What Are the Functions of the Electric Grinder?

Electric grinder is also called multi-function electric grinder, engraving machine or electric grinder pen. According to the size, it can be divided into conventional type, small and micro. There are many different models and names for electric grinders.

The electric rotary grinder usually has a pen-like shape, which can be held in one hand, has a high-speed motor with multiple adjustments, and the speed can reach thousands to tens of thousands of revolutions per minute. The output shaft (pen end) of the motor can be connected with drills, milling cutters, grinding wheels, grinding heads, grinding wheels, cutting discs and other accessories through several chucks.

Because it is convenient to hold and relatively easy to process on the surface of complex workpieces, the general merchants claim that the handheld mini grinder can be used for engraving and polishing. Electric grinders are not suitable for large-size and hard workpieces, mainly because of the limited size of accessories and slow processing speed. Therefore, it is not recommended that families buy high-power electric grinders.

The main body of the electric pretty grinder is composed of a motor with a power of about 200 watts and a soft whip with a pen-shaped cap. According to the needs of use, you can choose to match various types of drill bits, cutting discs, grinding heads, polishing heads, etc.

The main body of the high quality meta grinder is a motor with a power of about 200 watts and a soft whip with a pen-shaped cap. According to the needs of use, you can choose to match various types of drill bits, cutting discs, grinding heads, polishing heads, etc.

Use and Characteristics

1. The motor of the electric grinder uses 220 volt alternating current, the power is generally 120-250 watts, with stepless speed regulation, the speed can be controlled at 8000-30000 rpm.

2. The soft whip of the electric grinder is composed of a hollow soft cable with a wire rope that can rotate freely. The end of the soft whip is connected with a pen-shaped cap. The pen-shaped cap is about 15 cm in length and 2 cm in diameter. The core is connected to the motor by a soft cable. The mini portable electric grinder is very flexible and convenient to operate due to its compact size.

3. Use accessories of premium electric grinder. The sleeve can be installed with a drill bit of 0.3-2mm. In addition to drill accessories, other accessories, such as cutting discs, grinding heads, polishing heads, etc., are connected by a shaft with a diameter of 2mm. The diameter of the cutting piece is about 25mm. Because of its small diameter, you can freely change the cutting direction to make a patterned incision. The incision width is no more than 1mm. When cutting iron plates less than 0.7mm in thickness, the incision is not hot. The cutting discs with different materials can cut different materials, such as iron, aluminum, alloy, wood, plastic, etc. The cutting disc and carving head with emery can be used to carve patterns on glass and jade.

4. The micro electric grinder is composed of a control box, a handle, and a pedal speed switch. Because its speed is higher than that of a large electric grinder, it is more suitable for fine carving, seal cutting, polishing and other operations.