Most electric screwdrivers are designed for professionals, so you should distinguish between general household and industrial electric screwdrivers when purchasing.
#1. Difference on Power
The difference between the industrial grade and the general household electric batch is mainly in power. The industrial-grade electric screwdriver power is relatively large, generally around 30V, to facilitate the professional to reduce the workload;
Generally, the electric batch for household use is relatively small, and the workload is relatively small. Therefore, the power of the electric batch does not need to be large, generally about 5V, and the electric screwdriver with a larger power is larger in volume. The straight-type electric screwdriver has a power of about 3V and is suitable for removing screws on some small items.
#2. Difference in Classification
The more common household electric screwdriver is a rechargeable electric screwdriver, which stores electrical energy in the battery and discharges it to allow the motor to rotate when in use. The main classification of the charging screwdriver on the market is a hand-held electric screwdriver and a straight-rod electric screwdriver. According to the use scene and the size of the disassembled item, you can select different types.
Hand-held: The hand-held electric screwdriver has a handgrip that is more labor-saving and comfortable to use. However, it is only suitable for the removal of large-volume items and is not suitable for fine operation.
Straight-type: Straight-plug electric screwdriver loos like a pen, suitable for fine disassembly, more comfortable and compact; the disadvantage is that it needs to be recharged frequently, not suitable for the disassembly of large items. For the removal of small items, such as watches, mobile phones, and other digital items will be more suitable.
The classification of Common industrial electric screwdrivers: fully automatic and rechargeable
1. A fully automatic electric screwdriver
It can fully brake and stop running after reaching the set torque. The fully automatic electric screwdriver includes two series, AC high voltage and DC low voltage. It is divided into two types according to the operation start mode.
2.Cordless electric screwdriver
Equipped with LED display light, it can work normally even in the dark; lithium battery technology, no power cord binding, easy to move
#3. Difference on Price
Household electric screwdrivers generally have low requirements for torque accuracy, and only need to meet the function of locking screws, so the price is lower;
Industrial-grade electric screwdrivers have high requirements for torque accuracy and are equipped with functions such as counting and alarming, so the cost is high.
#4. Conclusion
Sometimes industrial-grade electric screwdrivers can also be used for furniture assembly, torque requirement is the major factor in the selection.