What is an angle grinder? Functions and notes when using an angle grinder

Angle grinder is the right tool for grinding parts, smoothing welds, polishing or cutting certain metal materials. If you are looking for a versatile construction product, let’s learn more about this machine with lassho.edu.vn!

What is an angle grinder? Uses of angle grinders

What is an angle grinder?

Angle grinder is a tool used to cut, grind parts, smooth welds and can assist in polishing the surfaces of some materials. This is a highly applicable device in mechanical industries and is often used in industry – repair shops and households.

Some famous brands of angle grinders on the market you can refer to such as: Tolsen, Makita, Ryobi, Dewalt, Kyocera, Bosch, Stanley.

Uses of angle grinders

Some of the main uses of angle grinders are as follows:

• Surface grinding and polishing: When adding a sharpening stone or iron brush to the angle grinder, the grinder will have an additional function of sharpening the blade and edge of tools such as hoes, shovels, … and Polishing, smoothing the surface of the material.
• Metal, brick, stone cutting: An angle grinder equipped with a diamond cutter will easily dig and cut metal, brick, and stone materials to create holes that are suitable for installing drainage pipes or for removing Remove obstacles during construction.
• Surface cleaning: Thanks to its powerful operating power, the machine can remove rust or peeling paint on metal product surfaces.
• Remove old grout: The machine is equipped with a diamond cutter that will be a specialized tool to remove grout, making it convenient to remove old grout and avoid damaging the bricks.

Structure of angle grinder

Case

• Shell head: Made from cast iron to protect the gearbox and shaft of the electric motor.
• Shell body: Made of steel alloy or aluminum alloy, with good electrical and thermal insulation.
• Cover cover: Made of plastic and attached to the body by a screw, which keeps the brushes dust-free.

Electric motor

The electric motor is the main and most important part of the grinder, showing the strength and weakness of the machine through its working capacity and technical parameters.

Working department

This is the machine’s grinding wheel, with an average diameter of 100 – 180mm , this part depends on the machine and is attached to the secondary shaft of the gearbox.

Switches

The switch is used to turn on/off the angle grinder. There are two common types of switches, tail switches and slide switches.

In addition, the angle grinder also has accessories attached such as: handle, guard, clamp, wrench, paper box, … depending on the design of the brand, there are different accessories.

Advantages of angle grinder

The machine has many advantages and diverse functions such as:

• Polishing metal surfaces, polishing grouts: Thanks to the accompanying accessories such as grinding stones, iron brushes, diamond cutters, the machine can meet a variety of needs such as grinding, cutting and polishing bridges of users.
• Light weight, easy to construct: The average angle grinder has an average weight of 1.5 – 2.4kg , so it is easy to hold and convenient in construction.
• Powerful operation: The machine has a powerful operating capacity of 540W or more, making construction work quickly, avoiding time loss.
• Low noise and vibration: Thanks to the sturdy design, the machine has low vibration, which minimizes the sensitivity of the hands when working for a long time.
• Diversity of functions: Can replace the cutter in some cases, convenient abrasive, polishing.

Note when using

Make sure it’s safe to use

• Ensure machine safety: Make sure the machine is always in a safe state, check that all parts and engine are in good condition, working properly and without damage before each use. At the same time, regularly maintain and maintain the machine.
• Ensure a safe operating environment: Always keep the workplace dry, dust-proof, and away from flammable objects. In addition, you should ensure electrical safety when using to avoid leakage and electric shock.
• Ensure user safety: Avoid wearing baggy clothes, jewelry or long hair because it can get caught in moving parts. And make sure your body is always fully equipped with protective gear such as eye protection, mask, non-slip shoes, helmet or hand protection.

Choosing the right angle grinder

Choosing the right grinder for the purpose will help you get a better experience.

• Using a grinder to clean tile grout, polish metal, you can choose a medium capacity 740W-840W .
• Used for metal cutting, angle grinding, a machine with a higher capacity than 840W is required.

Choosing the right grinding stone

Similar to choosing a machine, a grinding wheel should be suitable for your purposes. There are 2 common sizes for grinding wheels: 100mm and 180mm .

When cutting metal or stone, use a diamond blade. For metal polishing and grinding, a whetstone or iron plate can be used.

Note when placing the object to be sharpened

When using an angle grinder, the object to be sharpened needs to be firmly fixed above the floor. Do not press or press the machine firmly against the object to be sharpened to avoid the sharp grinding debris hitting the user.

To ensure your own safety and good working efficiency, you need to learn more information about construction techniques.

Note when placing the grinder properly and safely

• Place the machine to cut: Place the machine perpendicular to the plane to be cut and pull in the direction from the outside.
• Place the machine to grind: Place the machine at an angle of 30 – 35 degrees relative to the plane to be sharpened.

Above is an article to help you understand more about angle grinder products. Hope this article helps you, if you have any questions, please comment below!