As the saying goes, "If a worker wants to do something good, he must first sharpen his weapon." Although a small electric screwdriver is very common, there is a certain amount of knowledge on how to properly purchase and use it.
1. Different household or professional use according to needs. Most electric screwdrivers are designed for professionals. When purchasing, you should distinguish between professional and general household electric screwdrivers. Generally, the difference between the professional and the general household electric batch is in power, and the professional electric power is larger, so that the professional can reduce the workload. The general household electric batch is relatively small in engineering and the workload is relatively small. The input power of the electric batch does not need to be large.
2, the outer packaging of the electric batch should be clear, no damage, the plastic box is strong, and the buckle of the plastic box should be firm and durable.
3. The appearance of the electric batch should be uniform in color. There are no obvious shadows and dents on the surface of the plastic parts. There should be no scratches or bump marks. The assembly misalignment between the outer parts is ≤0.5mm. The aluminum castings are smooth and beautiful without defects. The surface of the machine should be free of oil and stains. When holding with your hand, the handle of the switch should be flat. The length of the cable should generally be no less than 2 meters.
4. The nameplate parameters of the electric batch should be consistent with those on the CCC certificate. The manufacturer's and manufacturer's detailed address and contact details should be available on the instruction manual. The serial number of the product traceable should be on the nameplate or certificate.
5. Hold the electric screwdriver with your hand, turn on the power, and frequently operate the switch to make the tool start frequently. Observe whether the on/off function of the electric screwdriver switch is reliable. At the same time, observe whether there are any abnormalities in the TV sets and fluorescent lamps on the spot. In order to confirm whether the electric screwdriver is equipped with a valid radio interference suppressor.
6. The electric screwdriver is energized for one minute. When the hand is held by hand, the hand should not feel any abnormal vibration. Observe the reversing spark. The reversing spark should not exceed 3/2, generally from the electric screwdriver. Look inside the air inlet, there should be no obvious arc on the surface of the commutator. There should be no abnormal noise during operation.
Yongkang Xulang Industry And Trade Co.,Ltd
Add: NO.216 Meilong Road, Chengxi Industry Area, Yongkang City, Zhejiang Province.
Contact us: Dodge Huang
Fax: +86-579-87254802
Mobile: +8618805896279
E-mail:sales2@kzubrtools.com
