Electric screwdrivers are widely used in industrial and household applications, usually for installing or removing threaded fasteners.
Professional electric screwdriver, most of the power is large, this is to allow professionals to reduce the burden of work, improve work efficiency; And like home use, because the project is small, so the input power of this kind of electric screwdriver generally does not need much.
The requirements of a good electric screwdriver for the motor are moderate torque and speed, stable and reliable. Low torque and speed affect the efficiency, the selection of high power motor will make the fuselage bloated, heavy, inconvenient to use. In addition, an important parameter of the electric screwdriver is concentricity, which requires very high stability of the motor gearbox. Generally, metal gear with higher accuracy is selected. It is recommended to meet the above core requirements before appropriate consideration of noise and life. For infrequently used household electric screwdrivers, generally manufacturers will choose to save costs on these two items.
