If it is your first time to be acquainted with power tools around a construction site or in your home, then you should probably know what a bench grinder is before you can use it properly.
To give you a quick summary of this tool, it is actually used to grind cutting tools and do other rough grinding on metals and pipes. This tool is usually bolted to the floor for better stability when you start grinding. It consists of two wheels that spin at high speeds and mounted on a pedestal.
Depending on the grinding wheel’s grade, it may be used for cutting and sharpening tools like lathe or drill bits. Moreover, it can also be used to shape metal before fitting or welding.
The wheels can be interchanged between a wire brush or a buffing wheel to a grinding wheel in order to clean or polish work pieces like small bolts and pipes. But you should remember that you should not be using the grinding wheel for grinding softer and less durable metal like aluminum.
Sometimes the soft metal can be lodged in the pores of the wheel and expand the heat when it comes to grinding. If this happens, it can cause the wheel to dislodge and damage the grinding wheel. Always make sure that you take the right precautions before you grind anything.
In order to do a good job while you are grinding metal, you should always know how to maintain it at all times so that you do not make any drastic damages to the wheel.
The wheels of a bench grinder sometimes need some cleaning to do a good job of sharpening. Before you start using this tool, always make sure that you know which type of metal to use, how to clean it and how to test for cracks.
Typically the more recommended wheel that you should buy, are those that have the most grit so that you can sharpen and grind the metal properly.
Always make sure that you have the right wheels so that you can get the right outcome that you want without getting frustrated. Also make sure that you do all of this with caution so that you do not get hurt.
Successful grinding is best achieved by the use of a readily friable wheel and positioned in an opened structure to ensure that your cutting is productive.
When it comes to grain selection, it will usually depend on the selection and your choice of wheel, but wheel selection will often be determined based on the availability.
If more than one wheel is at risk of disposal, a 46-grit wheel is a good choice for roughing a tool. You should always keep in mind that the finish is not as effective as that of an 80 grit wheel.
80 grit wheels tend to be a bad choice to make if you will be roughing, cutting slower. Any wheel that is hotter than a 46 grit wheel, is not a good choice if you find that there is only one wheel available.
Why It’s Important To Know Which Type Of Wheel You Need
When it comes to bench grinders, it is always important to know what kind of wheels you need so that you do not end up damaging the grinder. Looking for the proper wheel will determine the outcome of the metal that you are trying to grind and polish to perfection.
As mentioned above, if you do not have the right wheel, it can drastically heat up the grinder, which will result to bad metal outcome.
Also make sure that if your wheel is already old and worn out, you should ensure that you clean it at all times, so that it maintains its grit and can deliver your do it yourself project accurately.
How To Maintain A Bench Grinder Wheel
You will be surprised to know that there are actually a lot of home owners who own a bench grinder, but not a lot of people are able to determine which wheel to use for the kind of metal they have or maintain the wheels that can be found in the bench grinder.
There are actually plenty of ways that you can take care of the wheels in your bench grinder, you just need to know how to do it properly.
If you have no idea whatsoever on how to do this, here are some tips on how to clean your bench grinder wheel effectively to ensure a better grinding job:
To clean the wheel, you must first prepare a wheel cleaning liquid like an aluminum oxide wheel for ferrous metals and a silicon carbide for all the others like brass, copper and aluminum.
Always remember that the wheels need to be regularly dressed to make sure that you can remove the grains that are clogged in the wheel. Use either a diamond dresser or a “star wheel” dresser.
If you already have old wheels that you think can still be used after they have started to loose its touch, you can always keep using the wheel until they eventually where down to the label.
Also make sure that you replace it when the tool starts to become too small for the tool rest, as this can damage the grinder.
Before you install a new wheel to your grinder, always make sure that you test the new wheel first to ensure that it works properly. This is also to avoid any cracks in the wheel.
In conclusion, there are actually a lot of ways that you can make use of a bench grinder, but you must always make sure that you use it correctly to avoid any damages caused to your grinder or wheel. All in all, this tool is recommended for those who like to do small experiments in their garage.