1、 Choose a brand
There are many brands in the market, but well-known brands are still recommended for purchase. This type of brand has certain guarantees in terms of quality and after-sales service.
2、 Select model
The model is generally distinguished based on the thickness of the steel cut. When choosing, you need to first determine the cutting thickness you need, and then choose the appropriate model based on the thickness. If you need to use this tool frequently on different thicknesses, you can choose a model with an adjustable casing, which is more convenient for you to switch and use.
3、 Select battery
There are mainly two options: polymer lithium batteries and nickel hydrogen batteries. Polymer lithium batteries are lightweight, large in capacity, and have a fast charging speed. The advantage is that they can maximize the battery's capacity. However, under high loads, high voltages, and high current rates, the output current, voltage, or capacity can be improved. Nickel hydrogen batteries have a large volume and quantity, but their output current is stable. If continuous use is required for a long time, this type of battery is recommended.
4、 Select tool size
The size of the tool is related to the blade that implements different functions. Therefore, different tool heads need to be selected according to different application scenarios to achieve opening and fastening. For example, in the field of automotive manufacturing, a 4-8mm hexagonal blade is commonly used, such as a hexagonal key, which has a higher rotational speed.
5、 Select speed and torque
The speed and torque directly determine the efficiency and effectiveness of work, and selecting the appropriate servo electric screwdriver according to one's own needs is very important. Generally speaking, the speed control range is between 0-700rpm and the torque range is between 0-350Nm.
In short, servo electric screwdrivers are a powerful tool, and although their selection is not a problem, it is necessary to pay attention to some skills, such as selecting brand, model, battery, tool head, speed, and torque according to needs, in order to better meet the needs of different users. It is important to choose a legitimate purchasing channel when purchasing, to ensure the quality of the purchased products is guaranteed and to receive comprehensive after-sales service.