimum Performance & Buying Guide. It wins in terms of versatility, ease of handling, and scratch-free final work. But their lack of strength and capabilities lead them to not being so popular in professional environments. They are useful when youre removing high bumps on flat surfaces. Amazon Best for Car Detailing Avid Power 6-Inch Dual Action Polisher. In others, it can be rectangular, moving in a semi-rotary motion where the paper doesnt turn while working. Start the sander on the surface and turn it off when you lift it off when you have more experience, and you can prevent swirls that mark the surface. A typical DA sander will use a 3 HP compressor. Its also designed to create less noise. Ask Our Community Get An Estimate, Compressed Air Treatment Guide Compressed Air Preperation And Treatment, What is Compressed Air? Since DA sanders dont leave scratches and are easier to control, DA sanders are commonly used for: The major difference between a DA and an orbital sander is how the sanding pad moves. Most disk sanders can also make a random orbital motion, adding an eccentric wobble to the motion to help the sand from digging into the surface so much. It means that the path follows a pattern, and it passes the same route over and over again. The Ryobi Airwave Air Dual Action Sander is the perfect addition to any workshop with an air compressor. Palm-sized tools will be a good option for better control with some jobs.