Detailed instructions for making a grinder from a belt sander

Adding a grinder to your toolkit is a useful and affordable way to expand your belt sander. This adaptable tool can save you money and space, regardless of whether you’re a professional or an avid do-it-yourselfer. Your belt sander is an invaluable tool for any workshop because it can handle a wide range of grinding tasks with a few easy modifications.

We’ll walk you through the process of turning your belt sander into a grinder in this guide. You’ll discover the resources and equipment required, along with some helpful advice to guarantee a seamless conversion process. You’ll have a strong, versatile tool at the end that’s ideal for a range of tasks.

It is crucial to comprehend the advantages of this conversion before proceeding. Although a belt sander is intended for wood sanding, it can also be used for sharpening tools, grinding metal, and even polishing surfaces with the appropriate modifications. Because of its versatility, it’s a fantastic addition to any tool collection, giving you additional options and project capabilities.

Now let’s get started and transform your belt sander into a grinder that will enable you to easily handle a variety of jobs. If you follow our comprehensive instructions, you’ll be astounded by the results of this easy transformation.

What you need to make a mini grinder

To make a grinder out of a belt sander with your hands, you must first become familiar with the list of materials. In order to create this kind of design, you must first get the following components ready:

• metal tape 3-4 mm thick;
• profile pipe with a diameter of 20 mm;
• bearing with an internal diameter of at least 7 mm;
• 14 mm nut.

Important: You can strengthen the structure by adding multiple additional profile pipes if needed.

For many do-it-yourselfers, turning a belt sander into a grinder is a useful and affordable fix. This tutorial will take you step-by-step through the entire process, from assembling the required equipment and supplies to making accurate adjustments and guaranteeing safe operation. With simple directions and useful advice, you can increase your belt sander’s adaptability and revitalize it as a strong grinder for a range of tasks.

Advantages and disadvantages of a homemade grinder

Both benefits and drawbacks can be associated with homemade grinding machines. The following are some of the primary benefits:

• the ability to process surfaces of both large and small parts;
• uniform grinding;
• more reliable positioning of the machine relative to the workpiece.

Among the drawbacks is the challenge of usage. It will take a lot of practice to become proficient on an instrument like this.

Schematic diagram of the grinder

Anyone planning to build a grinder themselves should become acquainted with the drawing beforehand. This will enable you to comprehend the device’s primary functions and the precise components that make it up.

The following are some of the primary design components:

• Base.
• Rack.
• Abrasive tape.
• Electrical engine.
• Rollers.

The electric motor is the primary component. It is responsible for supplying the rollers with torque. Consequently, a blade grinder needs a strong motor in order to operate properly.

Which engine to choose

Since the electric motor selection largely dictates the device’s functionality, it must be done with great care.

A single-phase motor with a power of roughly 800 watts is the best option. These kinds of electric motor devices can be used to process hardened steel as well as wood.

Crucial! You will need to take precautions to shield the open type engine, which comes with some angle grinder models, from fine metal dust. For instance, you could cut a shield for the motor out of a plastic bottle or other container using a knife.

Longitudinal pipe and its purpose

Be sure to include a longitudinal pipe when making a grinder out of a grinder that you can handle yourself. It is important to note that a lot of people are unaware of its precise purpose. When adding more support for the sanding tape, it is imperative.

It ought to be positioned in the drive roller’s middle. Affix it to the transverse pipe concurrently. The structure must be joined using welding in order to increase its dependability and ability to support large loads.

Making a drive roller for a tape

Every grinder needs to have a dedicated tape roller. The structure cannot operate to its full potential without it. You can construct it on your own using regular wood. It is preferable to fortify the roller’s core. Put a 14mm nut in it to accomplish this. Without any issues, it will screw onto the drive shaft.

You will need to score the nut’s pins several times in order to firmly attach it. They will assist in making sure it stays inside the wood during rotation and holds firmly.

Crucial! Both transverse and longitudinal notches must be made.

How to make a roller without a lathe

Making a roller without the use of a lathe can be very challenging for some people. In actuality, though, it’s not at all challenging.

Initially, you must drill a circular hole in a wooden block so that the nut can be installed further. Epoxy glue is used to fill the space between it and the wood once it is inside. To ensure that the nut sits more firmly and does not pop out, it is necessary.

For the following 15 to 20 hours, do not touch the video. It will take some time for the internal glue to fully set.

A useful and satisfying project is turning a belt sander into a grinder. You don’t need to spend a lot of money to increase the functionality of your tool collection with a few simple adjustments. Simple actions like fastening the belt sander, installing the appropriate grinding belt, and adjusting for best results are all part of this process.

Your primary concern should be safety at all times during the procedure. To avoid any mishaps, always wear the proper safety equipment and make sure the sander is mounted firmly. You can build a dependable grinder that satisfies your unique requirements by paying close attention to every detail.

You’ll have a flexible tool that can manage a range of grinding jobs if you follow these instructions. This DIY grinder can give you the power and accuracy you need for projects involving metal, wood, or other materials. Savor the sense of accomplishment that comes from operating a tool you constructed yourself, and value the extra utility it adds to your workshop.

Video on the topic

How to make a MINI GRINDER from a belt sander. 1 part.

How to make rollers for grinder? Well, very cheap and without DIY turning work.

GRINDER – made with your own hands from a belt sander

homemade grinder with your own hands is very simple